Browse Math problems Studdy Solved!

Problem 65201

The value of an investment (in dollars) after $t$ years is gives by $A(t)=100(1.03)^{t}$
Find the average rate of change of the value (in dollars per year) over the first 5 years, that is, on the interval $[0,5]$ .
Round to the nearest cent, and do not include the units or a dollar sign; just type in a qumber.

See Solution

Problem 65202

Use the Distributive Property to rewrite the expression $(2 x-2)(x-6)$ . $\begin{array}{l} 2 x^{2}+10 x-10 \\ x^{2}-8 x+12 \\ 2 x^{2}-14 x+12 \\ 3 x^{2}-10 x-8 \end{array}$

See Solution

Problem 65203

PDF w/o expl
8. Slide \#8 10 pts possible
A 790 N student stands in the middle of a frozen pond having a radius of 4.9 m . He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome this difficulty, he throws his 3.5 kg physics textbook horizontally toward the north shore at a speed of $6.6 \mathrm{~m} / \mathrm{s}$ .
The acceleration of gravity is $9.81 \mathrm{~m} / \mathrm{s}^{2}$ . How long does it take him to reach the south shore?
Answer in units of s. Answer in units of s.
Your response...

See Solution

Problem 65204

12. Here are two sequencen: 1 EXAM
Sequence B a. For sequence $A$ , describe a way to produce each new term from the previous term. take Lle previas term and limes it by 10 b. For sequence B, describe a way to produce each new term from the previous term. c. Write a definition for the $n$ th term of sequence $A$ d. Write a definition for the nth term of sequence B e. If these sequences continue, then which is greater, $A(6)$ or $B(6)$ ? Explain or show how you know.

See Solution

Problem 65205

$\left(6 x^{2}+7 x+7\right)\left(3 x^{2}+5 x-1\right)$
Simplify your answer.

See Solution

Problem 65206

1. A basketball team consists of some quards and six forwards. If there are 420 ways to select two guards and three forwards to the starting line-up, then the number of quards on the team is $\qquad$
2. A coach must choose the 5 starters for a basketball team from 6 males and 5 females. If there must be at least two of each gender in the starting line-up, the number of different groups of players that can be chosen is $\qquad$
3. A sports store has jerseys representing the seven Canadian NHL teams and the eight Canadian CFL teams. Five of these jerseys have to be chosen for display in a store window. The store owner decides to choose three NHL and two CFL jerseys. These jerseys will be arranged in a row in the store window. The number of displays that can be made by choosing the jerseys and then arranging them in the window is $\qquad$
4. How many arrangements of the word POPPIES can be made
If the first letter is $P$ and the next one is not $P$ .

See Solution

Problem 65207

10. Solve the equation $4(2 x-9)=3 x+4$ a. -32 b. $-32 / 5$ c. $40 / 3$ d. 8

See Solution

Problem 65208

1. Dion drives a hovercraft at 40 miles per hour on the Mississippi River. How far does Dion travel in 15 minutes?
Dion travels $\square$ miles in 15 minutes.

See Solution

Problem 65209

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3,4,5 3, 6, 9 5, 5, 5 $5,10,5$

See Solution

Problem 65210

If a quadrilateral has exactly 2 lines of symmetry, and both are angle bisectors, then which statement would be true? The figure must be an isosceles trapezoid because it has 2 congruent base angles. The figure must be a rectangle because all rectangles have exactly 2 lines of symmetry. The figure could be a rhombus because the 2 lines of symmetry bisect the angles. The figure could be a square because the diagonals of a square bisect the right angles.

See Solution

Problem 65211

Managed Favorites PCPS Desktop Home TBC: Read Watch Le... reference_media.pdf Restore pages Microsoft Edge closed while you open.
The table shows the scores of two teams at the end of the first half of a trivia challenge. \begin{tabular}{|c|c|} \hline Team & Points Scored \\ \hline Bobcats & $2 x-7$ \\ \hline Huskies & $5 x-3$ \\ \hline \end{tabular}
How many more points did the Huskies score than the Bobcats? $\qquad$ point(s) $\qquad$ () Need help with this question?

See Solution

Problem 65212

Give the relevant proportion using correct notation. A survey conducted of 1060 randomly selected US teens aged 13 to 17 found that 605 of them say they have made a new friend online. ${ }^{1}$ ${ }^{1}$ Lenhart A, "Teens, Technology, and Friendships", Pew Research Center, pewresearch.org, August 6, 2015. $:=$ $\square$ $\square$ $\square$ : : < : $\mu$ $\mu_{1}$ $\mu_{2}$ : $p$ : $p_{1}$ $p_{2}$ 0.57 : $\rho$ $\bar{x}$ $\square$ $\bar{x}_{2}$ $\hat{p}$ $\hat{p}_{1}$ $\hat{p}_{2}$ : $r$

See Solution

Problem 65213

Math $6-1$
Three members of a teen hiking group hiked $\frac{3}{5}$ of the entire Appalachian trail. The hikers took turns carrying a backpack of supplies. If each teen carried the backpack the same distance, what part of the total distance did each hiker carry the backpack?
In this problem, the numerator is the same number as the $\square$ So the answer will be a $\square$ Each hiker carried the backpack for $\square$ of the total trail distance. Intro Done

See Solution

Problem 65214

(7). Find the angle $A$ in the triangle with the given sides. $a=4.5, b=3.5, c=6.5$

See Solution

Problem 65215

Equation 2 $\begin{array}{l} 2 \quad 8 x+20 y=-03 \\ 0=-91 \end{array}$ c $16 x=-91$
41c This system of equations is: Dependent - there are an Independent - there is only Inconsistent - there are no infinite number of solutions one solution solutions Submit step $\curvearrowright$ View next step

See Solution

Problem 65216

A)
A farm has two cylindrical silos for storing grain as shown.
Silo A
Silo B
How much greater is the volume, in cubic feet, of the larger silo than the smaller silo?
Use 3.14 for pi. Show your work. (3 points)
The volume of Silo $A$ is: $\qquad$ ift $t^{3}$ .
The volume of Silo B is $\qquad$ $f t^{3}$
The volume of Silo $A$ is $\square$ cubic feet larger than the volume of the Silo B. $33,912.0$ $20,347.2$ : $\mathbf{6 , 7 8 2 . 4}$ 27, 129.6 $13,564.8$

See Solution

Problem 65217

(MP) Model with Mathematics A box of pasta weighs 13.6 ounces. A recipe calls for 95.2 ounces of pasta. Write and solve an equation to find the number of boxes of pasta needed to make the recipe.

See Solution

Problem 65218

2. Line Segment $A B$ has endpoints $A(-10,4)$ and $B(-6,2)$ . What is the equation of the perpendicular bisector of $A B$ . (Need to use midpoint formula, slope formula and point slope form to answer this question)

See Solution

Problem 65219

What is the simplified form of $\frac{y^{2}+7 y+12}{y^{2}-2 y-15} ?$ $\frac{y-4}{y-5}$ $\frac{y-4}{y+5}$ $\frac{y+4}{y-5}$ $\frac{y+4}{y+5}$

See Solution

Problem 65220

wo points are shown. $(-8,13)$ and $(-6,3)$ Which of the following correctly shows how to find the slope of the line that passes through the points given? $m=\frac{13-3}{-8-(-6)}=\frac{10}{-2}=-5$ $m=\frac{-6-(-8)}{13-3}=\frac{2}{10}=\frac{1}{5}$ $m=\frac{13-3}{-6-(-8)}=\frac{10}{2}=5$ $m=\frac{-8-(-6)}{13-3}=\frac{-2}{10}=-\frac{1}{5}$

See Solution

Problem 65221

34c State the slope of Equation 1: $y=4 x-4$ Slope $=$ $\square$ Enter your next step here + ( ) ग $a^{b}$ $\frac{a}{b}$ Submit step View next step

See Solution

Problem 65222

6.) Josie determines that she can only afford a car payment of $\$ 250$ per month. The car she wants to purchase has a 4.22\% APR for 60 months and a down payment of $\$ 500$ . The dealership calculates a monthly payment of $\$ 350$ What are some things that will lower Josie's monthly payment? Increase her dain pagment and find a laver mitrest rate frama tre car longer

See Solution

Problem 65223

18. Perform the operations of complex numbers and simplify: $(1-4 i)(5-2 i)-(2-i)$

See Solution

Problem 65224

Calculate the fluid intake in milliliters $(\mathrm{mL})$ for the following food items. Please fill in each blank. If the item is not included in $1 \& \mathrm{O}$ , then write 0 . Assume - a soup bowl holds 4 oz , - a Jell-o cup holds 2 oz, - a glass holds 8 oz .
Calculate the mL , for each item below, that would be included in the patient's intake. $1 / 2$ bowl tomato soup = $\square$ mL
1 lime Jell-o cup = $\square$ mL $1 / 2$ quart iced tea $=$ $\square$ mL
1 glass water = $\square$ mL
2 bagels $=$ $\square$ mL
TOTAL $=$ $\square$ mL

See Solution

Problem 65225

FUZZIE || 1: Find the GCF: 12 & 26 answer choices A: B: C: 4 2 1 2: Find the LCM: D: Et F: 14 35 28 5&7 G: H I: 5 12 7 3: Find the GCF: 14 & 35 4: Find the LCM: 4 & 12 Type the 4- letter code into the answer box. All CAPS, no spaces.

See Solution

Problem 65226

23.An RC circuit has an emf of 100 volts, a resistance of 5 ohms, a capacitance of 0.02 farad, and an initial charge on the capacitor of 5 coulombs. Find (a) an expression for the charge on the capacitor at any time $t$ and (b) the current in the circuit at any time t .

See Solution

Problem 65227

$5 \quad 5 x-7=2(x+1)$ $63(x-2)=9(x+2)$ $73 x-4=2 x+8-5 x$ $83(8-4 x)=34-11 x$

See Solution

Problem 65228

$\frac{4-3 i}{-5-3 i}$

See Solution

Problem 65229

$6.57 \mathrm{~g}=\ldots \mathrm{mcg}$

See Solution

Problem 65230

The average American gets a haircut every 37 days. Is the average smaller for college students? The data below shows the results of a survey of 13 college students asking them how many days elapse between haircuts. Assume that the distribution of the population is normal. $42,30,26,24,26,40,42,29,23,27,24,29,32$
What can be concluded at the the $\alpha=0.01$ level of significance level of significance? a. For this study, we should use t-test for a population mean 0 b. The null and alternative hypotheses would be: $H_{0}$ : $\mu 0$ E $\square$ $\square$ $0^{6}$ $0^{6}$
0 $0^{6}$ c. The test statistic $\square$ $\left.t^{2}\right)^{2}=$ (please show your answer to 3 decimal places.) $\square$ d. The p -value $=$ $\square$ (Please show your answer

See Solution

Problem 65231

Problem Statement: Cumulative Sum for Multiple Queries Problem Description: You are given an array of integers arr[] of size $n$ . You need to answer multiple range sum queries. For each query, you will be asked to return the sum of elements in the subarray from index I to index $r$ (both inclusive). You need to process these queries efficiently.
Input: - An array arr[] of integers with size $n$ . - An integer $q$ representing the number of queries. - For each query, you are given two integers / and $r$ , where you need to return the sum of elements in the subarray arr[l...r].
Output: - For each query, print the sum of elements from index I to r (inclusive).
Example Test Cases: Example 1: Input: arr $=[1,2,3,4,5]$ Number of Queries: 3 02 14 04 Output: 6 14 15

See Solution

Problem 65232

A triangle has two sides of lengths 5 and 12 . What value could the length of the third side be? Check all that apply. A. 9 B. 17 C. 5 D. 7 E. 19 F. 11

See Solution

Problem 65233

(4)) Shanti has 32 toys and 40 erasers to divide into prize bags for her friends. Shanti wants each prize bag to have the same number of toys and the same number of erasers. 4) What is the greatest number of prize bags Shanti can make? 41) Use the number pad to enter your answer in the box. (4) The greatest number of prize bags Shanti can make is $\square$

See Solution

Problem 65234

167. A $0,0200 \mathrm{M}$ solution of methylamine, $\mathrm{CH}_{3} \mathrm{NH}_{2}$ , has a $\mathrm{pH}=11.40$ . Calculate the $\mathrm{K}_{\mathrm{b}}$ for methylamine. $\begin{array}{l} \mathrm{CH}_{3} \mathrm{NH}_{2}+\mathrm{H}_{2} \mathrm{O}(\mathrm{l}) \frac{\mathrm{CH}_{3} \mathrm{NH}_{3}^{+}}{\mathrm{O}}+\frac{\mathrm{OH}^{-}}{\mathrm{O}} \\ 0.0200 \mathrm{M} \end{array}$

See Solution

Problem 65235

1) $\begin{array}{l} -x+y=-1 \\ x+3 y=-11 \end{array}$ 2) $\begin{array}{l} x+3 y=3 \\ 3 x-2 y=-2 \end{array}$ 3) $\begin{array}{l} -x-2 y=-5 \\ 2 x-3 y=-18 \end{array}$ 4) $\begin{array}{l} y=6 x-11 \\ -2 x-3 y=-7 \end{array}$ 5) $\begin{array}{l} x=3 y+1 \\ 2 x+4 y=12 \end{array}$

See Solution

Problem 65236

\begin{tabular}{|c|c|} \hline $x$ & $y$ \\ \hline 14 & 4 \\ \hline 15 & 5 \\ \hline 17 & 7 \\ \hline 18 & 8 \\ \hline \end{tabular} $y=$

See Solution

Problem 65237

阵, Complete the table for the function $y=3^{x}$ . \begin{tabular}{|c|c|} \hline $x$ & $y$ \\ \hline-1 & $\square$ \\ \hline 0 & $\square$ \\ \hline 1 & $\square$ \\ \hline 2 & $\square$ \\ \hline \end{tabular}
Now, graph the function.

See Solution

Problem 65238

Assume the annual rate of change in the national debt of a country (in billions of dollars per year) can be modeled by the function $D^{\prime}(t)=848.18+816.08 t-151.95 t^{2}+17.76 t^{3}$ where $t$ is the number of years since 1995. By how much did the debt increase between 1996 and $2007 ?$
The debt increased by $\$ 72,270.55$ billion. (Round to two decimal places as needed.)

See Solution

Problem 65239

7.) $a x=b y=c z=\frac{3}{5} \quad a b+b c+c a=75 a b c \quad x+y+z=$ ?

See Solution

Problem 65240

Multiple Choice 1 point
If each edge of a cube is tripled, how many times greater will the total surface area become? 3. 9 54 27 6

See Solution

Problem 65241

1' Fraction Real as Sin shin Quotient $\begin{array}{l} 1 / 5 \\ 3 / 7 \\ 5 / 19 \\ 3 / 4 \end{array}$
2
3 Simplify $6 / 9 \quad 12 / 24 \quad 30 / 9363 / 84$ 4) Find the guotient or product (a) $\frac{5}{6} \times \frac{2}{3}$ (5) $\frac{1}{8} \div 3$ (C) $4 \frac{2}{3} \times 1 \frac{3}{4}$

See Solution

Problem 65242

Solve the inequality and graph the solution. $2 \geq \frac{p}{2}-1$
Plot the endpoints. Select an endpoint to change it from closed to open. Select the middle of the segment, ray, or line to delete it. Submit

See Solution

Problem 65243

Hasan placed 6 square unit tiles inside a figure as shown. He said the area of the figure is less than 6 square units.
Complete the statement about Hasan's claim. CLEAR CHECK
Hasan is $\square$ because the tiles $\square$ overlap when they cover the figure.

See Solution

Problem 65244

$\lim_{x \rightarrow 8^{-}} \frac{3p(x) - 2x}{15 - 3x} = ?$
Given that as $x$ approaches 8 from the left, the value of $p(x)$ approaches 2, and as $x$ approaches 8 from the right, the value of $p(x)$ approaches 3.

See Solution

Problem 65245

Question 67
A client's intake was the following: - $11 / 4$ cup of coffee $(1$ cup $=4 \mathrm{oz})=$ $\square$ mL - 4 oz cranberry juice = $\square$ mL - $11 / 2$ bowls of chicken broth $(1$ bowl $=8 \mathrm{oz})=$ $\square$ mL - $41 / 2$ glasses of water ( 1 glass $=6$ oz $)=$ $\square$ mL - The client voided urine as follows: $360 \mathrm{~mL}, 120 \mathrm{~mL}, 300 \mathrm{~mL}$ , and 225 mL
Calculate the client's intake and output in mL . a. Intake: $\square$ mL b. Output: $\square$ mL

See Solution

Problem 65246

The lunch special at Maya's Restaurant is a sandwich, a drink and a dessert. There are 3 sandwiches, 4 drinks, and 1 dessert to choose from. How many lunch specials are possible?

See Solution

Problem 65247

Question 8 (1 point) Which of the following functions has exactly one vertical asymptote when graphed? A) $f(x)=\frac{6}{x^{2}-3 x}$ B) $f(x)=\frac{6 x}{x^{2}-3 x}$ C) $f(x)=\frac{6 x^{2}-18 x}{x}$ D) B and C

See Solution

Problem 65248

A ball dropped from 256 feet bounces up $\frac{1}{4}$ of its fall height. What height on the third bounce?

See Solution

Problem 65249

Solve the system using Gaussian elimination: $\begin{array}{rr} x+2y+4z= & 14 \\ -x+3y+4z= & 8 \\ x+y-5z= & -20 \end{array}$ Find the solution as an ordered triple.

See Solution

Problem 65250

Rewrite the expression $\frac{x}{x+4}$ to have the denominator $5x + 20$ . Choose the correct option.

See Solution

Problem 65251

Simplify the expression: $\frac{6 c}{w}+\frac{2 w}{7}$ . Choose the correct option.

See Solution

Problem 65252

The Smithsons traveled $\frac{1}{3}$ of the distance to Dallas, covering 126 miles. What is the total distance?

See Solution

Problem 65253

Convert $4.22 \mathrm{oz}$ to kilograms. How many kg is that?

See Solution

Problem 65254

Graph the pairs for flour ( $f$ ) and sugar ( $s$ ) using $f = 3, 6, 9, 12$ . The ratio is $3f = 2s$ .

See Solution

Problem 65255

Find the derivative $f^{\prime}\left(\frac{\pi}{4}\right)$ for the function $f(x)=\sin x(2+\cos x)$ .

See Solution

Problem 65256

Graph the solution set and write it in interval notation for: $2 \leq 3b - 3 < 6$ .

See Solution

Problem 65257

Convert the ratio of miles to hours (434 miles to 7 hours) into a rate.

See Solution

Problem 65258

Mr. Sheridan drives 196 miles using 7 gallons.
a) Graph $g$ (gasoline) vs. $m$ (mileage). b) What does the slope indicate about car efficiency?

See Solution

Problem 65259

Multiply and divide fractions, express answers in lowest terms or as mixed numbers. Also, compare plug diameters and calculate areas.

See Solution

Problem 65260

1. Shantel studied for 20 minutes and is $\frac{1}{4}$ done. How much longer will she study?
2. Damon has added $\frac{3}{4}$ of the ingredients with 6 added. How many more does he need to finish?

See Solution

Problem 65261

Simplify the expression: $\frac{3}{x^{2}}-\frac{4}{x}$ . Choose the correct answer from the options provided.

See Solution

Problem 65262

Solve the system using Gaussian elimination and backward substitution:
$\begin{array}{rr} x+2y+4z= & 11 \\ -x+3y+3z= & -2 \\ x+y-5z= & -6 \end{array}$
Is the solution unique, infinite, or nonexistent?

See Solution

Problem 65263

An oil firm has a $10\%$ success rate. Find the probability of hitting oil on the first well and missing the second, and at least one hit in two wells.

See Solution

Problem 65264

Graph the solution set and express it in interval notation for the inequality: $2 \leq 3b - 3 < 6$ .

See Solution

Problem 65265

Solve for $y$ in the equation $w=\frac{x-y}{2}-z$ . What is $y$ ? A. $y=x-(2 w+z)$ B. $y=2(w+z)-x$ C. $y=2 w+z-x$ D. $y=x \quad 2(w, \quad z)$

See Solution

Problem 65266

Solve the equation: $-4(3+x)+\frac{3}{4}=-4(x+3)$ .

See Solution

Problem 65267

Simplify the complex fraction: $\frac{\left(\frac{x+1}{8}\right)}{\left(\frac{x+6}{x}\right)}$ . Choose A, B, C, or D.

See Solution

Problem 65268

Graph the pairs for sugar needed with 3 cups flour for every 2 cups sugar using $3, 6, 9, 12$ cups of flour.

See Solution

Problem 65269

Two ships leave a port. One sails at $48^{\circ}$ , 12 knots; the other at $138^{\circ}$ , 22 knots. Distance apart after 1.5 hours?

See Solution

Problem 65270

In 2004, 48% of Florida households had no hurricane escape plan. For 50 sampled households in Gainesville, find the prob. of 29+ with plans using binomial distribution. Is the normal approximation accurate?

See Solution

Problem 65271

Solve the system: -25x - 33y - z = 28 -40x - 55y - 2z = 52 30x + 33y + z = -8 Choose A (one solution), B (infinitely many), or C (no solution).

See Solution

Problem 65272

How many minutes to fill a 1-gallon bucket if water drips at 41 drops/min and there are 15,000 drops in a gallon?

See Solution

Problem 65273

Find where the expression $\frac{z-3}{2}$ is undefined. Choose one: A. $z=-3$ B. $z=0$ C. $z=3$ D. none

See Solution

Problem 65274

Which equation correctly isolates $x$ from $-f x - g = h$ ? A. $x=\frac{h+g}{f}$ B. $x=\frac{9-h}{-j}$ C. $x=\frac{h+g}{-f}$ D. $x=\frac{h y}{-y^{2}}$

See Solution

Problem 65275

Two ships leave a port at the same time. After 1.5 hours, how far apart are they if one sails at 24 knots and the other at 26 knots?

See Solution

Problem 65276

Two ships leave a port. First sails at $47^{\circ}$ , 12 knots; second at $137^{\circ}$ , 14 knots. Distance apart after 1.5 hours?

See Solution

Problem 65277

Simplify the expression $\frac{4x^{2}+4x}{x+1}$ .

See Solution

Problem 65278

Complete the table for GCF and LCM. Find Karen's age today if it's a multiple of 9 and was a multiple of 8 five years ago.

See Solution

Problem 65279

Find the perimeter of a rectangle with length $\frac{5}{x-4}$ ft and width $\frac{2}{x}$ ft.

See Solution

Problem 65280

Let $(Y_1, Y_2)$ have joint density $f_{Y_1, Y_2}(y_1, y_2)$ . Define $U_1 = Y_1 + Y_2$ , $U_2 = Y_2$ .
a) Show $f_{U_1, U_2}(u_1, u_2) = f_{Y_1, Y_2}(u_1 - u_2, u_2)$ .
b) Find $f_{U_1}(u_1) = \int_{-\infty}^{\infty} f_{Y_1, Y_2}(u_1 - u_2, u_2) du_2$ .
c) If $Y_1$ and $Y_2$ are independent, show $f_{U_1}(u_1) = \int_{-\infty}^{\infty} f_{Y_1}(u_1 - u_2) f_{Y_2}(u_2) du_2$ .

See Solution

Problem 65281

How many times smaller is 184.36 than 9,027.83? Explain using place value.

See Solution

Problem 65282

Harry sold portraits for \$15 each and sketches for \$5 each. If he sold 6 portraits and 13 sketches, how much did he earn?

See Solution

Problem 65283

Write $5 \div 8$ as a fraction and find an equivalent fraction.

See Solution

Problem 65284

Two docks are 2591 ft apart. From dock A, the bearing to a reef is $63^{\circ} 22^{\prime}$ , and from dock B, it's $333^{\circ} 22^{\prime}$ . Find the distance from dock A to the reef (round to nearest integer).

See Solution

Problem 65285

Find the derivative $\frac{d y}{d x}$ for $y=\sin x-\cos 3 x$ .

See Solution

Problem 65286

Identify the rational expression from the options: a. $x^y$ , b. $xy$ , c. $\frac{x}{y}$ , d. $x+y$ .

See Solution

Problem 65287

Plot the equation $-2 + 2$ on a number line.

See Solution

Problem 65288

Solve the inequality $4(3x+2)<5(3x-2)$ for $x$ and test $x=1, 5, 10$ to form a hypothesis.

See Solution

Problem 65289

Find $\frac{d y}{d x}$ for $y=\sin x-\cos 3 x$ at $x=45^{\circ}$ .

See Solution

Problem 65290

Find the new coordinates of the point $(2,-6)$ after applying the transformations $R_{270^{\circ}}$ and then $r_{\mathrm{y} \text{-axis}}$ .

See Solution

Problem 65291

Find $\left.\frac{d y}{d x}\right|_{45^{\circ}}$ for $y=\sin x-\cos 3 x$ .

See Solution

Problem 65292

Estimate household size $\mathrm{H}$ using $\mathrm{H}=\mathrm{aM}+\mathrm{bP}+\mathrm{c}$ from given data. Find $\mathrm{a}$ , $\mathrm{b}$ , $\mathrm{c}$ .

See Solution

Problem 65293

Find the distance from dock A to a coral reef given docks A and B are $2593 \mathrm{ft}$ apart with bearings $61^{\circ} 28^{\prime}$ and $331^{\circ} 28^{\prime}$ . Round to the nearest integer.

See Solution

Problem 65294

Is the function $f(x)=\frac{1}{2}(5x-1)$ linear?

See Solution

Problem 65295

A hot-water bottle has 763 g of water at 73°C. How many kJ of heat transfers to sore muscles if it cools to 37°C?

See Solution

Problem 65296

At Maria's school, 3 out of 5 students join a club or sport. With 175 students, find the total participants using equivalent fractions.

See Solution

Problem 65297

Omar's headphone plug changes from $1/8$ " to $1/4$ ".
a) Does the adapter increase or decrease the diameter? b) How many times larger is the larger plug's diameter? c) By how many inches is the larger plug's diameter greater?

See Solution

Problem 65298

Maria reads 40 pages in 2 hours. Find the equation for pages read vs. time, and explain each part of the equation.

See Solution

Problem 65299

Two ships leave a port: one at $N 30^{\circ} 50^{\prime} E$ at 20.6 mph and another at $59^{\circ} 10^{\prime} E$ at 12.3 mph. Find their distance apart after 2 hours. Round to the nearest mile.

See Solution

Problem 65300

Simplify the expression $\frac{x^{2}-1}{x} \div(x+1)$ and choose the correct option: a. $x+1$ , b. $\frac{(x-1)}{x}$ , c. $\frac{(x+1)}{x}$ , d. $\frac{1}{x+1}$ .

See Solution

Math

Problem 65201

Problem 65202

Use the Distributive Property to rewrite the expression (2x−2)(x−6)(2 x-2)(x-6)(2x−2)(x−6). 2x2+10x−10x2−8x+122x2−14x+123x2−10x−8\begin{array}{l} 2 x^{2}+10 x-10 \\ x^{2}-8 x+12 \\ 2 x^{2}-14 x+12 \\ 3 x^{2}-10 x-8 \end{array}2x2+10x−10x2−8x+122x2−14x+123x2−10x−8​

Problem 65203

Problem 65204

Problem 65205

(6x2+7x+7)(3x2+5x−1)\left(6 x^{2}+7 x+7\right)\left(3 x^{2}+5 x-1\right)(6x2+7x+7)(3x2+5x−1)Simplify your answer.

Problem 65206

Problem 65207

10. Solve the equation 4(2x−9)=3x+44(2 x-9)=3 x+44(2x−9)=3x+4 a. -32 b. −32/5-32 / 5−32/5 c. 40/340 / 340/3 d. 8

Problem 65208

1. Dion drives a hovercraft at 40 miles per hour on the Mississippi River. How far does Dion travel in 15 minutes?Dion travels □\square□ miles in 15 minutes.

Problem 65209

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3,4,5 3, 6, 9 5, 5, 5 5,10,55,10,55,10,5

Problem 65210

Problem 65211

Problem 65212

Problem 65213

Problem 65214

(7). Find the angle AAA in the triangle with the given sides. a=4.5,b=3.5,c=6.5a=4.5, b=3.5, c=6.5a=4.5,b=3.5,c=6.5

Problem 65215

Problem 65216

Problem 65217

(MP) Model with Mathematics A box of pasta weighs 13.6 ounces. A recipe calls for 95.2 ounces of pasta. Write and solve an equation to find the number of boxes of pasta needed to make the recipe.

Problem 65218

2. Line Segment ABA BAB has endpoints A(−10,4)A(-10,4)A(−10,4) and B(−6,2)B(-6,2)B(−6,2). What is the equation of the perpendicular bisector of ABA BAB. (Need to use midpoint formula, slope formula and point slope form to answer this question)

Problem 65219

What is the simplified form of y2+7y+12y2−2y−15?\frac{y^{2}+7 y+12}{y^{2}-2 y-15} ?y2−2y−15y2+7y+12​? y−4y−5\frac{y-4}{y-5}y−5y−4​ y−4y+5\frac{y-4}{y+5}y+5y−4​ y+4y−5\frac{y+4}{y-5}y−5y+4​ y+4y+5\frac{y+4}{y+5}y+5y+4​

Problem 65220

Problem 65221

34c State the slope of Equation 1: y=4x−4y=4 x-4y=4x−4 Slope === □\square□ Enter your next step here + ( ) ग aba^{b}ab ab\frac{a}{b}ba​ Submit step View next step

Problem 65222

Problem 65223

18. Perform the operations of complex numbers and simplify: (1−4i)(5−2i)−(2−i)(1-4 i)(5-2 i)-(2-i)(1−4i)(5−2i)−(2−i)

Problem 65224

Problem 65225

FUZZIE || 1: Find the GCF: 12 & 26 answer choices A: B: C: 4 2 1 2: Find the LCM: D: Et F: 14 35 28 5&7 G: H I: 5 12 7 3: Find the GCF: 14 & 35 4: Find the LCM: 4 & 12 Type the 4- letter code into the answer box. All CAPS, no spaces.

Problem 65226

23.An RC circuit has an emf of 100 volts, a resistance of 5 ohms, a capacitance of 0.02 farad, and an initial charge on the capacitor of 5 coulombs. Find (a) an expression for the charge on the capacitor at any time ttt and (b) the current in the circuit at any time t .

Problem 65227

55x−7=2(x+1)5 \quad 5 x-7=2(x+1)55x−7=2(x+1) 63(x−2)=9(x+2)63(x-2)=9(x+2)63(x−2)=9(x+2) 73x−4=2x+8−5x73 x-4=2 x+8-5 x73x−4=2x+8−5x 83(8−4x)=34−11x83(8-4 x)=34-11 x83(8−4x)=34−11x

Problem 65228

4−3i−5−3i\frac{4-3 i}{-5-3 i}−5−3i4−3i​

Problem 65229

6.57 g=…mcg6.57 \mathrm{~g}=\ldots \mathrm{mcg}6.57 g=…mcg

Problem 65230

Problem 65231

Problem 65232

A triangle has two sides of lengths 5 and 12 . What value could the length of the third side be? Check all that apply. A. 9 B. 17 C. 5 D. 7 E. 19 F. 11

Problem 65233

Problem 65234

Problem 65235

Problem 65236

\begin{tabular}{|c|c|} \hlinexxx & yyy \\ \hline 14 & 4 \\ \hline 15 & 5 \\ \hline 17 & 7 \\ \hline 18 & 8 \\ \hline \end{tabular} y=y=y=

Problem 65237

阵, Complete the table for the function y=3xy=3^{x}y=3x. \begin{tabular}{|c|c|} \hlinexxx & yyy \\ \hline-1 & □\square□ \\ \hline 0 & □\square□ \\ \hline 1 & □\square□ \\ \hline 2 & □\square□ \\ \hline \end{tabular}Now, graph the function.

Problem 65238

Problem 65239

7.) ax=by=cz=35ab+bc+ca=75abcx+y+z=a x=b y=c z=\frac{3}{5} \quad a b+b c+c a=75 a b c \quad x+y+z=ax=by=cz=53​ab+bc+ca=75abcx+y+z= ?

Problem 65240

Multiple Choice 1 pointIf each edge of a cube is tripled, how many times greater will the total surface area become? 3. 9 54 27 6

Problem 65241

Problem 65242

Solve the inequality and graph the solution. 2≥p2−12 \geq \frac{p}{2}-12≥2p​−1Plot the endpoints. Select an endpoint to change it from closed to open. Select the middle of the segment, ray, or line to delete it. Submit

Problem 65243

Hasan placed 6 square unit tiles inside a figure as shown. He said the area of the figure is less than 6 square units.Complete the statement about Hasan's claim. CLEAR CHECKHasan is □\square□ because the tiles □\square□ overlap when they cover the figure.

Problem 65244

lim⁡x→8−3p(x)−2x15−3x=?\lim_{x \rightarrow 8^{-}} \frac{3p(x) - 2x}{15 - 3x} = ?limx→8−​15−3x3p(x)−2x​=?Given that as xxx approaches 8 from the left, the value of p(x)p(x)p(x) approaches 2, and as xxx approaches 8 from the right, the value of p(x)p(x)p(x) approaches 3.

Problem 65245

Problem 65246

The lunch special at Maya's Restaurant is a sandwich, a drink and a dessert. There are 3 sandwiches, 4 drinks, and 1 dessert to choose from. How many lunch specials are possible?

Problem 65247

Question 8 (1 point) Which of the following functions has exactly one vertical asymptote when graphed? A) f(x)=6x2−3xf(x)=\frac{6}{x^{2}-3 x}f(x)=x2−3x6​ B) f(x)=6xx2−3xf(x)=\frac{6 x}{x^{2}-3 x}f(x)=x2−3x6x​ C) f(x)=6x2−18xxf(x)=\frac{6 x^{2}-18 x}{x}f(x)=x6x2−18x​ D) B and C

Problem 65248

A ball dropped from 256 feet bounces up 14\frac{1}{4}41​ of its fall height. What height on the third bounce?

Problem 65249

Solve the system using Gaussian elimination: x+2y+4z=14−x+3y+4z=8x+y−5z=−20 \begin{array}{rr} x+2y+4z= & 14 \\ -x+3y+4z= & 8 \\ x+y-5z= & -20 \end{array} x+2y+4z=−x+3y+4z=x+y−5z=​148−20​ Find the solution as an ordered triple.

Problem 65250

Rewrite the expression xx+4\frac{x}{x+4}x+4x​ to have the denominator 5x+205x + 205x+20. Choose the correct option.

Use the Distributive Property to rewrite the expression $(2 x-2)(x-6)$ . $\begin{array}{l} 2 x^{2}+10 x-10 \\ x^{2}-8 x+12 \\ 2 x^{2}-14 x+12 \\ 3 x^{2}-10 x-8 \end{array}$

$\left(6 x^{2}+7 x+7\right)\left(3 x^{2}+5 x-1\right)$
Simplify your answer.

10. Solve the equation $4(2 x-9)=3 x+4$ a. -32 b. $-32 / 5$ c. $40 / 3$ d. 8

1. Dion drives a hovercraft at 40 miles per hour on the Mississippi River. How far does Dion travel in 15 minutes?
Dion travels $\square$ miles in 15 minutes.

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3,4,5 3, 6, 9 5, 5, 5 $5,10,5$

(7). Find the angle $A$ in the triangle with the given sides. $a=4.5, b=3.5, c=6.5$

2. Line Segment $A B$ has endpoints $A(-10,4)$ and $B(-6,2)$ . What is the equation of the perpendicular bisector of $A B$ . (Need to use midpoint formula, slope formula and point slope form to answer this question)

What is the simplified form of $\frac{y^{2}+7 y+12}{y^{2}-2 y-15} ?$ $\frac{y-4}{y-5}$ $\frac{y-4}{y+5}$ $\frac{y+4}{y-5}$ $\frac{y+4}{y+5}$

34c State the slope of Equation 1: $y=4 x-4$ Slope $=$ $\square$ Enter your next step here + ( ) ग $a^{b}$ $\frac{a}{b}$ Submit step View next step

18. Perform the operations of complex numbers and simplify: $(1-4 i)(5-2 i)-(2-i)$

23.An RC circuit has an emf of 100 volts, a resistance of 5 ohms, a capacitance of 0.02 farad, and an initial charge on the capacitor of 5 coulombs. Find (a) an expression for the charge on the capacitor at any time $t$ and (b) the current in the circuit at any time t .

$5 \quad 5 x-7=2(x+1)$ $63(x-2)=9(x+2)$ $73 x-4=2 x+8-5 x$ $83(8-4 x)=34-11 x$

$\frac{4-3 i}{-5-3 i}$

$6.57 \mathrm{~g}=\ldots \mathrm{mcg}$

\begin{tabular}{|c|c|} \hline $x$ & $y$ \\ \hline 14 & 4 \\ \hline 15 & 5 \\ \hline 17 & 7 \\ \hline 18 & 8 \\ \hline \end{tabular} $y=$

阵, Complete the table for the function $y=3^{x}$ . \begin{tabular}{|c|c|} \hline $x$ & $y$ \\ \hline-1 & $\square$ \\ \hline 0 & $\square$ \\ \hline 1 & $\square$ \\ \hline 2 & $\square$ \\ \hline \end{tabular}
Now, graph the function.

7.) $a x=b y=c z=\frac{3}{5} \quad a b+b c+c a=75 a b c \quad x+y+z=$ ?

Multiple Choice 1 point
If each edge of a cube is tripled, how many times greater will the total surface area become? 3. 9 54 27 6

Solve the inequality and graph the solution. $2 \geq \frac{p}{2}-1$
Plot the endpoints. Select an endpoint to change it from closed to open. Select the middle of the segment, ray, or line to delete it. Submit

Hasan placed 6 square unit tiles inside a figure as shown. He said the area of the figure is less than 6 square units.
Complete the statement about Hasan's claim. CLEAR CHECK
Hasan is $\square$ because the tiles $\square$ overlap when they cover the figure.

$\lim_{x \rightarrow 8^{-}} \frac{3p(x) - 2x}{15 - 3x} = ?$
Given that as $x$ approaches 8 from the left, the value of $p(x)$ approaches 2, and as $x$ approaches 8 from the right, the value of $p(x)$ approaches 3.

Question 8 (1 point) Which of the following functions has exactly one vertical asymptote when graphed? A) $f(x)=\frac{6}{x^{2}-3 x}$ B) $f(x)=\frac{6 x}{x^{2}-3 x}$ C) $f(x)=\frac{6 x^{2}-18 x}{x}$ D) B and C

A ball dropped from 256 feet bounces up $\frac{1}{4}$ of its fall height. What height on the third bounce?

Solve the system using Gaussian elimination: $\begin{array}{rr} x+2y+4z= & 14 \\ -x+3y+4z= & 8 \\ x+y-5z= & -20 \end{array}$ Find the solution as an ordered triple.

Rewrite the expression $\frac{x}{x+4}$ to have the denominator $5x + 20$ . Choose the correct option.

Simplify the expression: $\frac{6 c}{w}+\frac{2 w}{7}$ . Choose the correct option.

The Smithsons traveled $\frac{1}{3}$ of the distance to Dallas, covering 126 miles. What is the total distance?

Convert $4.22 \mathrm{oz}$ to kilograms. How many kg is that?

Graph the pairs for flour ( $f$ ) and sugar ( $s$ ) using $f = 3, 6, 9, 12$ . The ratio is $3f = 2s$ .

Find the derivative $f^{\prime}\left(\frac{\pi}{4}\right)$ for the function $f(x)=\sin x(2+\cos x)$ .

Graph the solution set and write it in interval notation for: $2 \leq 3b - 3 < 6$ .

Mr. Sheridan drives 196 miles using 7 gallons.
a) Graph $g$ (gasoline) vs. $m$ (mileage). b) What does the slope indicate about car efficiency?

1. Shantel studied for 20 minutes and is $\frac{1}{4}$ done. How much longer will she study?
2. Damon has added $\frac{3}{4}$ of the ingredients with 6 added. How many more does he need to finish?

Simplify the expression: $\frac{3}{x^{2}}-\frac{4}{x}$ . Choose the correct answer from the options provided.

Solve the system using Gaussian elimination and backward substitution:
$\begin{array}{rr} x+2y+4z= & 11 \\ -x+3y+3z= & -2 \\ x+y-5z= & -6 \end{array}$
Is the solution unique, infinite, or nonexistent?

An oil firm has a $10\%$ success rate. Find the probability of hitting oil on the first well and missing the second, and at least one hit in two wells.

Graph the solution set and express it in interval notation for the inequality: $2 \leq 3b - 3 < 6$ .

Solve for $y$ in the equation $w=\frac{x-y}{2}-z$ . What is $y$ ? A. $y=x-(2 w+z)$ B. $y=2(w+z)-x$ C. $y=2 w+z-x$ D. $y=x \quad 2(w, \quad z)$

Solve the equation: $-4(3+x)+\frac{3}{4}=-4(x+3)$ .

Simplify the complex fraction: $\frac{\left(\frac{x+1}{8}\right)}{\left(\frac{x+6}{x}\right)}$ . Choose A, B, C, or D.

Graph the pairs for sugar needed with 3 cups flour for every 2 cups sugar using $3, 6, 9, 12$ cups of flour.

Two ships leave a port. One sails at $48^{\circ}$ , 12 knots; the other at $138^{\circ}$ , 22 knots. Distance apart after 1.5 hours?

Find where the expression $\frac{z-3}{2}$ is undefined. Choose one: A. $z=-3$ B. $z=0$ C. $z=3$ D. none

Which equation correctly isolates $x$ from $-f x - g = h$ ? A. $x=\frac{h+g}{f}$ B. $x=\frac{9-h}{-j}$ C. $x=\frac{h+g}{-f}$ D. $x=\frac{h y}{-y^{2}}$