Math

Problem 53701

10. A survey of 1000 farmers found that 600 grew paddy, 350 grew ragi, 280 grew corn, 120 grew paddy and ragi, 100 grew ragi and corn, 80 grew paddy and corn. If each farmer grew atleast any one of the above three, then find the number of farmers who grew all the three. $n(U) = 125$

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Problem 53702

$3 \times 3$ Systems (12-5-2024) Solve each system. $\text { 1) } \begin{aligned} -3 x-4 y-2 z & =-6 \\ -6 x-5 y+7 z & =25 \\ 6 x+3 y-5 z & =-31 \end{aligned}$ 2) $\begin{array}{l} -8 x-3 y-z=-25 \\ 7 x+8 y+4 z=17 \\ 6 x-7 y+z=-1 \end{array}$

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Problem 53703

Your goal is to be able to withdraw \$10,000 for each of the next nine years beginning one year from today and also to withdraw \$50,000 ten years from today. The return on the investment is expected to be 8%. The amount that needs to be invested today is closest to: A) \$60,709. B) \$85,629. C) \$69,776. D) \$117,884.
Libby Company purchased equipment by paying \$5,000 cash on the purchase date and agreeing to pay \$5,000 every six months during the next four years. The first payment is due six months after the purchase date. Libby's incremental borrowing rate is 8%. The equipment reported on the balance sheet as of the purchase date is closest to: A) \$45,000. B) \$38,664. C) \$33,664. D) \$40,000. 10,000 0.08

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Problem 53704

ivide. If the polynomial does not divide evenly, include the remainder as a $\left(m^{2}-70\right) \div(m-8)$

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Problem 53705

Subtract. $\left(9 p^{2}+8 p+9\right)-(-p-7)$ Submit

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Problem 53706

Other Income \$11
Use the pie chart shown above to answer the following questions. For each answer, do not type the dollar symbol; it is provided for you. 1) What is the total amount of revenue for World Relief Charities in 2019? $\$$ $\square$ million 2) How much more revenue was generated from private cash contribution than from government grants? $\$$ $\square$ million 3) How much less revenue was generated from gifts-in-kind than from private cash contribution? $\$$ $\square$ million 4) Which source on the chart generated the most money? Select an answer

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Problem 53707

Functions and Lines Finding distances between points that share a common coordinate given...
Find the distance between point $E$ and point $F$ .
Distance: $\square$

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Problem 53708

$f(x) = 0{,}2x^4 - 2x^2 + 2{,}5$
Entlang der x-Achse verläuft eine ICE-Trasse. Der gesamte Bereich zwischen Fluss und ICE-Trasse soll als Naturschutz- gebiet eingerichtet werden.
a) Weisen Sie durch Rechnung nach, dass die Nullstellen der Funktion bei $x_{1/2} \approx \pm 1{,}21$ und $x_{3/4} \approx \pm 2{,}92$ liegen. (6 BE)
b) Berechnen Sie die Fläche des Naturschutzgebietes. (6 BE)

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Problem 53709

Write your answer as a fraction or mixed number. $\square$

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Problem 53710

Mr. Beecher and Mrs. Carter are teachers at the same school. They leave their houses at the same time in the morning to get to school. Mr. Beecher lives 8 miles away from school and rides his bicycle to work. Every minute, he gets $\frac{1}{6}$ of a mile closer to school. Mrs. Carter lives 20 miles away from school and drives her car to work. Every minute, she gets $\frac{1}{2}$ of a mile closer to school. After how many minutes will Mr. Beecher and Mrs. Carter first be the same distance away from school? minutes

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Problem 53711

An equation is shown below. $\frac{5 \cdot 5^{k}}{5^{-8}}=5^{3}$
What value of $k$ makes this equation true? $k=$

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Problem 53712

Find the integral. $\begin{array}{r} \int 6 e^{5 x} d x \\ \int 6 e^{5 x} d x= \end{array}$

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Problem 53713

$\left(2 u^{2}-21 u+61\right) \div(u-6)$ Submit

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Problem 53714

Determine whether the formula determines $y$ as a function of $x$ . If not, explain wh $x=8 y^{2}$
Does the equation describe $y$ as a function of $x$ ? A. Yes, because for the given formula, each $x$ does not lead to a unique $y$ . B. No, because for the given formula, each $x$ does not lead to a unique $y$ . C. No, because for the given formula, each $x$ leads to a unique $y$ . D. Yes, because for the given formula, each $x$ leads to a unique $y$ .

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Problem 53715

st
Determine the domain of the following function. $y=x^{2}+7$
Choose the correct answer below. A. $(-\infty, \infty)$ B. $[7, \infty)$ C. $[0, \infty)$ D. $(-\infty, 0),(0, \infty)$

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Problem 53716

Which statement is true about the graph of the line representing Debi's data? Debi walks 1,875 steps per lap arourd the mall. One lap around the mall is equal to 2.425 steps. One lap around the mall is equal to 4,300 steps. Debi walks 6,175 steps per lap around the mall.

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Problem 53717

Find the domain of the function algebraically. $g(x)=\frac{x}{x^{2}-7 x}$
What is the domain of $\mathrm{g}(\mathrm{x})$ ? $\square$ (Type your answer in interval notation.)

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Problem 53718

Simplify $\tan \left(\frac{\pi}{2}-x\right)$ to a single trig function using a sum or difference of angles identity. $\square$

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Problem 53719

Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is $5.1 \times 10^5$ m $^3$ , and the pressure of the air in it is $8.1 \times 10^6$ Pa. Assume that air is a diatomic ideal gas whose internal energy $U$ is given by $U = \frac{5}{2}nRT$ . If one home uses 30.0 kWh of energy per day, how many homes could this internal energy serve for one day? Number of homes =

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Problem 53720

$\frac{p}{7} + 9 = -5$
$\frac{p}{7} = -14$
$p =$
Multiply both sides by 7

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Problem 53721

Four numbers are shown. $\begin{array}{c} 2.78 \\ 2.653 \\ 2.09 \\ 2.521 \end{array}$
Which list shows these numbers in order from greatest to least?
A $2.78,2.653,2.521,2.09$
B 209,2.521, 2.653, 2.78
C 2.521, 2.09, 2.653, 2.78
D $2653,209,2.78,2521$

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Problem 53722

Create four (4) problems that include fractions. Solve the problems using estimation.
Each problem must contain: * at least three (3) fractions * two (2) must include the addition of fractions * two (2) must include subtraction of fractions * an explanation of your reasoning process for each problem

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Problem 53723

Graph the function and identify intervals on which the function is increasing, decreasing, or constant. $g(x) = |x+2| + |x-4| - 5$
Choose the correct graph below. A. B. C. D.
The function $g(x)$ increases in the interval $\square$ (Type your answer in interval notation.)

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Problem 53724

Directions: Complete the function tables using the 'rule' given for each set. Submit only the OUTPUT number in your answers. Table#1. Input RULE = Input the # $\cdot$ 3 Output 11 $11 \cdot 3 =$ ? 5 $5 \cdot 3 =$ ? 10 $10 \cdot 3 =$ ? 9 $9 \cdot 3 =$ ? 8 $8 \cdot 3 =$ ?

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Problem 53725

If the variance of the variable X is equal 10, then the variance for the variable $Y = -2X + 3$ is equal to: a. 43 b. 23 c. -40 d. 40

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Problem 53726

If 8000 dollars is invested in a bank account at an interest rate of 9 per cent per year, compounded continuously. How many years will it take for your balance to reach 20000 dollars? $\square$

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Problem 53727

Input RULE = Input the # $\cdot$ 8 5 ? ? 1 ? ? 12 ? ? 11 ? ? 7 ? ? Output

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Problem 53728

8. $f(x) = x^3 - x^2 + 9x - 9$

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Problem 53729

Find the range of the function. $f(x)=-4-x^{2}$
What is the range of $f(x)$ ? $\square$ (Type your answer in interval notation.)

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Problem 53730

Table #4. Input RULE = input the # $\cdot$ 7 77 ? 56 ? 35 ? 42 ? 7 ? Output ? ? ? ? ?

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Problem 53731

Find the range of the function. $f(x)=\frac{x^{2}}{7-x^{2}}$
What is the range of $\mathrm{f}(\mathrm{x})$ ? $\square$ (Type your answer in interval notation.)

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Problem 53732

$3a^2(a-5)$

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Problem 53733

Find the range of the function. $f(x)=\frac{x^{2}}{6-x^{2}}$
What is the range of $f(x)$ ? $\square$ (Type your answer in interval notation.)

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Problem 53734

Table #5. Input RULE = input the # $\cdot$ 3 Output 6 ? ? 10 ? ? 5 ? ? 2 ? ? 8 ? ? u) v) w) x) y)

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Problem 53735

A group of students was given two tests T 1 and T 2 and the following results obtained: \begin{tabular}{|l|l|l|} \hline Test & Mean & Variance \\ \hline T1 & 70 & 100 \\ \hline T2 & 50 & 81 \\ \hline \end{tabular}
Which test is more variable? a. T1 b. T1 and T2 have the same variability c. T2 d. Cannot be determined

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Problem 53736

Use a grapher to find all local maxima and minima and the values of $x$ where they occur. $f(x)=x^{3}-1.2 x+2$
Find the local maxima and the values of $x$ where they occur. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function $f(x)$ has local maxima values $y \approx$ $\square$ at $x \approx$ $\square$ (Round to three decimal places as needed. Use a comma to separate answers as needed.)

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Problem 53737

$-4(u - 14) = 4$ $u - 14 =$ $u =$ Complete the process of solving the equation. Fill in all missing terms and select all missing descriptions. Simplify any fractions.

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Problem 53738

You go to the doctor and he gives you 10 milligrams of radioactive dye. After 20 minutes, 8 milligrams of dye remain in your system. To leave the doctor's office, you must pass through a radiation detector without sounding the alarm. If the detector will sound the alarm if more than 2 milligrams of thendye are in your system, how long will your visit to the doctor take, assuming you were given the dye as soon as you arrived? Give your answer to the nearest minute.
You will spend $\square$ minutes at the doctor's office.

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Problem 53739

Find the slope of the line passing through the points $(-9,-3)$ and $(7,-7)$ . $\square$

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Problem 53740

$\int_{\sqrt{2}}^{2} \frac{dx}{x\sqrt{x^2 - 1}}$

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Problem 53741

Use a grapher to find all local maxima and minima and the values of $x$ where they occur. $f(x)=x^{3}-1.2 x+2$
Find the local maxima and the values of $x$ where they occur. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The function $f(x)$ has local maxima values $\mathrm{y} \approx \square$ at $\mathrm{x} \approx \square$ . (Round to three decimal places as needed. Use a comma to separate answers as needed.)

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Problem 53742

Determine whether the function is bounded above, bounded below, or bounded on its domain. $y=2-x^{2}$
How is the function bounded on its domain? A. The function is bounded. B. The function is only bounded above. C. The function is neither bounded above nor bounded below. D. The function is only bounded below.

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Problem 53743

Yesterday, $\frac{5}{8}$ of the 64 students in a contest gave their speeches. How many students gave their speeches? Write your answer in simplest form. students

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Problem 53744

Rewrite the expression $5 x(x+2)+7(x+2)$ by taking out the greatest common factor. ( $\square$ $\square$ ) help (formulas)

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Problem 53745

Question 4
Graph the system below. Then write its solution. $\left\{\begin{array}{l} y=2 x^{2}-4 \\ y=-2 x \end{array}\right.$
If there is more than one solution, use the "or" button. $\begin{array}{l} \text { Solution(s): } \\ \left.(x, y)=\left(\prod\right]=\square\right) \end{array}$

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Problem 53746

=ill in the blanks below.
Find the slope of the line passing through the points $(6,3)$ and $(6,-8)$ . slope: $\square$
Find the slope of the line passing through the points $(-4,5)$ and $(5,5)$ . slope: $\square$

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Problem 53747

$3 \text{ cm}$ What is the surface area of the sphere? SA = \text{______ cm}^2

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Problem 53748

$f(x) = \frac{2x^2 - 4x + 3}{x^2 - 4x + 3}$
Use Key Idea 4 (pp.152-3 in APEX Calculus) by applying the principles to the given function.
1. Determine the domain of $f$ . (as an interval)

2. Find the critical values of $f$ . (Separate multiple answers by commas.)

3. Find the possible points of inflection of $f$ ( $x$ -values only). Note: Use your graphing calculator to approximate the value to at least 4 decimal places. (Separate multiple answers by commas.)

4. Find the vertical asymptotes. $x =$ (Separate multiple answers by commas.)

5. Find the horizontal asymptotes. $y =$ (Separate multiple answers by commas.)

6. Use a number line analysis to complete the following. $f$ is increasing on: (as an interval) $f$ is decreasing on: (as an interval) $f$ is concave up on: (as an interval) $f$ is concave down on: (as an interval)

7. Evaluate $f$ at each critical point and possible point of inflection. List all such points below. Each point should be entered as an ordered pair (that is, in the form $(x, y)$ ). (Separate multiple answers by commas.) Note: You can earn partial credit on this problem

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Problem 53749

Divide. Write your answer in simplest form. $\frac{10}{13} \div \frac{4}{9}$

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Problem 53750

Find the slope of the line passing through the points $(-5,-9)$ and $(5,-9)$ . slope: $\square$
Find the slope of the line passing through the points $(-3,5)$ and $(-9,5)$ slope: $\square$

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Problem 53751

\begin{tabular}{|c|c|c|c|} \hline Line 1 & Line 2 & Line 3 & Line 4 \\ \hline & $\begin{array}{r|} \hline y \\ \hline \end{array}$ & & \\ \hline Positive Negative Zero Undefined & Positive Negative Zero Undefined & Positive Negative Zero Undefined & Positive Negative Zero Undefined \\ \hline \end{tabular}

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Problem 53752

1) In Tara's math class, each student made up a number pattern for classmates to identify. These are the numbers that Tara wrote. Find the pattern and identify the first and seventh numbers in the table.
a. first number:
b. seventh number:
Tara's Pattern
|1st|2nd|3rd|4th|5th|6th|7th| |---|---|---|---|---|---|---| | | $\frac{3}{8}$ | $\frac{5}{16}$ | $\frac{9}{32}$ | $\frac{17}{64}$ | $\frac{33}{128}$ | | 00 35 for the first ounce or fraction

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Problem 53753

Simplify to lowest terms. $\begin{array}{l} \frac{7 x^{2}-55 x}{7 x+4}-\frac{8}{7 x+1} \\ \frac{7 x^{2}-55 x}{7 x+1}-\frac{8}{7 x+1}= \end{array}$

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Problem 53754

ind the product. Simplify your answer. $(4 b+3)(3 b-3)$ $\square$ Submit

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Problem 53755

Pablo feeds his dog $\frac{2}{3}$ pounds of dog food for each meal. Pablo has just bought 30 pounds of dog food. For how many meals will the food last? Write your answer in simplest form. meals

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Problem 53756

2) In 1990 first-class mail cost $\$0.25$ for the first ounce or fraction and $\$0.20$ for each additional ounce or fraction. Annette sent two letters. One weighed 3 ounces. The other weighed $5 \frac{1}{2}$ ounces. What was the total cost?
3) David told Jen, "Write three two-digit numbers. I'll add three more and give you the sum right away." Jen wrote 53, 42, and 31. Then David wrote 46, 57, and 68 and said the sum was 297. Was he right? What pattern did he use?
Directions: Choose a strategy and solve.
4) When Felix started his paper route, he had 25 customers. Every second week he gained 2 new customers. Every third week he lost a customer. How many customers did he have in the seventh week?
5) In three days Speedy the squirrel ate 30 peanuts. On both the second and third day, Speedy ate 7 peanuts more than on the day before. How many peanuts did Speedy eat the first day?

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Problem 53757

Using Linear equation with constant coefficient form:
1. $\frac{d^2y}{dx^2} - \frac{dy}{dx} = 0$
2. $2\frac{d^2y}{dx^2} + \frac{dy}{dx} = 0$
3. $\frac{d^2y}{dx^2} - 4y = 0$
4. $\frac{d^2y}{dx^2} - \frac{dy}{dy} - 2y = 0$

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Problem 53758

$9a-4$ A P $5a+5$ Y $6a-1$ T Find $AY$ .

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Problem 53759

What is the position of $F$ on the number line below? Write your answer as a fraction or mixed number.

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Problem 53760

GUIDED PRACTICE See Example 1
Identify the quadrant that contains each point. $11 A$ (2) $B$
3 C $4 . D$ See Example 2) Plot each point on a coordinate plane. $5(-1,2)$ $6(2,-4)$ 7) $(-3,-4)$ $8(5,0)$ ee Example (3) Give the coordinates of each point.
9 J $10 P$ 115 $12 M$
INDEPENDENT PRACTICE

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Problem 53761

1. $\frac{\csc x}{\cos x}=$

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Problem 53762

3. Find the distance between the two points using the Pythagorean Theorem: A. $\sqrt{82}$ B. $\sqrt{5}$ C. $\sqrt{26}$ D. $\sqrt{85}$
Nistance between the two points using the Pythagorean Theorem:

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Problem 53763

Write the following number in standard decimal form. two thousand three hundred thirty-six ten-thousandths

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Problem 53764

The base of a parallelogram is $(5x+4)$ . Find its height, if the area is $25x^2-16$ .

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Problem 53765

Write the following number in standard decimal form. three and seventy-three ten-thousandths

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Problem 53766

Perform the division. $(3x^3 + x + 4) \div (x+3)$ $(3x^3 + x + 4) \div (x+3) = \square$ (Simplify your answer. Use integers or fractions for any numbers in the expression.)

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Problem 53767

13) Write $16^{\frac{1}{2}}$ as a radical.

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Problem 53768

4. Find the distance between the two points using the Pythagorean Theorem: A. $\sqrt{82}$ B. $\sqrt{5}$ C. $\sqrt{26}$ D. $\sqrt{85}$

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Problem 53769

7. It's the end of final exam week, 3 final grades have already been posted, only one remains. This student has a scholarship that requires a GPA of no less than 2.0. What is the minimum letter grade the student must get to keep the scholarship?
Credits | Grade | 4.0 Scale ------- | -------- | -------- 3 | $B$ | 3.0 5 | $D$ | 1.0 1 | $F$ | 0.0 3 | ? |

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Problem 53770

What is the domain of the function shown in the graph below?

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Problem 53771

2. Use the Pythagorean Theorem to find the distance between the two points. Round your answer to th

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Problem 53772

2. Use the Pythagorean Theorem to find the distance between

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Problem 53773

Carlos needs 30 compasses for the students attending his summer science camp. He has a budget of $\$ 50$ . He wants to buy compasses that have at least a 4 -star review. Which compass should Carlos order? \begin{tabular}{|c|c|c|c|} \hline Compass & Quantity & Cost & Rating \\ \hline A & 9 & $\$ 12$ & 4.5 stars \\ \hline B & 20 & $\$ 6$ & 3.5 stars \\ \hline C & 1 & $\$ 1.85$ & 4.8 stars \\ \hline D & 10 & $\$ 17.50$ & 4.4 stars \\ \hline \end{tabular} A) Compass A B) Compass B C) Compass C D) Compass D

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Problem 53774

Given the reference angle of $\frac{\pi}{11}$ , find the corresponding angle in Quadrant 3.
Answer Attempt 1 out of 2

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Problem 53775

Penelope needs to hire a video production team to create a video for a product launch in 4 weeks. Penelope gathers this information about potential production teams.
Which company should Penelope eliminate? \begin{tabular}{|c|c|c|c|c|} \hline Company & Price & \begin{tabular}{c} Time to \\ Completion \end{tabular} & \begin{tabular}{c} Previous \\ Partner? \end{tabular} & \begin{tabular}{c} Service \\ Rating \end{tabular} \\ \hline Videos R Us & $\$ 3,850$ & 2 weeks & No & A- \\ \hline Smart Vids & $\$ 5,250$ & $2-3$ weeks & Yes & B + \\ \hline Professional Productions & $\$ 4,500$ & 5 weeks & Yes & B \\ \hline Cam Action & $\$ 5,000$ & 3 weeks & No & C + \\ \hline \end{tabular} A) Videos R Us B) Smart Vids C) Professional Productions D) Cam Action

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Problem 53776

trinomial: $5x^2 + 32x + 12$ mpt 1 out of 3

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Problem 53777

$\begin{array}{l} \cos =-\frac{4}{55} \\ \tan =\frac{3}{4} \end{array}$
7. Solve each equation, for $0^{\circ} \leq \theta<360^{\circ}$ . (Use a diagram involving a special right triangle.) * $\mathrm{N} C^{\text {* }}$ a) $\sin \theta=\frac{-1}{\sqrt{2}}$ J $\theta=315,225$ . b) $\tan \theta=\frac{1}{x \sqrt{3}}$ $\theta=60,240$

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Problem 53778

$1+\sqrt{x-4}=7$

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Problem 53779

Question 7 (15 points):
Le point stationnaire de $f(x,y) = \frac{x^4}{12} - 9x + \frac{y^4}{12} + 9y$ est-il un maximum ou un minimum? (Quel est ce point stationnaire?) Expliquez.

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Problem 53780

Question 4 of 16 Which sentence is most clearly from a story with a retrospective narrator? A. I cautiously opened the door to see what was on the other side. B. Most of the villagers knew of dragons, but they had never seen one. C. Back before I got married, I was once a soldier in the Union army. D. She is known to most people as Ann, but she calls herself Ting. SUBMIT

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Problem 53781

$-2x^4 + 20x^3 + 48x^2$

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Problem 53782

Identify the figure as a line, a ray, a line segment, or an angle. Then name the figure using the given points.
The given figure is a ray .

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Problem 53783

Question 7(Multiple Choice Worth 1 points) (04.01 LC)
A data set lists the favorite choice of baseball team. Which of the following charts could be used to display the data, and why? Bar chart; because the data is categorical Bar chart; because the data is numerical Box plot; because the data is categorical Box plot; because the data is numerical

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Problem 53784

Question
Solve for all values of $x$ by factoring. $x^{2}-20=5$

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Problem 53785

6. Divide. If the polynomial does not divide evenly, include the remainder as a fraction. $(9v^3 + 32v^2 + 15v) \div (v+3)$

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Problem 53786

Find two other ways of naming the angle. $\angle x$
Choose the correct answer below. A. $\angle F B C$ and $\angle C B F$ B. $\angle F C B$ and $\angle C F B$ c. $\angle B F C$ and $\angle B C F$

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Problem 53787

V. Solve these equations over the set of real numbers. Show the check when appropriate.
14. $2x^{\frac{2}{3}} = 50$
15. $\sqrt{1+2x} - 6 = -3$
16. $\sqrt[3]{x+5} + 6 = -3$
17. $\sqrt[4]{4x-3} = 0$
18. $\sqrt{x^2 - 4} = x-2$
19. $\sqrt{x} = x-6$
20. $(x-5)^{\frac{3}{2}} = 27$
21. $\sqrt{n+12} - 10 = -7$

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Problem 53788

Thomas measured the height, $x$ , of each of the students in his class. He recorded the heights in the table below.
Calculate an estimate of the mean height of the students. Give your answer in centimetres (cm). \begin{tabular}{|l|c|c|c|} \hline Height $(\mathrm{cm})$ & $120<x \leq 130$ & $130<x \leq 140$ & $140<x \leq 150$ \\ \hline Frequency & 2 & 12 & 6 \\ \hline \end{tabular}

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Problem 53789

Question
The first three terms of a sequence are given. Write your answer as a decimal or whole number. Round to the nearest thousandth (if ne $2,5, \frac{25}{2}, \ldots$
Find the 9th term.
Answer Attempt 1 out of 2 $\square$ Submit Answer

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Problem 53790

The population of a certain inner-city area is estimated to be declining according to the model $P(t)=584,000 e^{-0.023 t}$ , where $t$ is the number of years from the present. What does this model predict the population will be in 6 years? Round to the nearest person.

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Problem 53791

11) Write $16 \sqrt[3]{3}$ as an entire radical.

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Problem 53792

What is the volume of the regular pyramid below? (10. 10 A. 810 units $^{3}$ B. 8100 units $^{3}$ C. 2700 units $^{3}$ D. 270 units $^{3}$

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Problem 53793

3. An 12 foot long, 3 in $\times 5$ in aluminum bar ( $E=10.1 \times 10^{6} \mathrm{psi}$ ) must not exceed 14 ksi of stress when subjected to a tensile load, and also must not deform more than 0.05 in . What is the maximum allowable force? (20\%)

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Problem 53794

A point R is graphed in polar form. Find its rectangular coordinates. $1$ $-\frac{2\pi}{3}$ R O

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Problem 53795

1. Dy sfera të vogla me rreze dhe masa të njëjta janë të varura në penj me gjatësi të njëjta, të cilët në ajër janë të varur në një pikë. Pas ngarkesës së sferave me elektricitet $q = 40 \cdot 10^{-8} C$ penjtë largohen reciprokisht në një kënd $60^\circ$ . Të përcaktohet masa e sferës, nëse gjatësia e perit është 20 cm.

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Problem 53796

Find the measures of angles $x, y$ , and $z$ in the figure. m||n. $\angle x=$ $\square$

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Problem 53797

What is the value of z? $27z-25^\circ$ $38^\circ$ $23z+33^\circ$ $z=$

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Problem 53798

Directions: For each triangle pair drawn, write the parts and pieces you know to enough information for proof, write a triangle congruence statement and the th triangles are congruent.
The triangles [Select an answer] congruent, by [Select an answer], so $\triangle EFG \cong \triangle$ [Select an answer]
You have 3 attempts to correctly answer this problem.

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Problem 53799

Assuming $x$ and $y$ are both positive, write the following expression in simplest radical form. $\sqrt{20 x^{7} y^{5}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

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Problem 53800

The number of $N$ bacteria in a culture can be modeled through the continuous growth model. If there were 100 bacteria initially and the value for $k$ is 0.5, what will the population of the bacteria be in 10 hours, where $t$ is the number of hours?
A. 14,841 B. 148 C. 165 D. 22,026 E. 500

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1 ...535 536 537 538 539 540 541 ...660

Math

Problem 53701

10. A survey of 1000 farmers found that 600 grew paddy, 350 grew ragi, 280 grew corn, 120 grew paddy and ragi, 100 grew ragi and corn, 80 grew paddy and corn. If each farmer grew atleast any one of the above three, then find the number of farmers who grew all the three. n(U)=125n(U) = 125n(U)=125

Problem 53702

Problem 53703

Problem 53704

ivide. If the polynomial does not divide evenly, include the remainder as a (m2−70)÷(m−8)\left(m^{2}-70\right) \div(m-8)(m2−70)÷(m−8)

Problem 53705

Subtract. (9p2+8p+9)−(−p−7)\left(9 p^{2}+8 p+9\right)-(-p-7)(9p2+8p+9)−(−p−7) Submit

Problem 53706

Problem 53707

Functions and Lines Finding distances between points that share a common coordinate given...Find the distance between point EEE and point FFF.Distance: □\square□

Problem 53708

Problem 53709

Write your answer as a fraction or mixed number. □\square□

Problem 53710

Problem 53711

An equation is shown below. 5⋅5k5−8=53\frac{5 \cdot 5^{k}}{5^{-8}}=5^{3}5−85⋅5k​=53What value of kkk makes this equation true? k=k=k=

Problem 53712

Find the integral. ∫6e5xdx∫6e5xdx=\begin{array}{r} \int 6 e^{5 x} d x \\ \int 6 e^{5 x} d x= \end{array}∫6e5xdx∫6e5xdx=​

Problem 53713

(2u2−21u+61)÷(u−6)\left(2 u^{2}-21 u+61\right) \div(u-6)(2u2−21u+61)÷(u−6) Submit

Problem 53714

Problem 53715

stDetermine the domain of the following function. y=x2+7y=x^{2}+7y=x2+7Choose the correct answer below. A. (−∞,∞)(-\infty, \infty)(−∞,∞) B. [7,∞)[7, \infty)[7,∞) C. [0,∞)[0, \infty)[0,∞) D. (−∞,0),(0,∞)(-\infty, 0),(0, \infty)(−∞,0),(0,∞)

Problem 53716

Which statement is true about the graph of the line representing Debi's data? Debi walks 1,875 steps per lap arourd the mall. One lap around the mall is equal to 2.425 steps. One lap around the mall is equal to 4,300 steps. Debi walks 6,175 steps per lap around the mall.

Problem 53717

Find the domain of the function algebraically. g(x)=xx2−7xg(x)=\frac{x}{x^{2}-7 x}g(x)=x2−7xx​What is the domain of g(x)\mathrm{g}(\mathrm{x})g(x) ? □\square□ (Type your answer in interval notation.)

Problem 53718

Simplify tan⁡(π2−x)\tan \left(\frac{\pi}{2}-x\right)tan(2π​−x) to a single trig function using a sum or difference of angles identity. □\square□

Problem 53719

Problem 53720

p7+9=−5 \frac{p}{7} + 9 = -5 7p​+9=−5p7=−14 \frac{p}{7} = -14 7p​=−14p= p = p=Multiply both sides by 7

Problem 53721

Problem 53722

Create four (4) problems that include fractions. Solve the problems using estimation.Each problem must contain: * at least three (3) fractions * two (2) must include the addition of fractions * two (2) must include subtraction of fractions * an explanation of your reasoning process for each problem

Problem 53723

Problem 53724

Problem 53725

If the variance of the variable X is equal 10, then the variance for the variable Y=−2X+3Y = -2X + 3Y=−2X+3 is equal to: a. 43 b. 23 c. -40 d. 40

Problem 53726

If 8000 dollars is invested in a bank account at an interest rate of 9 per cent per year, compounded continuously. How many years will it take for your balance to reach 20000 dollars? □\square□

Problem 53727

Input RULE = Input the # ⋅\cdot⋅ 8 5 ? ? 1 ? ? 12 ? ? 11 ? ? 7 ? ? Output

Problem 53728

8. f(x)=x3−x2+9x−9f(x) = x^3 - x^2 + 9x - 9f(x)=x3−x2+9x−9

Problem 53729

Find the range of the function. f(x)=−4−x2f(x)=-4-x^{2}f(x)=−4−x2What is the range of f(x)f(x)f(x) ? □\square□ (Type your answer in interval notation.)

Problem 53730

Table #4. Input RULE = input the # ⋅\cdot⋅ 7 77 ? 56 ? 35 ? 42 ? 7 ? Output ? ? ? ? ?

Problem 53731

Find the range of the function. f(x)=x27−x2f(x)=\frac{x^{2}}{7-x^{2}}f(x)=7−x2x2​What is the range of f(x)\mathrm{f}(\mathrm{x})f(x) ? □\square□ (Type your answer in interval notation.)

Problem 53732

3a2(a−5)3a^2(a-5)3a2(a−5)

Problem 53733

Find the range of the function. f(x)=x26−x2f(x)=\frac{x^{2}}{6-x^{2}}f(x)=6−x2x2​What is the range of f(x)f(x)f(x) ? □\square□ (Type your answer in interval notation.)

Problem 53734

Table #5. Input RULE = input the # ⋅\cdot⋅ 3 Output 6 ? ? 10 ? ? 5 ? ? 2 ? ? 8 ? ? u) v) w) x) y)

Problem 53735

Problem 53736

Problem 53737

−4(u−14)=4 -4(u - 14) = 4 −4(u−14)=4 u−14= u - 14 = u−14= u= u = u= Complete the process of solving the equation. Fill in all missing terms and select all missing descriptions. Simplify any fractions.

Problem 53738

Problem 53739

Find the slope of the line passing through the points (−9,−3)(-9,-3)(−9,−3) and (7,−7)(7,-7)(7,−7). □\square□

Problem 53740

∫22dxxx2−1\int_{\sqrt{2}}^{2} \frac{dx}{x\sqrt{x^2 - 1}}∫2​2​xx2−1​dx​

Problem 53741

Problem 53742

Problem 53743

Yesterday, 58\frac{5}{8}85​ of the 64 students in a contest gave their speeches. How many students gave their speeches? Write your answer in simplest form. students

Problem 53744

Rewrite the expression 5x(x+2)+7(x+2)5 x(x+2)+7(x+2)5x(x+2)+7(x+2) by taking out the greatest common factor. ( □\square□ □\square□ ) help (formulas)

Problem 53745

Problem 53746

=ill in the blanks below.Find the slope of the line passing through the points (6,3)(6,3)(6,3) and (6,−8)(6,-8)(6,−8). slope: □\square□Find the slope of the line passing through the points (−4,5)(-4,5)(−4,5) and (5,5)(5,5)(5,5). slope: □\square□

Problem 53747

3 cm3 \text{ cm}3 cm What is the surface area of the sphere? SA = \text{______ cm}^2

Problem 53748

10. A survey of 1000 farmers found that 600 grew paddy, 350 grew ragi, 280 grew corn, 120 grew paddy and ragi, 100 grew ragi and corn, 80 grew paddy and corn. If each farmer grew atleast any one of the above three, then find the number of farmers who grew all the three. $n(U) = 125$

ivide. If the polynomial does not divide evenly, include the remainder as a $\left(m^{2}-70\right) \div(m-8)$

Subtract. $\left(9 p^{2}+8 p+9\right)-(-p-7)$ Submit

Functions and Lines Finding distances between points that share a common coordinate given...
Find the distance between point $E$ and point $F$ .
Distance: $\square$

Write your answer as a fraction or mixed number. $\square$

An equation is shown below. $\frac{5 \cdot 5^{k}}{5^{-8}}=5^{3}$
What value of $k$ makes this equation true? $k=$

Find the integral. $\begin{array}{r} \int 6 e^{5 x} d x \\ \int 6 e^{5 x} d x= \end{array}$

$\left(2 u^{2}-21 u+61\right) \div(u-6)$ Submit

st
Determine the domain of the following function. $y=x^{2}+7$
Choose the correct answer below. A. $(-\infty, \infty)$ B. $[7, \infty)$ C. $[0, \infty)$ D. $(-\infty, 0),(0, \infty)$

Find the domain of the function algebraically. $g(x)=\frac{x}{x^{2}-7 x}$
What is the domain of $\mathrm{g}(\mathrm{x})$ ? $\square$ (Type your answer in interval notation.)

Simplify $\tan \left(\frac{\pi}{2}-x\right)$ to a single trig function using a sum or difference of angles identity. $\square$

$\frac{p}{7} + 9 = -5$
$\frac{p}{7} = -14$
$p =$
Multiply both sides by 7

If the variance of the variable X is equal 10, then the variance for the variable $Y = -2X + 3$ is equal to: a. 43 b. 23 c. -40 d. 40

If 8000 dollars is invested in a bank account at an interest rate of 9 per cent per year, compounded continuously. How many years will it take for your balance to reach 20000 dollars? $\square$

Input RULE = Input the # $\cdot$ 8 5 ? ? 1 ? ? 12 ? ? 11 ? ? 7 ? ? Output

8. $f(x) = x^3 - x^2 + 9x - 9$

Find the range of the function. $f(x)=-4-x^{2}$
What is the range of $f(x)$ ? $\square$ (Type your answer in interval notation.)

Table #4. Input RULE = input the # $\cdot$ 7 77 ? 56 ? 35 ? 42 ? 7 ? Output ? ? ? ? ?

Find the range of the function. $f(x)=\frac{x^{2}}{7-x^{2}}$
What is the range of $\mathrm{f}(\mathrm{x})$ ? $\square$ (Type your answer in interval notation.)

$3a^2(a-5)$

Find the range of the function. $f(x)=\frac{x^{2}}{6-x^{2}}$
What is the range of $f(x)$ ? $\square$ (Type your answer in interval notation.)

Table #5. Input RULE = input the # $\cdot$ 3 Output 6 ? ? 10 ? ? 5 ? ? 2 ? ? 8 ? ? u) v) w) x) y)

$-4(u - 14) = 4$ $u - 14 =$ $u =$ Complete the process of solving the equation. Fill in all missing terms and select all missing descriptions. Simplify any fractions.

Find the slope of the line passing through the points $(-9,-3)$ and $(7,-7)$ . $\square$

$\int_{\sqrt{2}}^{2} \frac{dx}{x\sqrt{x^2 - 1}}$

Yesterday, $\frac{5}{8}$ of the 64 students in a contest gave their speeches. How many students gave their speeches? Write your answer in simplest form. students

Rewrite the expression $5 x(x+2)+7(x+2)$ by taking out the greatest common factor. ( $\square$ $\square$ ) help (formulas)

=ill in the blanks below.
Find the slope of the line passing through the points $(6,3)$ and $(6,-8)$ . slope: $\square$
Find the slope of the line passing through the points $(-4,5)$ and $(5,5)$ . slope: $\square$

$3 \text{ cm}$ What is the surface area of the sphere? SA = \text{______ cm}^2

Divide. Write your answer in simplest form. $\frac{10}{13} \div \frac{4}{9}$

Find the slope of the line passing through the points $(-5,-9)$ and $(5,-9)$ . slope: $\square$
Find the slope of the line passing through the points $(-3,5)$ and $(-9,5)$ slope: $\square$

Simplify to lowest terms. $\begin{array}{l} \frac{7 x^{2}-55 x}{7 x+4}-\frac{8}{7 x+1} \\ \frac{7 x^{2}-55 x}{7 x+1}-\frac{8}{7 x+1}= \end{array}$

ind the product. Simplify your answer. $(4 b+3)(3 b-3)$ $\square$ Submit

Pablo feeds his dog $\frac{2}{3}$ pounds of dog food for each meal. Pablo has just bought 30 pounds of dog food. For how many meals will the food last? Write your answer in simplest form. meals

$9a-4$ A P $5a+5$ Y $6a-1$ T Find $AY$ .

What is the position of $F$ on the number line below? Write your answer as a fraction or mixed number.

1. $\frac{\csc x}{\cos x}=$

3. Find the distance between the two points using the Pythagorean Theorem: A. $\sqrt{82}$ B. $\sqrt{5}$ C. $\sqrt{26}$ D. $\sqrt{85}$
Nistance between the two points using the Pythagorean Theorem:

The base of a parallelogram is $(5x+4)$ . Find its height, if the area is $25x^2-16$ .

Perform the division. $(3x^3 + x + 4) \div (x+3)$ $(3x^3 + x + 4) \div (x+3) = \square$ (Simplify your answer. Use integers or fractions for any numbers in the expression.)

13) Write $16^{\frac{1}{2}}$ as a radical.

4. Find the distance between the two points using the Pythagorean Theorem: A. $\sqrt{82}$ B. $\sqrt{5}$ C. $\sqrt{26}$ D. $\sqrt{85}$

Given the reference angle of $\frac{\pi}{11}$ , find the corresponding angle in Quadrant 3.
Answer Attempt 1 out of 2