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Problem 6801

How will the Fed's policy action change the money supply? Use only the actions corresponding to your choice in the previous part.
The money supply increases The money supply decreases $\square$ $\square$
Answer Bank
The Fed buys bonds The Fed sells bonds The Fed buys foreign currency The Fed sells foreign currency
The Fed increases the reserve ratio The Fed decreases the reserve ratio
The Fed increases the rate at which it lends to member banks The Fed decreases the rate at which it lends to member banks

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Problem 6802

33) A power ice auger cost a retailer $\$ 327.00$ less $13 \%, 17 \%, 2.25 \%$ . It carries a regular selling price on its price tag at a markup of $94 \%$ of the regular selling price. During the end-of-season sale, the power ice auger is marked down $30 \%$ . What is the end-of-season sale price? 34) A piece of jewellery costing $\$ 150$ was marked up by $40 \%$ of the selling price. During the stores silver jubilee sale, the selling price was reduced to $\$ 175$ . What was rate of markdown during the sale?

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Problem 6803

Type the missing numbers in this sequence: -105, -106, -107, $\square$ ], -109, $\square$ Submit

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Problem 6804

2. The cost of auto repairs at a dealership is $\$ 175$ for the parts plus $\$ 25$ per hour for labor. The cost of the same repairs at a neighborhood garage is $\$ 190$ for the parts plus $\$ 22.50$ per hour for labor. State your answers in context. a) Create and solve an algebraic model to determine when the cost of repairs at the neighborhood garage is less than the cost of repairs at the dealership.

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Problem 6805

Using MARIE assembly language, write a division program that will divide any two integers, uses JNS. Make sure that the program takes care of dividing by zero, it should output the quotient and the remainder. Due December 3, 2024

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Problem 6806

\text{Your sister tells you that she will do the whole job for \$300, parts included. How many hours of labor would be required at the neighborhood garage to make the cost at the garage exceed what your sister will charge for the job? (Use a model to answer this.)} \\
\text{The hourly labor rate at the neighborhood garage is \$6 per hour.} \\

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Problem 6807

A doctor orders 1 liter of $D_{10} W 0.33$ to run from 1000 hours to 1600 hours via infusion pump. What is the rate of infusion in milliliters per hour? Round your answer to the nearest whole number, and be sure to pick the correct label for your answer. mL $\mathrm{mL} / \mathrm{gtt}$ gtts $\mathrm{mL} / \mathrm{hr}$ gtts/hr

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Problem 6808

In the right triangle $A B C$ , the side lengths are $B C=15$ and $A C=10$ . What's the angle measurement of $A$ ? A) $56.31^{\circ}$ B) $29.13^{\circ}$ C) $37.56^{\circ}$ D) $50.25^{\circ}$

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Problem 6809

The graph of a quadratic function passes through $\mathrm{A}(3,12)$ and has $x$ -intercepts 1 and 5 . Write an equation of the graph in factored form.

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Problem 6810

4. The ratio of "D"s to "A"s in the school was 8 to 21 . If there were 572 As in the school this term, how many Ds were there? 1502 304 218 1762

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Problem 6811

28. A rectangular lot is bordered on one side by a building and the other 3 sides by 300 m of fencing. Determine the area of the largest lot possible.

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Problem 6812

Find the quadratic function $y=a x^{2}+b x+c$ whose graph passes through the given points. $\begin{array}{l} (-1,-5),(3,35),(-2,0) \\ y=\square \end{array}$

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Problem 6813

Question Watch Video Show Examples
Elijah works in a department store selling clothing. He makes a guaranteed salary of $\$ 500$ per week, but is paid a commission on top of his base salary equal to $30 \%$ of his total sales for the week. How much would Elijah make in a week in which he made $\$ 775$ in sales? How much would Elijah make in a week if he made $x$ dollars in sales?
Answer Attempt 1 out of 2
Total earnings when selling \ $775:$ \square $Total earnings when selling$ \ $\mathrm{x}$ : $\square$

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Problem 6814

A person invested $\$ 8100$ for 1 year, part at $7 \%$ , part at $11 \%$ , and the remainder at $13 \%$ . The total annual income from these investments was $\$ 915$ . The amount of money invested at $13 \%$ was $\$ 300$ more than the amounts invested at $7 \%$ and $11 \%$ combined. Find the amount invested at each rate.
The person invested $\$$ $\square$ at $7 \$$ $\square$ at 11 and \\square $at$ 13 \%$.

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Problem 6815

4. Convert the rectangular coordinates to polar coordinates with $r>0$ and $0 \leq \theta<2 \pi$ . a. $(-1,1)$ b. $(3 \sqrt{3},-3)$

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Problem 6816

An air-track glider is attached to a spring. The glider is pulled to the right and released from rest at $t=0 \mathrm{~s}$ . It then oscillates with a period of 240 s and a maximum speed of $60.0 \mathrm{~cm} / \mathrm{s}$
Part A
What is the amplitude of the oscillation? Express your answer with the appropriate units. View Available Hint(s) $\square$ Submit Previous Answers * Incorrect; Try Again; 9 attempts remaining
Part B
What is the glider's position at $t=0.300 \mathrm{~s}$ ? Express your answer with the appropriate units. View Available Hint(s) $\square$ Submit

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Problem 6817

回
To solve the equation below, what is the correct first step?
$10 x+7-10 x=15$
Simplify the left side by combining the $10 x$ and $-10 x$ . Subtract 10x from both sides of the equation. Simplify by combining the 7 and 15 . Divide both sides by $10 x$ .

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Problem 6818

The sequence of figures shows a pattern. If the pattern repeats, how many small squares will Figure 4 have?
Figure 1
Figure 2
Figure 3

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Problem 6819

Write 0.9 as a fraction. Do not try to simplify your answer.

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Problem 6820

Find two numbers $a$ and $b$ whose sum $a+b$ is 0 and whose difference $a-b$ is 10 . Your answer is $a=$ $b=$

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Problem 6821

27. Iron(III) oxide, $\mathrm{Fe}_{2} \mathrm{O}_{3}(\mathrm{~s})$ , reacts with carbon monoxide to form solid iron and carbon dioxide in the following reaction: $\mathrm{Fe}_{2} \mathrm{O}_{3}(\mathrm{~s})+3 \mathrm{CO}(\mathrm{~g}) \rightarrow 2 \mathrm{Fe}(\mathrm{~s})+3 \mathrm{CO}_{2}(\mathrm{~g})$
What mass (in grams) of carbon dioxide is produced from 12.4 g of iron(III) oxide?

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Problem 6822

Paul has 400 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?
A rectangle that maximizes the enclosed area has a length of $\square$ yards and a width of $\square$ yards.

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Problem 6823

Write an equation in vertex form of the parabola that has the same shape as the graph of $f(x)=3 x^{2}$ , but with the point $(1,4)$ as the vertex. $f(x)=$ $\square$

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Problem 6824

Cost, Revenue \& Profit For these problems, $x$ will represent the number of items and $y$ will represent the money. The fixed costs for a certain item are $\$ 120$ per week. The cost to produce each item is $\$ 8$ per item. Using this information, what is the cost equation? Give your answer in slope-intercept form: $y=$ $\square$
The retailer intends to sell each item for $\$ 10 /$ item. Using this information, what is the revenue equation? Give your answer in slope-intercept form: $y=$ $\square$
If in this week 84 items are made, and all items are sold in the week, what are the total costs to the retailer? Cost $=\$$ $\square$ What is the revenue from selling 84 items? Revenue = \\square $Finally, what is the profit for this retailer? Profit$ =\$$ $\square$

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Problem 6825

The Pear company sells pPhones. The cost to manufacture $x$ pPhones is $C(x)=-30 x^{2}+59000 x+20227$ dollars (this includes overhead costs and production costs for each pPhone). If the company sells $x$ pPhones for the maximum price they can fetch, the revenue function will be $R(x)=-33 x^{2}+131000 x$ dollars.
How many pPhones should the Pear company produce and sell to maximimze profit? (Remember that profit=revenue-cost.) $x=$

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Problem 6826

Si una libra equivale a 1,25 euros, ¿a cuántos euros equivalen 875 libras? $987,75 €$ $1.256,75 €$ $1.093,75 €$ $1.135,75 €$

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Problem 6827

Si el precio de venta de un producto son $65 €$ y tenemos unos costes del $60 \%$ , ¿cuánto habremos ganado de margen de beneficio al vender 20 unidades? $460 €$ $480 €$ $500 €$ $520 €$

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Problem 6828

The unit cost, in dollars, to produce bins of cat food is $\$ 11$ and the fixed cost is $\$ 3720$ . The revenue function, in dollars, is $R(x)=-2 x^{2}+237 x$ Find the cost function. $C(x)=$
Find the profit function. $P(x)=$
At what quantity is the smallest break-even point? Select an answer

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Problem 6829

Si el precio actual de un disco de música son $20 €$ , pero éste aumenta su valor cada dos años en un $20 \%$ , ¿cuánto costará dentro de 6 años? $35 €$ $28 €$ $38 €$ $31 €$

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Problem 6830

antes facturaba $875 €$ y ahora factura $1250 €$ ?
40\% $45 \%$ $43 €$
47\%

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Problem 6831

Back to Home Score: 3/5 Penalty: none
Related Rates Practice Due: November 25 at 7:30 AM Grade: 65\% $\checkmark$ Related Rates - Rectangles $\checkmark$ Related Rates - Triangles Related Rates (One Formula) Related Rates (Two Formulas)
Watch Video Show Examples Question $\square$ $\square$ The radius of a cylinder is decreasing at a constant rate of 10 inches per minute, and the volume is decreasing at a rate of 4698 cubic inches per minute. At the instant when the height of the cylinder is 5 inches and the volume is 1175 cubic inches, what is the rate of change of the height? The volume of a cylinder can be found with the equation $V=\pi r^{2} h$ . Round your answer to three decimal places.
Answer Attempt 1 out of 4 $\qquad$ $\frac{i n}{\min }$ Submit Answer

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Problem 6832

In a company the price per unit is \ $500. If the fixed costs are$ \ $21000$ , and the cos of producing 6 units is \$22200 Find cost, revenue, profit.

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Problem 6833

The following function is continuous and defined on the closed interval. It therefore satisfies the assumptions of the extreme-value theorem. With the help of technology, graph each function a locate its global extrema. $f(x)=-x^{2}+1,-2 \leq x \leq 2$
Graph the function. Choose the correct answer below. A. B. c. D.
Find the absolute maximum value. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The absolute maximum value 1 occurs at $x=0$ . (Simplify your answers. Use a comma to separate answers as needed.) B. There is no absolute maximum.
Find the absolute minimum value. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The absolute minimum value $\square$ occurs at $x=$ $\square$ $\square$ . (Simplify your answers. Use a comma to separate answers as needed.) B. There is no absolute minimum.

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Problem 6834

https://www-awy.aleks.com/alekscgi/X/Isl.exe/1o_u-lgNslkasNW8D8A9PVVfaYzvAnKbEZqvmttllkfkbx0fBm18LItV2MuqLjsTaljMWZa5_8UrnEXm8h4nR48leR0Eiar... Homework 6.4 Question 3 of 6 (1 point) I Question Attempt: 1 of Unlimited Salma $\checkmark 1$ $\checkmark 2$ $=3$ 4 5 6
Single Americans In a recent year, about $22 \%$ of Americans 16 years and older are single. What is the probability that in a random sample of 225 Americans 16 or older, more than 36 are single? Round the final answer to at least 4 decimal places and intermediate $z$ -value calculations to 2 decimal places. $P(x>36)=$ $\square$

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Problem 6835

11. How many solutions does the equation below have? $2 x+5=2 x+5$ Two Solutions Infinitely Many Solutions One Solution No Solution

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Problem 6836

Question 4 $\$ 7000$ are invested in a bank account at an interest rate of 6 percent per year. Find the amount in the bank after 10 years if interest is compounded annually. $\square$ Find the amount in the bank after 10 years if interest is compounded quarterly. $\square$ Find the amount in the bank after 10 years if interest is compounded monthly. $\square$ Finally, find the amount in the bank after 10 years if interest is compounded contin $\square$ Question Help: Video Message instructor

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Problem 6837

Question 4 $\$ 4000$ are invested in a bank account at an interest rate of 5 percent per year. Find the amount in the bank after 11 years if interest is compounded annually. $\square$ Find the amount in the bank after 11 years if interest is compounded quarterly. $\square$ Find the amount in the bank after 11 years if interest is compounded monthly. $\square$ Finally, find the amount in the bank after 11 years if interest is compounded continuously. $\square$

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Problem 6838

5. What are the first three terms of the Arithmetic Sequence $a_{n}=11-3(n-1) ?$ $0,8,16$ $11,8,5$ $1,2,3$ $8,5,2$

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Problem 6839

A. Choose the correct answer: - A rotation maps $(4,9)$ onto $(4,9)$ .
What is the angle of rotation? a- $90^{\circ}$ b- $180^{\circ}$ c- $270^{\circ}$ d- $360^{\circ}$

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Problem 6840

PERGUNTAS/ORIENTAÇÖES Leia atentamente a prova e responda com clareza as seguintes questōes
1. Dados conjuntos $A=\left\{x \in R:-3 \leq x \leq \frac{1}{4}\right\}, B=\{x \in R:-1<x \leq 5\} e$ $C=\left\{x \in R:\left|5 x^{2}-6\right| x|-8|-\left|3 x^{2}-12\right| x|+12| \leq 0\right\}$ , determina os intervalos e as seguintes operaçōes: a) $A \cap B$ b) $\mathrm{B} \cap \mathrm{C}$ c) $C-A$ d) $A \cap C$
2. Ache o campo de existências das funçōes. a) $f(x)=\frac{1}{x^{2}-36}$ b) $y=\sqrt{5+x}-\sqrt{5-x}+3$ c) $y=\log _{(x-3)}\left(6 x-5-x^{2}\right)$
3. Dadas as sucessões numérica, determine o termo geral das sucessões e vigésimo termo. a) $\frac{4}{3}, \frac{7}{8}, \frac{10}{15}, \frac{13}{24}, \ldots$ b) $1,3,5,7 \ldots$
4. Calcule os seguintes limites. a) $\lim _{x \rightarrow \infty}\left(\frac{1+3+5+7+\cdots+(2 x-1)}{x+1}-\frac{2 x+1}{2}\right)$ b) $\lim _{x \rightarrow \infty} \frac{\sqrt{x}}{\sqrt{x+\sqrt{x+\sqrt{x}}}}$ c) $\lim _{x \rightarrow \infty} \frac{x^{2}-3 x-4}{\sqrt{x^{4}+x-2}}$
Pensamento: A velocidade de um veiculo não altera a distância, mas sim diminui o tempo viagem.
Cotação: 1-a) 1 valor; 1-b) 2 valores; 1-c) 2 valores; 1-d) 2 valores; 2 - 5 valores; 3 - 3,5 valores; 4-4,5 valores

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Problem 6841

Which of the following matrices are in echelon form? (A) $\left[\begin{array}{lll}1 & 1 & 1 \\ 1 & 1 & 0\end{array}\right]$ (B) $\left[\begin{array}{lll}1 & 1 & 1 \\ 0 & 1 & 1\end{array}\right]$ (C) $\left[\begin{array}{lll}1 & 1 & 1 \\ 1 & 0 & 1\end{array}\right]$ (D) $\left[\begin{array}{lll}0 & 1 & 1 \\ 0 & 1 & 1\end{array}\right]$ (5) $\left[\begin{array}{lll}0 & 1 & 1 \\ 1 & 1 & 1\end{array}\right]$

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Problem 6842

Exercice6: 1) justifier sans calculer que 804 et 204 ne sont pas premierentre cus. 3) Calculer PCCD $(804,204)$ 4) Simplifier la fraction $\frac{204}{804}$ pour la rendre irréductible.

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Problem 6843

Find the quadratic function $f(x)=a x^{2}+b x+c$ for which $f(1)=1, f(-3)=9$ , and $f(3)=33$ .
What is the function? $f(x)=$ $\square$ (Simplify your answer.)

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Problem 6844

The given bar graph shows the number of rooms, bathrooms, fireplaces, and elevators in the building. Combined, there are 203 rooms, bathrooms, fireplaces, and elevators. The number of rooms exceeds the number of bathrooms and fireplaces by 72 . The difference between the number of fireplaces and elevators is 25 . If the number of bathrooms is tripled, it exceeds the number of fireplaces and elevators by 77 . Determine the number of rooms, bathrooms, fireplaces, and elevators in the building.
The number of rooms is $\square$ , the number of bathrooms is $\square$ , the number of fireplaces is $\square$ , and the number of elevators is $\square$ in the building.

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Problem 6845

2a) Consider a room in a house that has composite walls with an $R_{t o t}=1.0 \mathrm{~m}^{2} \mathrm{~K} / \mathrm{W}$ . The total cross sectional area of the walls is $35 \mathrm{~m}^{2}$ . During winter, the temperature outside the room is $T_{\text {out }}=6^{\circ} \mathrm{C}$ . Inside the room, there is an electric heater that emits heat at a rate of 220 W that keeps the room warm. The room is occupied by 3 people that emit heat at a rate 80 W each. What is the temperature inside the room $T_{i n}$ (in ${ }^{\circ} \mathrm{C}$ ) in winter? Express your answer with 1 decimal place.
466

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Problem 6846

find the eque of the plare that contains to the line: $x+t, y=1, z=-1+t$ and perpend to the plane $\pi: \quad 3 x-y+z-7=0$

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Problem 6847

b) Der Höhenmesser des Fallschirmspringers zeigt 60 Sekunden nach dem Absprung eine Meereshöhe von 1500 Metern an. Ab dieser Meereshöhe sinkt der Fallschirmspringer jeweils 100 Meter in 15 Sekunden. Dabei soll die Meereshöhe des Fallschirmspringers (in Metern) in Abhängigkeit von der Zeit t (in Sekunden) durch eine Funktion h beschrieben werden. 1) Erstelle eine Gleichung der Funktion h. Wähle $t=0$ für den Zeitpunkt 60 Sekunden nach dem Absprung. [1 Punkt] 2) Der Fallschirmspringer landet auf einem Feld, das auf einer Meereshöhe von 450 Metern liegt. Berechne, wie lange der gesamte Fallschirmsprung (vom Absprung bis zur Landung) dauert. [1 Punkt]

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Problem 6848

Aufgabe 3 Batterien Ein Unternehmen produziert Batterien. a) Für den Versand der Batterien an Einzelhändler werden diese jeweils in 8er-Packungen verpackt.
Ein Einzelhändler erhält eine Lieferung von a 8er-Packungen. Die Wahrscheinlichkeit, dass eine zufällig ausgewählte Batterie defekt ist, beträgt $p$ . 1) Beschreiben Sie, was mit dem folgenden Ausdruck in diesem Sachzusammenhang berechnet wird. [1 Punkt] $8 \cdot a \cdot p=$

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Problem 6849

В прямоугольном треугольнике острый угол равен $30^{\circ}$ . Расстояние между основанием высоты, проведенной к гипотенузе, и вершиной данного острого угла равно 18 см. Найдите расстояние между основанием высоты и вершиной другого острого угла данного треугольника.

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Problem 6850

В прямоугольном треугольнике острый угол равен $30^{\circ}$ . Расстояние между основанием высоты, проведенной к гипотенузе, и вершиной данного острого угла равно 18 см. Найдите расстояние между основанием высоты и вершиной другого острого угла данного треугольника.

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Problem 6851

На ребрах $S M, S N$ и $S P$ тетраэдра $S M N P$ отмечены точки $K, L$ и $R$ так, что $S K: K M=S L: L N=S R: R P$ . а) Докажите, что плоскости $K L R$ и $M N P$ параллельны. 6) Найдите площадь треугольника $K L R$ , если площадь треугольника $M N P$ равна $27 \mathrm{~cm}^{2}$ и $S R: R P=2: 1$ .

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Problem 6852

Q1: Risk and Reward (7 Marks) A- Ahmed wants to invest in one of these stocks A, B and C, which stock will he choose knowing that Ahmed is a risk-averse investor? \begin{tabular}{|l|l|l|l|} \hline Probability & \multicolumn{1}{|c|}{\begin{tabular}{c} Rate of return \\ A \end{tabular}} & \begin{tabular}{c} Rate of return \\ B \end{tabular} & \begin{tabular}{c} Rate of return \\ C \end{tabular} \\ \hline 0.15 & 0.02 & 0.20 & 0.20 \\ \hline 0.5 & 0.17 & 0.09 & 0.10 \\ \hline 0.35 & 0.08 & 0.02 & 0.08 \\ \hline \end{tabular}
B-Instead of investing in just one stock, Ahmed decided to invest \$10,000 in a portfolio, and was confused between two portfolios X and Y .
Portfolio $X$ consists of shares $A$ and $B$ , (where the investment in stock $A$ is $\$ 2,500$ ) Portfolio Y consists of shares A and C, (where the investment in stock A is $\$ 4,000$ ) Knowing that: The correlation coefficient between A and $\mathrm{B}=0.95$ The correlation coefficient between A and $\mathrm{C}=-1.0$ The correlation coefficient between B and $\mathrm{C}=-0.5$ Which Portfolio should he choose? Explain why?

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Problem 6853

Find the product and write the answer in 3 decimal places: (a) $0.235 \times 0.5$ (b) $0.7934 \times 0.32$ (c) $03.054 \times 3.2$
Find the quotient to 4 decimal places and write the answers in 2 and 3 decimal (a) $\frac{2}{3}$ (b) $\frac{5}{6}$ (c) $\frac{1}{6}$ (d) $\frac{22}{7}$ (e) $\frac{25}{12}$

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Problem 6854

A school office has an ink-jet printer and a laser printer. The ink-jet printer takes 10 seconds to start and then prints 20 pages per minute. The laser printer takes 5 seconds to start and then prints 30 pages per minute.
A teacher prints a document that takes 70 seconds to print on the ink-jet printer. How long would it take to print on the laser printer? $\square$ seconds

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Problem 6855

This triangle was made by cutting a square in half. The perimeter of the triangle is 34.14 cm . What is the area of the triangle? $\square$ square centimetres

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Problem 6856

Fill in the table on the first page with the correct answers to the following 15 questions ( 30 Pts)
1- The result of $\left(D_{x}+1\right)\left(x y e^{x+y}\right)=$ a) $e^{x+y}(3 x y)$ b) $e^{x+y}(y+2 x y)$ c) $e^{x+y}(y+x y)$ . d) $e^{x+y}(x+2 x y)$
2-The Euler PDE that has the general solution $u(x, y)=F(y+x)+x G(y+x)$ is a) $u_{x x}+2 u_{x y}+u_{y y}=0$ b) $u_{x x}+2 u_{x y}-u_{x y}=0$ c) $u_{x x}-2 u_{x y}-u_{y y}=0$ d) $u_{x x}-2 u_{x y}+u_{y y}=0$
3- The general solution of $s+\frac{1}{x} q=6 x y$ is $u(x, y)=$ a) $x^{2} y^{2}+\frac{G(y)}{x}+h(x)$ b) $x^{2} y^{2}+\frac{G(y)}{x}+h(y)$ c) $x^{2} y^{2}+\frac{G(x)}{x}+h(y)$ d) none
4- The separation of variables method is used to solve a) $1^{\text {st }}$ degree and $2^{\text {nd }}$ order b) $1^{\text {st }}$ order and $2^{\text {nd }}$ degree c) $1^{\text {st }}$ degree, $2^{\text {nd }}$ degree d) $1^{\text {st }}$ order and $2^{\text {nd }}$ order
5- The PDE that has the general solution $F(x+z, x+y)=0$ is a) $q=1-p$ b) $q=p$ c) $1+p^{2}=q$ d) $q=1+p$
6- By using the Charpit's method to solve $p q=a x y$ one of the five ratios is $\frac{d z}{R}$ , then the value of $R=$ a) $2 a x y$ b) $-x y$ . c) $x y$ d) $-2 a x y$
7- The value of $\left(D_{x}^{2}+D_{y}^{2}\right) e^{2 x-y}$ is a) $3 e^{2 x-y}$ b) $4 e^{2 x-y}$ c) $5 e^{2 x-y}$ d) $2 e^{2 x-y}$

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Problem 6857

When proportional relationships are graphed, the points the line runs through can be used to find the constant of proportionality.
This line runs through points $(2,2),(4,4),(6,6)$ , and $(8,8)$ . First, find the proportion of this relationship by choosing one point and inserting its coordinates into the proportion equation. $k=\frac{y_{2}-y_{1}}{x_{2}-x_{1}} \text { or } k=\frac{4-2}{4-2}=\frac{2}{2}=1$
The constant of proportionality for this line is 1.
Find the constant of proportionality for each graph. I. $k=$ $\qquad$ 2. $k=$ $\qquad$ b $k=$ $\qquad$ $k=$ $\qquad$ Math

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Problem 6858

Problem 3 The functions $f(x)$ and $g(x)$ are defined by these equations. - $f(x)=-15 x+80$ - $g(x)=10 x+25$
Which is greater: $f(2)$ or $g(2)$ ? f(2) $g(2)$

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Problem 6859

1. What is the difference between independent and dependent events?
2. List examples of the following types of events. (a) Two events that are independent (b) Two events that are dependent
True or False? In Exercises 3 and 4 , determine whether the statement is true 0 false. If it is false, rewrite it as a true statement.
3. If two events are not independent, $P(A \mid B)=P(B)$ .
4. If events $A$ and $B$ are dependent, then $P(A$ and $\left.B)=P(A) \cdot P^{\prime} B\right)$ .
Classifying Events In Exercises 5-8, decide whether the events are independent or dependent. Explain your reasoning.
5. Selecting a king from a standard deck, replacing it, and then selecting a queen from the deck
6. Rerurning a rented movie after the due date and receiving a late fee
7. Rolling a six-sided die and then rolling the die a second time so that the sum of the two rolls is seven
8. A numbered ball between 1 and 52 is selected from a bin, replaced, and then a second numbered ball is selected from the bin. Classifying Events Based on Studies In Exerciser 9-12, identify the two evenis described in the study. Do the results indicate that the events are independent or dependent? Explain your reasoning.
9. Researchers found that people with depression are five times more likely to have a breathing-related sleep disorder than people who are not depressed.
10. Stress causes the body to produce higher amounts of acid, which can irritate already existing ulcers. But, stress does not cause stomach ulcers. (Source: Aaplor College of Wredicine)
11. Studies found that Aspartame, an artificial sweetener, does not cause memory loss. (Source forad and Drug Adominismation)
12. Acoording to researchers, diabetes is rare in societies in which obesity is rare. In societies in which obesity has been common for at least 20 years, diabetes is also common. (Sowree Ameriom Diaberes Astocianion)

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Problem 6860

6. Two horizontal forces, 225 N and 165 N , are exerted on a canoe. If these forces are applied in the same direction, find the net horizontal force on the canoe.
7. If the same two forces as in the previous problem are exerted on the canoe in opposite directions, what is the net horizontal force on the canoe? Be sure to indicate the direction of the net force.

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Problem 6861

Use the dropdown menu to indicate the justification of the previous step to the current step when solving the equation: $5+2 d^{\frac{3}{2}}=21$ \begin{tabular}{|c|c|} \hline Statement & Justification \\ \hline $1.5+2 d^{\frac{3}{2}}=21$ & 1. Given \\ \hline $\text { 2. } 2 d^{\frac{3}{2}}=16$ & 2. \$ \\ \hline $\text { 3. } d_{2}^{-2}=8$ & 3. \ \\ \hline 4. d=4$ & 4. \\ \hline \end{tabular}

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Problem 6862

erw Return 4 Numeric 1 point Subr n a survey, 510 adults were asked if they drive a pickup truck and if they drive a Ford. The results showed that one in six adults surveyed drives a pickup truck, and three in ten adults surveyed drives a Ford. Of the adults surveyed that drive Fords, two in nine drive a pickup truck. 5
Find the probability that a randomly selected adult drives a pickup truck give that he or she drives a Ford.
Type your answer... Numeric 1 point
Find the probability that a randomly selected adult drives a Ford and drives a pickup truck.
Type your answer... 6 Numeric 1 point
How many of the adults surveyed drive a Ford truck? Type your answer... 7 Essay 2 points
Are the events driving a Ford and driving a pickup truck independent or dependent? Explain.

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Problem 6863

Q4 Fidel has a rare coin worth $\$ 550$ . Each decade, the coin's value increases by $10 \%$ . Which kind of function 1 mark best models the relationship between time and the coin's value? Exponential function Linear function Neither

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Problem 6864

7. The APRN prescribed the client 250 mg Gentamycin PO TID. The safe dose range for Gentamycin is $3-5 \mathrm{mg} / \mathrm{kg} /$ dose. The client's last recorded weight was 100 pounds. Calculate the safe dose range and determine if the medication is safe to administer. Round to the nearest tenth.

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Problem 6865

11. The doctor prescribes Felbatol 800 mg PO daily. The pharmacy sends 400 mg tablets. How many tablet(s) will the nurse administer to the client per dose? Round the answer to the nearest whole or half tablet.

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Problem 6866

$\text{A boy is filling a bucket with water using a mug. The boy carries 900 \, \text{ml} of water each time. The bucket gets filled on the 81st mug. How much water is in the bucket?}$

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Problem 6867

9. The APRN has prescribed Colace 100 mg BID. How many $\mathrm{mg}(\mathrm{s})$ will the client receive daily? Round the answer to the nearest tenth.

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Problem 6868

8. The APRN has prescribed Zosyn 3.375 g TID. How many $\mathrm{g}(\mathrm{s})$ will the client receive daily? Round the answer to the nearest tenth.

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Problem 6869

11. What is the slope of the line tangent to the curve $y=\arctan (4 x)$ at the point at which $x=\frac{1}{4}$ ? (A) 2 (B) $\frac{1}{2}$ (C) 0 (D) $-\frac{1}{2}$ (E) -2 $\frac{1}{4} \cdot \frac{1}{4}$ $\frac{5}{4} \quad \frac{1}{16}$

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Problem 6870

. Lucas bought a car for \ $3,500. He lost$ 12 \%$ of its price when he sold it
35. for Brad, while Brad won 5\% of what he paid when he sold it to Amira. How much did Amira pay for the car? (grid-in)

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Problem 6871

c. $\mathrm{NaOH}_{(\mathrm{aq})} x$ d. $\mathrm{CH}_{3} \mathrm{OH}_{(\mathrm{aq})}$
4. Solution $X$ turned red litmus blue, conducted electricity and did NOT react with magnesium. Solution $X$ was most probably a. $\mathrm{HCl}_{(\mathrm{aq})}$ b. $\mathrm{LiOH}_{(\mathrm{aq})}$ c. $\mathrm{C}_{2} \mathrm{H}_{2} \mathrm{OH}_{(1)}$ d. $\mathrm{NaNO}_{3(a q)}$

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Problem 6872

10/10
How can you check if an ordered pair is the solution to the system of equations?
By ensuring the pair is on the graph
By checking if the pair satisfies both equations
By confirming the pair is not on the graph
By checking if the pair satisfies at least one equation

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Problem 6873

Using the Law of Sines to solve the all possible triangles if $\angle A=110^{\circ}, a=29, b=15$ . If no answer exists, enter DNE for all answers. $\angle B$ is $\square$ degrees $\angle C$ is $\square$ degrees $c=$ $\square$

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Problem 6874

A triangular field has sides of lengths $38,68,71 \mathrm{~m}$ . Enter your answer as a number; answer should be accurate to 2 decimal places.

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Problem 6875

11. Uma bomba impulsiona água de um reservatório $\mathbf{A}$ para outro $\mathbf{F}$ por meio de uma conduta com $\mathbf{K}_{\mathbf{S}}=85 \mathrm{~m}^{1 / 3} / \mathrm{s}$ e diâmetro constante de 110 mm . Considere que as perdas de carga localizadas são 20\% das perdas de carga contínuas. Observe a figura e os dados do problema: a) Determine a potência da bomba instalada; b) Calcule o valor da distância $\mathbf{E F}$ por forma a que a pressão em $\mathbf{E}$ não seja inferior a zero; c) Calcule a distância DE. $\begin{array}{l} \mathbf{L}_{\mathbf{A B}}=180 \mathrm{~m} \\ \mathbf{L}_{\mathbf{B C}}=120 \mathrm{~m} \\ \mathbf{L}_{\mathbf{C D}}=80 \mathrm{~m} \\ \mathbf{L}_{\mathbf{A F}}=580 \mathrm{~m} \\ \mathbf{Q}=30 \mathrm{~m}^{3} / \mathrm{h} \\ \eta=90 \% \end{array}$

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Problem 6876

A tank is a vertical cylinder with inside diameter of 6 ft and a height of 15 ft :
10. What is the volume of liquid in cubic feet if we fill the tank to one foot high? A. $28.27 \mathrm{ft}^{3}$ B. $18.8 \mathrm{ft}^{3}$ C. $113.1 \mathrm{ft}^{3}$ D. $424.1 \mathrm{ft}^{3}$
11. What is the total volume of the tank in cubic feet? A. $1686.5 \mathrm{ft}^{3}$ B. $442.5 \mathrm{ft}^{3}$ C. $424.1 \mathrm{ft}^{3}$ D. $847.5 \mathrm{ft}^{3}$

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Problem 6877

Find a function of the form $y=A \sin (k x)+C$ or $y=A \cos (k x)+C$ whose graph matches the $f$ shown below:
Leave your answer in exact form; if necessary, type pi for $\pi$ . $y=$ $\square$ Question Help: Video

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Problem 6878

Practice Test Content Page 14 of 20
Question 14 5 Point
Assume that the linear cost and revenue models apply and let $x$ be the number of items.. An item costs $\$ 15$ to make. If fixed costs are $\$ 3700$ and profits are $\$ 4300$ when 200 items are made and sold, find then the revenue equation is: $R(x)=\text { Blank } 1$ (Please enter a simplified expression involving whole numbers and the variable x ) Blank 1 Add your answer

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Problem 6879

d) Ich bin so groß, dass an meinen Küsten fünf Kontinente liegen. In meinen Gewässer $\bar{n}$ liegt die berühmte Inselgruppe Hawaii. Welcher Ozean bin ich? Wie heißen die Kontinente?

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Problem 6880

$\text{A tank is a vertical cylinder with an inside diameter of 6 ft and a height of 15 ft. What is the weight in pounds of the tank, as in the above case, if the tank itself weighs 20 lbs per ft of height?}$ $\text{A. } 63,424 \text{ lbs}$ $\text{B. } 42,241 \text{ lbs}$ $\text{C. } 16,151 \text{ lbs}$ $\text{D. } 10,605 \text{ lbs}$

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Problem 6881

Steve is making a chicken soup. The recipe calls for 1 quart of broth, but his measuring cup is only labeled in ounces. Which conversion correctly demonstrates how to find the number of ounces of broth Steve will need?
VOLUME OF LIQUIDS \begin{tabular}{|c|c|c|c|} \hline RELATIONSHIPS & \multicolumn{3}{|l|}{CONVERSION FACTORS} \\ \hline 1 cup $=8$ fluid ounces & $\frac{1 \mathrm{c} .}{8 \mathrm{fl} . \mathrm{oz}}$ & or & $\frac{8 \mathrm{fl} . \mathrm{oz} .}{1 \mathrm{c} .}$ \\ \hline & 1 pt. & or & 2 c. \\ \hline 1 pint $=2$ cups & 2 c . & & 1 pt . \\ \hline & 4 at. & & 4 c \\ \hline 1 quart = 4 cups & 4 c . & & 1 at. \\ \hline & 1 gal . & & 4 at. \\ \hline 1 gallon = 4 quarts & 4 at. & & 1 gal . \\ \hline \end{tabular}

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Problem 6882

Standard 15 Suppose the mean commute time among all NKU students is 27.3 minutes with a standard deviation of 9.38 minutes. Consider samples of 49 NKU students for which the sample mean is calculated. A. Fully describe the sampling distribution of the sample mean.

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Problem 6883

A skydiver's speed during free fall reaches 175 kilometers per hour. What is the speed in meters per second?
Metric Units of Length \begin{tabular}{|l|l|l|} \hline \multicolumn{1}{|c|}{ Unit } & \multicolumn{1}{c|}{\begin{tabular}{c} Relationship \\ to a Meter \end{tabular}} & \multicolumn{1}{c|}{ Example } \\ \hline kilometer $(\mathrm{km})$ & $1 \mathrm{~km}=1,000$ meters & \begin{tabular}{l} 2.5 times around \\ an indoor track \end{tabular} \\ \hline meter $(\mathrm{m})$ & 1 meter & \begin{tabular}{l} height of a doorknob \\ from the floor \end{tabular} \\ \hline centimeter $(\mathrm{cm})$ & $1 \mathrm{~cm}=0.01$ meter & \begin{tabular}{l} thickness of a \\ CD case \end{tabular} \\ \hline millimeter $(\mathrm{mm})$ & $1 \mathrm{~mm}=0.001$ meter & thickness of a CD \\ \hline \end{tabular} First, to convert 175 km to meters w must multiply 175 km by $1 \mathrm{~km} / 1000 \mathrm{~m}$ . Next, to convert hours to seconds we will multiply by $1 \mathrm{hr} / 60 \mathrm{~min}$ and $1 \mathrm{~min} / 60 \mathrm{sec}$ . First, to convert 175 km to meters we must multiply 175 km by $1000 \mathrm{~m} / 1 \mathrm{~km}$ . Next, to convert hours to seconds we will multiply by 60 min and 60 sec .

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Problem 6884

Next, to convert hours to seconds we will multiply by $1 \mathrm{hr} / 60 \mathrm{~min}$ and $1 \mathrm{~min} / 60 \mathrm{sec}$ . First, to convert 175 km to meters we must multiply 175 km by $1000 \mathrm{~m} / 1 \mathrm{~km}$ . Next, to convert hours to seconds we will multiply by 60 min and 60 sec . First, to convert 175 km to meters we must multiply 175 km by $1000 \mathrm{~m} / 1 \mathrm{~km}$ . Next, to convert hours to seconds we will multiply by $1 \mathrm{~min} / 60 \mathrm{sec}$ . First, to convert 175 km to meters we must multiply 175 km by $1000 \mathrm{~m} / 1 \mathrm{~km}$ . Next, to convert hours to seconds we will multiply by $1 \mathrm{hr} / 60 \mathrm{~min}$ and $1 \mathrm{~min} / 60 \mathrm{sec}$ .

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Problem 6885

Terrell arranges $x$ roses at $\$ 3.50$ each with 10 carnations at $\$ 2.25$ each. He makes a bouquet of flowers that averages $\$ 3.00$ per flower. Select the equation that models the situation. A. $3.50 x+2.25(10)=3(x+10)$ B. $3.50 x+2.25=0.75 x$ C. $3.50 x+3=22.5(x+10)$ D. $3.50 x+2.50=0.75(x+10)$

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Problem 6886

A cyclist rides his bike at a speed of 6 meters per second. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 3 hours? Show your work or explain your steps in detail to receive full points. Metric Units of Length \begin{tabular}{|l|l|l|} \hline \multicolumn{1}{|c|}{ Unit } & \multicolumn{1}{c|}{\begin{tabular}{c} Relationship \\ to a Meter \end{tabular}} & \multicolumn{1}{c|}{ Example } \\ \hline kilometer $(\mathrm{km})$ & $1 \mathrm{~km}=1,000$ meters & \begin{tabular}{l} 2.5 times around \\ an indoor track \end{tabular} \\ \hline meter $(\mathrm{m})$ & 1 meter & \begin{tabular}{l} height of a doorknob \\ from the floor \end{tabular} \\ \hline centimeter $(\mathrm{cm})$ & $1 \mathrm{~cm}=0.01$ meter & \begin{tabular}{l} thickness of a \\ CD case \end{tabular} \\ \hline millimeter $(\mathrm{mm})$ & $1 \mathrm{~mm}=0.001$ meter & thickness of a CD \\ \hline \end{tabular}

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Problem 6887

Your colleague is trying to create a vector of vectors to store a matrix of characters. Here's the program they have written to practice with this vector of vectors: ``` #include #include using namespace std; int main() { vector row(3,''); vector < vector > matrix(4,row); // chanġe some elements matrix.at(0).at(2) = '8'; matrix.at(1).at(0) = 'G'; matrix.at(3),at(1) = '%'; matrix.at(1).at(2) = '.'; matrix.at(0).at(1) = '@'; matrix.at(2).at(0) = 'B'; /// print the matrix for (size_t i = 0; i < matrix.size(); ++i) { for (size_t j = 0; j < matrix.size(); ++j) { } cout << matrix.at(i).at(j); } cout << endl; } ```
This code is supposed to print this to the terminal: @8 G*. B** 8
But the program doesn't work! What is the best description of the bug in this program? The vector of vectors wasn't initialized correctly. The inner loop needs to iterate until the size of the inner vector is reached; right now, it's iterating based on the size of the outer vector. The order of the indexing is wrong in the cout statement that prints the element. The outer loop needs to iterate until the size of the outer vector is reached; right now, it's iterating based on the size of the inner vector.

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Problem 6888

Which conversion factors can you use to convert meters to feet? Select all that apply.

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Problem 6889

How many cubic inches are in 72.5 cubic centimeters? 4.3 cubic inches 11.0 cubic inches 84.8 cubic inches 28.3 cubic inches

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Problem 6890

Bonus
A new automobile costs $\$ 23,782$ , but after one year it is worth $\$ 17,668$ . What is the approximate percent of decrease in the value of the automobile?
6\% 26\% 33\% 75\% 2 yalia Sign out us Nov 25 10:13

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Problem 6891

What was the Commerclal Products Dimision's residual income in January?
Mutiple Choice $\$ 7.900$ \$20118 (\$7.900) (\$20.N8)

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Problem 6892

1 Какая фигура называется треугольником? 2 Сформулируй определение средней линии треугольника. 3 Если средняя линия треугольника равна 5, то чему равна сторона, параллельная средней линии? 4 Сколько в треугольнике средних линий? 5 Какая теорема является обобщённой теоремой для средней линии треугольника?

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Problem 6893

Practice 1) A soccer player accelerates a 0.50 -kilogram soccer ball by kicking it with a net force of 5.0 Newtons. Calculate the magnitude of the acceleration of the ball.

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Problem 6894

How much interest is earned on a CD with a 2 year fixed maturity, if the initial investment is $\$ 660$ and the annual interest rate is $3.4 \%$ ? Interest = \$ [?]
Round your answer to the nearest hundredth. Submit

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Problem 6895

Decompose $\mathbf{v}$ into two vectors $\mathbf{v}_{1}$ and $\mathbf{v}_{2}$ , where $\mathbf{v}_{1}$ is parallel to $\mathbf{w}$ and $\mathbf{v}_{2}$ is orthogonal to $\mathbf{w}$ . $v=-8 i-2 j \text { and } w=-i+j$
What does $v_{1}$ equal? $-3 i+3 j$ $\begin{array}{l} 5 i+5 j \\ 3 i-3 j \end{array}$ $-5 i-5 j$ What does $\mathrm{v}_{2}$ equal? $3 i-3 j$ $-3 i+3 j$ $5 i+5 j$ $-5 i-5 j$

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Problem 6896

Denzel must practice the piano for 210 min each week. He practices for 30 min each day.
For the equation that represents $y$ , the number of minutes Denzel still has to practice after $x$ days,, what does the $y$ -intercept represent? A. number of days of practice completed each week B. number of minutes of practice completed each day C. number of hours of practice required each week D. number of minutes of practice required each week

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Problem 6897

For which values of $A, B$ , and $C$ will $A x+B y=C$ be a horizontal line through the point $(-4,2) ?$ $A=\square, B=\square, C=\square$

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Problem 6898

```latex \begin{array}{l} \text{(1) أحلُ المعادلات الآتية:} \end{array} ```

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Problem 6899

UNIT 7 LESSON 11 Number Theory and Fractions Ordering Fractions and Decimals Ordering Fractions and Decimals Practice Complete this assessment to review what you've learned. It will not count toward you Identify the ascending numerical order of these fractions: $\frac{3}{10}, \frac{3}{8}, \frac{2}{5}, \frac{1}{4}, \frac{3}{6}$ . (2 points)

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Problem 6900

㮁, Write a quadratic function with zeros -1 and 2. 竑, Write your answer using the variable x and in standard form with a leading coefficient of 1. $f(x)=$ $\square$ 2 3 4 Submit

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Word Problem

Problem 6801

Problem 6802

Problem 6803

Type the missing numbers in this sequence: -105, -106, -107, □\square□ ], -109, □\square□ Submit

Problem 6804

Problem 6805

Using MARIE assembly language, write a division program that will divide any two integers, uses JNS. Make sure that the program takes care of dividing by zero, it should output the quotient and the remainder. Due December 3, 2024

Problem 6806

Problem 6807

Problem 6808

In the right triangle ABCA B CABC, the side lengths are BC=15B C=15BC=15 and AC=10A C=10AC=10. What's the angle measurement of AAA ? A) 56.31∘56.31^{\circ}56.31∘ B) 29.13∘29.13^{\circ}29.13∘ C) 37.56∘37.56^{\circ}37.56∘ D) 50.25∘50.25^{\circ}50.25∘

Problem 6809

The graph of a quadratic function passes through A(3,12)\mathrm{A}(3,12)A(3,12) and has xxx-intercepts 1 and 5 . Write an equation of the graph in factored form.

Problem 6810

4. The ratio of "D"s to "A"s in the school was 8 to 21 . If there were 572 As in the school this term, how many Ds were there? 1502 304 218 1762

Problem 6811

28. A rectangular lot is bordered on one side by a building and the other 3 sides by 300 m of fencing. Determine the area of the largest lot possible.

Problem 6812

Find the quadratic function y=ax2+bx+cy=a x^{2}+b x+cy=ax2+bx+c whose graph passes through the given points. (−1,−5),(3,35),(−2,0)y=□\begin{array}{l} (-1,-5),(3,35),(-2,0) \\ y=\square \end{array}(−1,−5),(3,35),(−2,0)y=□​

Problem 6813

Problem 6814

Problem 6815

4. Convert the rectangular coordinates to polar coordinates with r>0r>0r>0 and 0≤θ<2π0 \leq \theta<2 \pi0≤θ<2π. a. (−1,1)(-1,1)(−1,1) b. (33,−3)(3 \sqrt{3},-3)(33​,−3)

Problem 6816

Problem 6817

回To solve the equation below, what is the correct first step?10x+7−10x=1510 x+7-10 x=1510x+7−10x=15Simplify the left side by combining the 10x10 x10x and −10x-10 x−10x. Subtract 10x from both sides of the equation. Simplify by combining the 7 and 15 . Divide both sides by 10x10 x10x.

Problem 6818

The sequence of figures shows a pattern. If the pattern repeats, how many small squares will Figure 4 have? Figure 1Figure 2Figure 3

Problem 6819

Write 0.9 as a fraction. Do not try to simplify your answer.

Problem 6820

Find two numbers aaa and bbb whose sum a+ba+ba+b is 0 and whose difference a−ba-ba−b is 10 . Your answer is a=a=a= b=b=b=

Problem 6821

Problem 6822

Paul has 400 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?A rectangle that maximizes the enclosed area has a length of □\square□ yards and a width of □\square□ yards.

Problem 6823

Write an equation in vertex form of the parabola that has the same shape as the graph of f(x)=3x2f(x)=3 x^{2}f(x)=3x2, but with the point (1,4)(1,4)(1,4) as the vertex. f(x)=f(x)=f(x)= □\square□

Problem 6824

Problem 6825

Problem 6826

Si una libra equivale a 1,25 euros, ¿a cuántos euros equivalen 875 libras? 987,75€987,75 €987,75€ 1.256,75€1.256,75 €1.256,75€ 1.093,75€1.093,75 €1.093,75€ 1.135,75€1.135,75 €1.135,75€

Problem 6827

Si el precio de venta de un producto son 65€65 €65€ y tenemos unos costes del 60%60 \%60%, ¿cuánto habremos ganado de margen de beneficio al vender 20 unidades? 460€460 €460€ 480€480 €480€ 500€500 €500€ 520€520 €520€

Problem 6828

Problem 6829

Si el precio actual de un disco de música son 20€20 €20€, pero éste aumenta su valor cada dos años en un 20%20 \%20%, ¿cuánto costará dentro de 6 años? 35€35 €35€ 28€28 €28€ 38€38 €38€ 31€31 €31€

Problem 6830

antes facturaba 875€875 €875€ y ahora factura 1250€1250 €1250€ ?40\% 45%45 \%45% 43€43 €43€47\%

Problem 6831

Problem 6832

In a company the price per unit is \500.Ifthefixedcostsare500. If the fixed costs are 500.Ifthefixedcostsare\21000 2100021000, and the cos of producing 6 units is \$22200 Find cost, revenue, profit.

Problem 6833

Problem 6834

Problem 6835

11. How many solutions does the equation below have? 2x+5=2x+52 x+5=2 x+52x+5=2x+5 Two Solutions Infinitely Many Solutions One Solution No Solution

Problem 6836

Problem 6837

Problem 6838

5. What are the first three terms of the Arithmetic Sequence an=11−3(n−1)?a_{n}=11-3(n-1) ?an​=11−3(n−1)? 0,8,160,8,160,8,16 11,8,511,8,511,8,5 1,2,31,2,31,2,3 8,5,28,5,28,5,2

Problem 6839

A. Choose the correct answer: - A rotation maps (4,9)(4,9)(4,9) onto (4,9)(4,9)(4,9).What is the angle of rotation? a- 90∘90^{\circ}90∘ b- 180∘180^{\circ}180∘ c- 270∘270^{\circ}270∘ d- 360∘360^{\circ}360∘

Problem 6840

Problem 6841

Problem 6842

Exercice6: 1) justifier sans calculer que 804 et 204 ne sont pas premierentre cus. 3) Calculer PCCD (804,204)(804,204)(804,204) 4) Simplifier la fraction 204804\frac{204}{804}804204​ pour la rendre irréductible.

Problem 6843

Find the quadratic function f(x)=ax2+bx+cf(x)=a x^{2}+b x+cf(x)=ax2+bx+c for which f(1)=1,f(−3)=9f(1)=1, f(-3)=9f(1)=1,f(−3)=9, and f(3)=33f(3)=33f(3)=33.What is the function? f(x)=f(x)=f(x)= □\square□ (Simplify your answer.)

Problem 6844

Problem 6845

Problem 6846

find the eque of the plare that contains to the line: x+t,y=1,z=−1+tx+t, y=1, z=-1+tx+t,y=1,z=−1+t and perpend to the plane π:3x−y+z−7=0\pi: \quad 3 x-y+z-7=0π:3x−y+z−7=0

Problem 6847

Problem 6848

Problem 6849

Problem 6850

Problem 6851

Problem 6852

Problem 6853

Problem 6854

Type the missing numbers in this sequence: -105, -106, -107, $\square$ ], -109, $\square$ Submit

In the right triangle $A B C$ , the side lengths are $B C=15$ and $A C=10$ . What's the angle measurement of $A$ ? A) $56.31^{\circ}$ B) $29.13^{\circ}$ C) $37.56^{\circ}$ D) $50.25^{\circ}$

The graph of a quadratic function passes through $\mathrm{A}(3,12)$ and has $x$ -intercepts 1 and 5 . Write an equation of the graph in factored form.

Find the quadratic function $y=a x^{2}+b x+c$ whose graph passes through the given points. $\begin{array}{l} (-1,-5),(3,35),(-2,0) \\ y=\square \end{array}$

4. Convert the rectangular coordinates to polar coordinates with $r>0$ and $0 \leq \theta<2 \pi$ . a. $(-1,1)$ b. $(3 \sqrt{3},-3)$

回
To solve the equation below, what is the correct first step?
$10 x+7-10 x=15$
Simplify the left side by combining the $10 x$ and $-10 x$ . Subtract 10x from both sides of the equation. Simplify by combining the 7 and 15 . Divide both sides by $10 x$ .

The sequence of figures shows a pattern. If the pattern repeats, how many small squares will Figure 4 have?
Figure 1
Figure 2
Figure 3

Find two numbers $a$ and $b$ whose sum $a+b$ is 0 and whose difference $a-b$ is 10 . Your answer is $a=$ $b=$

Paul has 400 yards of fencing to enclose a rectangular area. Find the dimensions of the rectangle that maximize the enclosed area. What is the maximum area?
A rectangle that maximizes the enclosed area has a length of $\square$ yards and a width of $\square$ yards.

Write an equation in vertex form of the parabola that has the same shape as the graph of $f(x)=3 x^{2}$ , but with the point $(1,4)$ as the vertex. $f(x)=$ $\square$

Si una libra equivale a 1,25 euros, ¿a cuántos euros equivalen 875 libras? $987,75 €$ $1.256,75 €$ $1.093,75 €$ $1.135,75 €$

Si el precio de venta de un producto son $65 €$ y tenemos unos costes del $60 \%$ , ¿cuánto habremos ganado de margen de beneficio al vender 20 unidades? $460 €$ $480 €$ $500 €$ $520 €$

Si el precio actual de un disco de música son $20 €$ , pero éste aumenta su valor cada dos años en un $20 \%$ , ¿cuánto costará dentro de 6 años? $35 €$ $28 €$ $38 €$ $31 €$

antes facturaba $875 €$ y ahora factura $1250 €$ ?
40\% $45 \%$ $43 €$
47\%

In a company the price per unit is \ $500. If the fixed costs are$ \ $21000$ , and the cos of producing 6 units is \$22200 Find cost, revenue, profit.

11. How many solutions does the equation below have? $2 x+5=2 x+5$ Two Solutions Infinitely Many Solutions One Solution No Solution

5. What are the first three terms of the Arithmetic Sequence $a_{n}=11-3(n-1) ?$ $0,8,16$ $11,8,5$ $1,2,3$ $8,5,2$

A. Choose the correct answer: - A rotation maps $(4,9)$ onto $(4,9)$ .
What is the angle of rotation? a- $90^{\circ}$ b- $180^{\circ}$ c- $270^{\circ}$ d- $360^{\circ}$

Exercice6: 1) justifier sans calculer que 804 et 204 ne sont pas premierentre cus. 3) Calculer PCCD $(804,204)$ 4) Simplifier la fraction $\frac{204}{804}$ pour la rendre irréductible.

Find the quadratic function $f(x)=a x^{2}+b x+c$ for which $f(1)=1, f(-3)=9$ , and $f(3)=33$ .
What is the function? $f(x)=$ $\square$ (Simplify your answer.)

find the eque of the plare that contains to the line: $x+t, y=1, z=-1+t$ and perpend to the plane $\pi: \quad 3 x-y+z-7=0$

This triangle was made by cutting a square in half. The perimeter of the triangle is 34.14 cm . What is the area of the triangle? $\square$ square centimetres

Problem 3 The functions $f(x)$ and $g(x)$ are defined by these equations. - $f(x)=-15 x+80$ - $g(x)=10 x+25$
Which is greater: $f(2)$ or $g(2)$ ? f(2) $g(2)$

Q4 Fidel has a rare coin worth $\$ 550$ . Each decade, the coin's value increases by $10 \%$ . Which kind of function 1 mark best models the relationship between time and the coin's value? Exponential function Linear function Neither

9. The APRN has prescribed Colace 100 mg BID. How many $\mathrm{mg}(\mathrm{s})$ will the client receive daily? Round the answer to the nearest tenth.

8. The APRN has prescribed Zosyn 3.375 g TID. How many $\mathrm{g}(\mathrm{s})$ will the client receive daily? Round the answer to the nearest tenth.

. Lucas bought a car for \ $3,500. He lost$ 12 \%$ of its price when he sold it
35. for Brad, while Brad won 5\% of what he paid when he sold it to Amira. How much did Amira pay for the car? (grid-in)

10/10
How can you check if an ordered pair is the solution to the system of equations?
By ensuring the pair is on the graph
By checking if the pair satisfies both equations
By confirming the pair is not on the graph
By checking if the pair satisfies at least one equation

Using the Law of Sines to solve the all possible triangles if $\angle A=110^{\circ}, a=29, b=15$ . If no answer exists, enter DNE for all answers. $\angle B$ is $\square$ degrees $\angle C$ is $\square$ degrees $c=$ $\square$

A triangular field has sides of lengths $38,68,71 \mathrm{~m}$ . Enter your answer as a number; answer should be accurate to 2 decimal places.