Browse Expression problems Studdy Solved!

Problem 9001

Find the square root of the number. $\sqrt{-24}$
The square root is $\square$

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Problem 9002

If $\theta=\frac{\pi}{9}$ radians, what is the value of $\theta$ in degrees?

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Problem 9003

1) $\frac{20}{7}=$

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Problem 9004

5. $4.5 \% \text { of } 50$

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Problem 9005

$44 \%$ of 25

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Problem 9006

1. Based on the following data: \begin{tabular}{lcl} Rental Costs & \multicolumn{2}{c}{ Buying Costs } \\ \begin{tabular}{lr} Annual rent, \\ $\$ 12,600$ \end{tabular} & $\$ 13,880$ & Annual mortgage, \\ \begin{tabular}{l} Insurance, \\ 1,870 \end{tabular} & $225 \quad$ Property taxes, \\ \begin{tabular}{l} Security deposit, \\ costs, 5,400 \end{tabular} & $1,200 \quad$ Down payment/closing \\ & Insurance, & 1,340 \\ & Maintenance, & 2,400 \end{tabular} a. Calculate the cost to rent. b. Calculate the cost to Buy. c. Which would you recommend? Why?

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Problem 9007

7. $1.8 \% \text { of } 1000$

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Problem 9008

is the probability of getting the correct Social Security number of the person who was given the receipt?
The probability is $\square$ (Type an integer or a simplified fraction.) my instructor Clear all Check answer

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Problem 9009

$7 \frac{2}{3}-\frac{4}{5}$

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Problem 9010

Percent: Fraction: Decimal: $\qquad$ $\qquad$ $\qquad$

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Problem 9011

Simplify the expression $\frac{2 x-3}{x-2}+\frac{3-x}{x-2}$ and give your answer in the form of $\frac{f(x)}{g(x)}$ .
Your answer for the function $f(x)$ is : $\square$ Your answer for the function $g(x)$ is : $\square$ Question Help: $\square$ Message instructor Submit Question
Question 9 $0 / 2$ pts 3 99 Details
Subtract and simplify: $\frac{x^{2}+21 x}{x+6}-\frac{21 x+36}{x+6}$ $\square$

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Problem 9012

Carmen is on the swim team. Each week she swims a total of 4000 meters. How many kilometers does she swim each week? Be sure to include the correct unit in your answer.

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Problem 9013

4. Add the fractions. $\frac{4}{10}+\frac{1}{8}=\square$

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Problem 9014

explain your answer. $\begin{array}{l} \frac{e^{3}}{3}=101+1+50 \\ 1-\frac{n}{n}+\frac{5}{12} 2 \frac{17}{12} \end{array}$ $\qquad$ is grater thas
10. A. Julia, Roberto, and Vang are friends who decide to eat lunch at a pizza restaurant. Julia estimates that she will eat $\frac{3}{3}$ of a pizza. Roberto estimates that he will eat $\frac{1}{4}$ of a pizza. Vang estimates that he will eat $\frac{3}{3}$ of a pizza. If they order together, how much pizza will they eat in all? Use words and/or numbers to show your work. B. Julia thinks they should order 1 whole pizza. Roberto thinks they should order 2 whole pizzas. Vang thinks they should order 3 whole pizzas. If they want to order the fewest number of pizzas that will provide enough food for their estimates, who is correct and why? C. Roberto and Vang ate the amount of pizza they estimated. Julia took the amount of pizza she estimated, but left $\frac{1}{s}$ of a pizza, uneaten, on her plate. How much pizza did friends actually eat altogether? Use words and/or numbers to show your work.

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Problem 9015

Perform the operation and simplify the rational expression. $\frac{5 x^{2}-21 x+4}{5 x^{2}-19 x-4} \div \frac{5 x^{2}-11 x+2}{x^{2}-7 x+10}$

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Problem 9016

Expand and state your answer as a polynomial in standard form. $\left(4 x^{5}+y^{5}\right)^{2}$

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Problem 9017

Dr. Torres just started an experiment. He will collect data for 5 days. How many hours is this?

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Problem 9018

Question Watcl
Expand and state your answer as a polynomial in standard form. $\left(5 x+y^{3}\right)^{2}$
Answer Attempt 1 out of 2

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Problem 9019

Question
Expand and state your answer as a polynomial in standard form. $\left(2 x^{2}-y\right)^{2}$

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Problem 9020

Question
Expand and state your answer as a polynomial in standard form. $\left(2 x^{4}+y^{5}\right)^{2}$

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Problem 9021

When randomly selecting an adult, $A$ denotes the event of selecting someone with blue eyes. What do $P(A)$ and $P(\bar{A})$ represent? $P(A)$ represents the $\square$ $P(\bar{A})$ represents the

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Problem 9022

12 point(s) possible This question: 1 point(s) possible Submit quiz
A thief steals an ATM card and must randomly guess the correct seven-digit pin code from a 4-key keypad. Repetition of digits is allowed. What is the probability of a correct guess on the first try?
The number of possible codes is $\square$ (Type an integer or fraction. Simplify your answer.) The probability that the correct code is given on the first try is $\square$ (Type an integer or fraction. Simplify your answer.)

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Problem 9023

Evaluate: $5^{-2}=$ A. $\frac{1}{25}$ B. $\frac{1}{10}$ C. -10 D. -25

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Problem 9024

$4 b \times 5 b \times 2 b$

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Problem 9025

$2,025 \div 22=$ $\square$ R $\square$ Submit

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Problem 9026

2. Jonathan's checking account balance is $-\$ 45$ . After receiving his allowance, he deposits $\$ 7$ into the account. What is the balance of the account after Jonathan's deposit? I KNOW: I NEED TO KNOW:
PIAN AND WORK: SOIUTION:

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Problem 9027

$2 b c \times 3 a d$

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Problem 9028

$4 a-4 c+5 a-c+a$

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Problem 9029

3. Multiply: $\frac{x^{2}-16}{x^{2}+4 x+4} \cdot \frac{x+2}{x-4}$

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Problem 9030

Translate the following phrase into an algebraic expression: six times seven $y$ less than ten.

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Problem 9031

Find $\int\left(-2 x^{4}+\frac{2}{x}-\frac{6}{x^{5}}+5 \sqrt{x}\right) d x$ $+C$

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Problem 9032

9. Explain why rewriting $\sqrt{50}$ as $\sqrt{25} \cdot \sqrt{2}$ helps you simplify $\sqrt{50}$ , but rewriting $\sqrt{50}$ as $\sqrt{10} \cdot \sqrt{5}$ does not.

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Problem 9033

You arrive at the third gate and look for the inscription. Your computer translates the following: "This passcode consists of the two below limits which include an arbitary real number, $c$ . Remember to type "infinity" for $\infty$ , "-infinity" for $-\infty$ , and "NA" if the limit does not exist. Enter the results and I will apply. the passcode." $\lim _{x \rightarrow c^{+}} \frac{18}{(x-c)^{3}}=$ $\square$ $\lim _{x \rightarrow c^{-}} \frac{18}{(x-c)^{3}}=$ $\square$
Explain, in your own words and with your own work, how you arrived at this result. Be sure to explain using calculus concepts to best support the work of the game design team.

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Problem 9034

4.) Mary writes each letter of the state TEXAS on a separate card. She randomly picks 5 cards and places them on the table in the order she picks them. What is the probability she gets them in the right order to spell Texas correctly?

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Problem 9035

The variable $d f$ is defined to be the smaller of $n_{1}-1$ and $n_{2}-1$ . Find df if $n_{1}=183$ and $n_{2}=191$ . $\mathrm{df}=$ $\square$ (Type a whole number.)

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Problem 9036

$5 c-c+4 c-2 c$

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Problem 9037

Evaluate the following formula for $\bar{x}_{1}=2.39, \bar{x}_{2}=2.63, s_{1}=0.97, s_{2}=0.63, n_{1}=30$ , and $n_{2}=37$ $t=\frac{\bar{x}_{1}-\bar{x}_{2}}{\sqrt{\frac{s_{1}^{2}}{n_{1}}+\frac{s_{2}^{2}}{n_{2}}}}$ $\square$ (Round to two decimal places as needed.)

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Problem 9038

5. Calculate the surface area of this ramp in the shape of a right triangular prism. Give your answer to the nearest tenth of a square metre

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Problem 9039

Simplify using the quotient rule, if possible. $\frac{b^{9}}{b^{5}}$ your cnoice. A. $\frac{b^{9}}{b^{5}}=$ $\square$ (Type expunential notation with positive exponents.) B. The expression cannot be simpli

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Problem 9040

Evaluate the following formula for $\bar{x}_{1}=27.6106, \bar{x}_{2}=25.9487, \mu_{1}-\mu_{2}=0, s_{1}=43.83, s_{2}=43.83, n_{1}=40$ , and $n_{2}=43$ . $t=\frac{\left(\bar{x}_{1}-\bar{x}_{2}\right)-\left(\mu_{1}-\mu_{2}\right)}{\sqrt{\frac{s_{1}^{2}}{n_{1}}+\frac{s_{2}^{2}}{n_{2}}}}$ $t=$ $\square$ (Round to two decimal places as needed.)

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Problem 9041

Rewrite the expression by factoring out $(5 u+2)$ . $4 u(5 u+2)+(5 u+2)$

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Problem 9042

Rewrite the expression by factoring out $(y-2)$ . $3 y(y-2)-7(y-2)$

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Problem 9043

Rewrite the expression by factoring out $(w+6)$ . $5 w^{2}(w+6)-(w+6)$

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Problem 9044

$\begin{array}{l}\sqrt[3]{1}= \\ \sqrt[3]{729}= \\ \sqrt[3]{1331}= \\ \sqrt[3]{216}=\end{array}$

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Problem 9045

$\begin{array}{l}\sqrt[3]{2197}= \\ \sqrt[3]{125}= \\ \sqrt[3]{4096}= \\ \sqrt[3]{27}=\end{array}$

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Problem 9046

1. Factor the lollowing a) $4 \sin ^{2} \theta-\cos ^{2} \theta$

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Problem 9047

1. Factor the lollowing a) $4 \sin ^{2} \theta-\cos ^{2} \theta$

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Problem 9048

5002 Time Demaining
5 Formula 0.5 points
An bag contains 10 red balls, 11 white balls, 3 green balls, and 3 blue balls. A ball is selected at random and replaced. Then another ball is selected. Find the probability that the firat ball is red and the second ball is white.
State your answer as a decimal rounded to the nearest hundredth. lype your anwer- 360

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Problem 9049

Find the perimeter and area of the figure pictured below.
Perimeter $=$ $\square$ m
Area $=$ $\square$ $\mathrm{m}^{2}$

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Problem 9050

Save
Simplify using the quotient rule, if possible. $\frac{y^{8}}{y^{2}}$ your choice. A. $\frac{y^{8}}{5^{2}}=$ $\square$ (Type exponential notation with positive exponents.) B. The expression cannot be simplified.

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Problem 9051

$77 \times 16$

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Problem 9052

Find the lateral area of the pyramid to the nearest whole number.

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Problem 9053

Learn!
Sometimes you will need to find the part. This is the same as finding the percent of a number. To do this, write the percent as a fraction or a decimal and multiply by the whole. Try itl $15 \%$ of 60 is what number? The percent is 0.15 or $\frac{3}{20}$ , and the whole is 60 . $0.15 \times 60=9$
So, $15 \%$ of 60 is 9.
Find each part. $\begin{array}{l} 50 \% \text { of } 70=35 \\ .50 \times 70= \end{array}$ $\qquad$ $20 \%$ of $25=$ $\qquad$ 5. $\qquad$ $.20 \times 25$ $5 \%$ of $20=$ $\qquad$ 1. $95 \times 21$ $\qquad$ $44 \%$ of $100=$ $\qquad$ $-30 \times 40$ $.44+100$ $76 \%$ of $50=$ $\qquad$ $.16 \times 50$

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Problem 9054

Divide and simplify. $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}$ $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}=$ $\square$ (Simplify your answer.)

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Problem 9055

Divide and simplify. $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}$ $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}=$ $\square$ (Simplify your answer.)

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Problem 9056

4. The hallway is 4 feet wide and $191 / 2$ feet long. The hallway is how many square feet?

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Problem 9057

The hypotenuse of the triangular base is 5. Find the surface area. S. A. $=$ $\qquad$ $\mathrm{cm}^{2}$

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Problem 9058

Use the expression below to complete the table. The first column lists parts of the expression. Identify the parts of the expression that correspond to the descriptions to complete the table. $x+2(8+1)-4.8$
Fill in the entries in the table. \begin{tabular}{|l|c|c|} \hline \multicolumn{1}{|c|}{ Description of Part } & \multicolumn{2}{|c|}{ Part } \\ \hline Variable & & \\ \hline Sum & & \\ \hline Product & & \\ \hline Constant numencal value term & & \\ \hline \end{tabular} (Use the operation symbols in the math palette as needed. Do not simplify.)

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Problem 9059

6.) Evaluate the following expression: $-a+12 b+4 c$ if $a=-3-3 \quad b=1 / 4$ and $c=-$ A. 10 $\begin{aligned} - & +(12 \times 1 / 4)+(4 x-4)= \\ & 12 \times \frac{1}{4}=12 / 4 \\ 4 x-4 & =-16 \end{aligned}$ B. -10 $4 x-4=-16$ C. -16 D. 16

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Problem 9060

Find the perimeter of the figure below, in centimeters.

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Problem 9061

Points: 0 of 1 Save
Jinney wants to deduct the sales tax that she paid this year on her state income tax return. She spent $\$ 4970.40$ during the year, including $9 \%$ sales tax. How much sales tax did she pay?
She paid \\square$ sales tax. (Type an integer or a decimal.)

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Problem 9062

Combine like terms, if possible. Write the result with descending powers. $4 z^{5}+\left(-3 z^{5}\right)$
Select the correct choice below and, fill in the answer box to complete your choice. A. The polynomial cannot be simplified. The polynomial written in descending powers is $\square$ B. The polynomial can be simplified. $4 z^{5}+\left(-3 z^{5}\right)=$ $\square$ .

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Problem 9063

$\int \frac{4 u-6}{u^{2}+6 u+18} d u$

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Problem 9064

$141 / 2 \%$ of $822=$ round trundroth

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Problem 9065

Which expression represents $x^{2}-8 x+16$ in factored form? $(x-2)(x-8)$ $(x+4)(x-4)$ $(x+4)^{2}$ $(x-4)^{2}$

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Problem 9066

Factor. $20 x y-4 y+35 x-7$
Enter your answer in the box.

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Problem 9067

Use properties of logarithms to expand the logarithmic expression below as much as possible. $\log _{f} \frac{\sqrt{s} t^{3}}{r^{3}}$ $\log _{f} \frac{\sqrt{s t^{3}}}{r^{3}}=$ $\square$ (Simplify your answer.)

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Problem 9068

Setting up the math for a one-step quantitative problem $0 / 5$ Yatziri
The average adult heart pumps about $84 . \mathrm{mL} / \mathrm{s}$ of blood at 72 beats per minute. Suppose you need to calculate how long it would take the average heart to circulate $3500 . \mathrm{mL}$ of blood.
Set the math up. But don't do any of it. Just leave your answer as a math expression. Also, be sure your answer includes all the correct unit symbols. $\text { time }=$ $\square$
$\mu$ $\square$

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Problem 9069

Find the following. $-\sqrt[4]{625}$
Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The answer is $\square$ . B. The root is not a real number.

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Problem 9070

Using the Avogadro Number
A virus has a mass of $9.0 \times 10^{-12} \mathrm{mg}$ and an oil tanker has a mass of $3.0 \times 10^{7} \mathrm{~kg}$ . Use this information to answer the questions below. Be sure your answers have the correct number of significant digits. \begin{tabular}{|l|l|} \hline What is the mass of 1 mole of viruses? & \\ Round your answer to 2 significant digits. & \\ \hline \begin{tabular}{l} How many moles of viruses have a mass equal to the mass \\ of an oil tanker? \end{tabular} & \\ Round your answer to 2 significant digits. & \\ \hline \end{tabular}

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Problem 9071

Find the volume of the figure. Express the answer in terms of $\pi$ and then round to the nearest whole number.
The volume of the figure is exactly $\square$ $\square$ (Type an exact answer in terms of $\pi$ .)

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Problem 9072

10 12) -5(a-6)+2a fy each expression. Me (5a+7)

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Problem 9073

Elizabeth is at the racetrack and bets on her favorite horse. The odds in favor o her horse winning are 6:7.
What is the probability that Elizabeth's horse will win? $\frac{7}{6}$ $\frac{6}{7}$ $\frac{6}{13}$ $\frac{6}{1}$

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Problem 9074

A pile of cards centalns five cards, numbered 1 through 5 , What is the probability of NOT choosing the 2 ? $\frac{2}{6}$ $\frac{1}{4}$ $\frac{1}{5}$ $\frac{4}{5}$

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Problem 9075

Compute the given integral. $\int \frac{1}{\sqrt{49-x^{2}}} d x=\square+C$

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Problem 9076

Find the volume of the prism below.

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Problem 9077

6 Find the volume of the prism below.
A $16 \mathrm{~cm}^{3}$
B $24 \mathrm{~cm}^{3}$
C $\quad 28 \mathrm{~cm}^{3}$
D $36 \mathrm{~cm}^{3}$

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Problem 9078

Calculate the requested percentage. Show the caloulation that leads to your answer. (a) What is $60 \%$ of 80 ? (b) What is $45 \%$ of 90 ? (c) What is $80 \%$ of 360 ?

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Problem 9079

Percentage Composition
1. Find the percent composition of copper (I) sulfide. $\begin{array}{l} \mathrm{C} / \mathrm{Comp}_{\mathrm{Cu}_{2}}=? \\ \% \text { Comps-? } \\ \mu \mu_{c_{c_{2}}}=127.092 \mathrm{y} / \mathrm{mrs} / \mathrm{md} \\ M M_{s}=32.065 \mathrm{~g} \text {-ams/mil } \end{array}$ $\mathrm{Cu}_{2} \mathrm{~s} \quad \%_{0} \mathrm{C}_{\text {mpp }}=\frac{M_{p \text { Mip }}}{M_{\text {pidu }}} \cdot 100$ $\begin{array}{l} =62.25 \% \end{array}$ $\begin{array}{l} \% C_{\text {ands }} \text { : } 15.7 \% \end{array}$

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Problem 9080

Problem 6 An apple weighs $\frac{1}{3}$ pound. Diego cuts the apple into 5 equal pieces. How many pounds does each piec of the apple weigh? Explain your reasoning.

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Problem 9081

A container holds $\frac{3}{5}$ liter of water. During a hike, Jada drank $\frac{-0}{3}$ of the water. drink? Explain your reasoning.

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Problem 9082

5. Determine the final number after increasing or decreasing by the given percentage. Show ho you arrived at your final answer. (a) increase 48 by $25 \%$ (b) decrease 150 by $20 \%$ (c) increase 55 by $2 \%$

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Problem 9083

Problem 7 A container holds $\frac{3}{5}$ liter of water. During a hike, Jada drank $\frac{2}{3}$ of the water. How much water did Jada drink? Explain your reasoning.

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Problem 9084

Which calculation below would find $6.5 \%$ of $25 ?$ (1) $0.065 \times 25$ (3) $6.5 \times 25$ (2) $0.65 \times 25$ (4) $25 \div 6.5$

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Problem 9085

8 Adaeze, Rachael, and Sam run a relay race. - Adaeze runs the first $\frac{4}{9}$ of the race. - Rachael runs $\frac{3}{4}$ of the distance that Adaeze ran. - Sam runs $\frac{2}{3}$ of the distance that Rachael ran.
What fraction of the race did Sam run?
A $\frac{1}{9}$
B $\frac{2}{9}$ C $\frac{1}{3}$ D $\frac{1}{2}$

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Problem 9086

9. simplify $\frac{2 x+12}{x+6}$

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Problem 9087

11 Marina purchases a square bookshelf that measures $\frac{1}{2}$ of a meter by $\frac{-0}{2}$ of a meter. Ine bookshelf is divided into equal compartments, as shown below. Marina wants to use $\frac{5}{6}$ of the compartments to display only books, and the rest to display decor. \begin{tabular}{|l|l|l|} \hline & & \\ \hline & & \\ \hline & & \\ \hline & & \\ \hline \end{tabular}
What is the total area, in square meters, of the compartments that will display only books?
A $\frac{5}{24}$ square meters B $\frac{1}{4}$ square meters c $\frac{5}{12}$ square meters D $\frac{5}{6}$ square meters

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Problem 9088

$\left(n^{10}\right)^{\frac{1}{5}}$

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Problem 9089

What is the volume of this cone? Use $\pi \approx 3.14$ and round your answer to the nearest hundredth. $\square$ cubic centimeters

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Problem 9090

1 and difference identities. b) $\sin \left(\frac{\pi}{2}-x\right)$

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Problem 9091

Simplify $\sqrt{\frac{1}{36}}$
Select the correct choice below and, if necessary, fill in the answer box within your choice. A. $\sqrt{\frac{1}{36}}=$ $\square$ 1 B. The root is not a real number.

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Problem 9092

Use a calculator to approximate the square root. Check to see that the approximation is reasonable. $\sqrt{72}$ $\sqrt{72} \approx$ $\square$ (Round to the nearest thousandth as needed.)

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Problem 9093

Find the root of $\sqrt[5]{-1024}$
Select the corfect choice below and, if necessary, fill in the answer box to complete your choice. A. $\sqrt[5]{-1024}=$ $\square$ (Simplify your answer.) B. The root is not a real number.

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Problem 9094

peform the Indicated operation $\frac{1}{3 x^{2} y^{4}} \div \frac{1}{21 x^{3} y}$

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Problem 9095

Simplify. Assume that the variable represents any real number. $\sqrt[19]{x^{19}}$
Select the correct choice below and, if necessary, fill in the answer box within your choice. A. $\sqrt[19]{\mathrm{x}^{19}}=$ $\square$ B. The root does not represent a real number.

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Problem 9096

Simplify the radical. Assume that the variable represents a positive real number. $\sqrt[4]{\frac{x^{12}}{16}}$
Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $\sqrt[4]{\frac{x^{12}}{16}}=$ $\square$ (Simplify your answer. Use integers or fractions for any numbers in the expression.) B. The radical does not represent a real number.

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Problem 9097

Use radical notation to rewrite the expression. Simplify if possible $16^{1 / 2}$
Select the correct choice below and, if necessary, fill in the answer box to complete your choice A. $16^{1 / 2}=$ $\square$ (Simplify your answer. Type an exact answer, using radicals as needed.) B. The answer is not a real number.

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Problem 9098

6. Baher Company acquired 100 percent of the voting common shares o: Sami Videu Corporation by issuing bonds with a par value and fair value of $\$ 150,000$ . Immediately prior to the acquisition, Baher reported total assets of $\$ 500,000$ , liabilities of $\$ 280,000$ , and stockholders' equity of $\$ 220,000$ . At that date, Sami Video reported total assets of $\$ 400,000$ , liabilities of $\$ 250,000$ , and stockholders' equity of $\$ 150,000$ .
Based on the preceding information, what anount of total liabilities was reported in the consolidated balance sheet immediately after acquisition?

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Problem 9099

Carlos had 194 seeds and 11 flower pots. He put the same number of seeds in each flower pot. Which is the best estimate for the number of seeds in each flower pot? (1 point) 10 20 30 40

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Problem 9100

Factor the given factor from the expression. $\begin{array}{c} x^{\frac{2}{5}} ; x^{\frac{2}{5}}+x^{\frac{4}{5}} \\ x^{\frac{2}{5}}+x^{\frac{4}{5}}=\square \end{array}$ $\square$ (Type your answer in factored form. Type your answer using exponential notation. Use integers or fractions for any numbers in the expression.)

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Expression

Problem 9001

Find the square root of the number. −24\sqrt{-24}−24​The square root is □\square□

Problem 9002

If θ=π9\theta=\frac{\pi}{9}θ=9π​ radians, what is the value of θ\thetaθ in degrees?

Problem 9003

1) 207=\frac{20}{7}=720​=

Problem 9004

5. 4.5% of 504.5 \% \text { of } 504.5% of 50

Problem 9005

44%44 \%44% of 25

Problem 9006

Problem 9007

7. 1.8% of 10001.8 \% \text { of } 10001.8% of 1000

Problem 9008

is the probability of getting the correct Social Security number of the person who was given the receipt?The probability is □\square□ (Type an integer or a simplified fraction.) my instructor Clear all Check answer

Problem 9009

723−457 \frac{2}{3}-\frac{4}{5}732​−54​

Problem 9010

Percent: Fraction: Decimal: \qquad \qquad \qquad

Problem 9011

Problem 9012

Carmen is on the swim team. Each week she swims a total of 4000 meters. How many kilometers does she swim each week? Be sure to include the correct unit in your answer.

Problem 9013

4. Add the fractions. 410+18=□\frac{4}{10}+\frac{1}{8}=\square104​+81​=□

Problem 9014

Problem 9015

Perform the operation and simplify the rational expression. 5x2−21x+45x2−19x−4÷5x2−11x+2x2−7x+10\frac{5 x^{2}-21 x+4}{5 x^{2}-19 x-4} \div \frac{5 x^{2}-11 x+2}{x^{2}-7 x+10}5x2−19x−45x2−21x+4​÷x2−7x+105x2−11x+2​

Problem 9016

Expand and state your answer as a polynomial in standard form. (4x5+y5)2\left(4 x^{5}+y^{5}\right)^{2}(4x5+y5)2

Problem 9017

Dr. Torres just started an experiment. He will collect data for 5 days. How many hours is this?

Problem 9018

Question WatclExpand and state your answer as a polynomial in standard form. (5x+y3)2\left(5 x+y^{3}\right)^{2}(5x+y3)2Answer Attempt 1 out of 2

Problem 9019

QuestionExpand and state your answer as a polynomial in standard form. (2x2−y)2\left(2 x^{2}-y\right)^{2}(2x2−y)2

Problem 9020

QuestionExpand and state your answer as a polynomial in standard form. (2x4+y5)2\left(2 x^{4}+y^{5}\right)^{2}(2x4+y5)2

Problem 9021

When randomly selecting an adult, AAA denotes the event of selecting someone with blue eyes. What do P(A)P(A)P(A) and P(Aˉ)P(\bar{A})P(Aˉ) represent? P(A)P(A)P(A) represents the □\square□ P(Aˉ)P(\bar{A})P(Aˉ) represents the

Problem 9022

Problem 9023

Evaluate: 5−2=5^{-2}=5−2= A. 125\frac{1}{25}251​ B. 110\frac{1}{10}101​ C. -10 D. -25

Problem 9024

4b×5b×2b4 b \times 5 b \times 2 b4b×5b×2b

Problem 9025

2,025÷22=2,025 \div 22=2,025÷22= □\square□ R □\square□ Submit

Problem 9026

2. Jonathan's checking account balance is −$45-\$ 45−$45. After receiving his allowance, he deposits $7\$ 7$7 into the account. What is the balance of the account after Jonathan's deposit? I KNOW: I NEED TO KNOW:PIAN AND WORK: SOIUTION:

Problem 9027

2bc×3ad2 b c \times 3 a d2bc×3ad

Problem 9028

4a−4c+5a−c+a4 a-4 c+5 a-c+a4a−4c+5a−c+a

Problem 9029

3. Multiply: x2−16x2+4x+4⋅x+2x−4\frac{x^{2}-16}{x^{2}+4 x+4} \cdot \frac{x+2}{x-4}x2+4x+4x2−16​⋅x−4x+2​

Problem 9030

Translate the following phrase into an algebraic expression: six times seven yyy less than ten.

Problem 9031

Find ∫(−2x4+2x−6x5+5x)dx\int\left(-2 x^{4}+\frac{2}{x}-\frac{6}{x^{5}}+5 \sqrt{x}\right) d x∫(−2x4+x2​−x56​+5x​)dx +C+C+C

Problem 9032

9. Explain why rewriting 50\sqrt{50}50​ as 25⋅2\sqrt{25} \cdot \sqrt{2}25​⋅2​ helps you simplify 50\sqrt{50}50​, but rewriting 50\sqrt{50}50​ as 10⋅5\sqrt{10} \cdot \sqrt{5}10​⋅5​ does not.

Problem 9033

Problem 9034

4.) Mary writes each letter of the state TEXAS on a separate card. She randomly picks 5 cards and places them on the table in the order she picks them. What is the probability she gets them in the right order to spell Texas correctly?

Problem 9035

The variable dfd fdf is defined to be the smaller of n1−1n_{1}-1n1​−1 and n2−1n_{2}-1n2​−1. Find df if n1=183n_{1}=183n1​=183 and n2=191n_{2}=191n2​=191. df=\mathrm{df}=df= □\square□ (Type a whole number.)

Problem 9036

5c−c+4c−2c5 c-c+4 c-2 c5c−c+4c−2c

Problem 9037

Problem 9038

5. Calculate the surface area of this ramp in the shape of a right triangular prism. Give your answer to the nearest tenth of a square metre

Problem 9039

Simplify using the quotient rule, if possible. b9b5\frac{b^{9}}{b^{5}}b5b9​ your cnoice. A. b9b5=\frac{b^{9}}{b^{5}}=b5b9​= □\square□ (Type expunential notation with positive exponents.) B. The expression cannot be simpli

Problem 9040

Problem 9041

Rewrite the expression by factoring out (5u+2)(5 u+2)(5u+2). 4u(5u+2)+(5u+2)4 u(5 u+2)+(5 u+2)4u(5u+2)+(5u+2)

Problem 9042

Rewrite the expression by factoring out (y−2)(y-2)(y−2). 3y(y−2)−7(y−2)3 y(y-2)-7(y-2)3y(y−2)−7(y−2)

Problem 9043

Rewrite the expression by factoring out (w+6)(w+6)(w+6). 5w2(w+6)−(w+6)5 w^{2}(w+6)-(w+6)5w2(w+6)−(w+6)

Find the square root of the number. $\sqrt{-24}$
The square root is $\square$

If $\theta=\frac{\pi}{9}$ radians, what is the value of $\theta$ in degrees?

1) $\frac{20}{7}=$

5. $4.5 \% \text { of } 50$

$44 \%$ of 25

7. $1.8 \% \text { of } 1000$

is the probability of getting the correct Social Security number of the person who was given the receipt?
The probability is $\square$ (Type an integer or a simplified fraction.) my instructor Clear all Check answer

$7 \frac{2}{3}-\frac{4}{5}$

Percent: Fraction: Decimal: $\qquad$ $\qquad$ $\qquad$

4. Add the fractions. $\frac{4}{10}+\frac{1}{8}=\square$

Perform the operation and simplify the rational expression. $\frac{5 x^{2}-21 x+4}{5 x^{2}-19 x-4} \div \frac{5 x^{2}-11 x+2}{x^{2}-7 x+10}$

Expand and state your answer as a polynomial in standard form. $\left(4 x^{5}+y^{5}\right)^{2}$

Question Watcl
Expand and state your answer as a polynomial in standard form. $\left(5 x+y^{3}\right)^{2}$
Answer Attempt 1 out of 2

Question
Expand and state your answer as a polynomial in standard form. $\left(2 x^{2}-y\right)^{2}$

Question
Expand and state your answer as a polynomial in standard form. $\left(2 x^{4}+y^{5}\right)^{2}$

When randomly selecting an adult, $A$ denotes the event of selecting someone with blue eyes. What do $P(A)$ and $P(\bar{A})$ represent? $P(A)$ represents the $\square$ $P(\bar{A})$ represents the

Evaluate: $5^{-2}=$ A. $\frac{1}{25}$ B. $\frac{1}{10}$ C. -10 D. -25

$4 b \times 5 b \times 2 b$

$2,025 \div 22=$ $\square$ R $\square$ Submit

2. Jonathan's checking account balance is $-\$ 45$ . After receiving his allowance, he deposits $\$ 7$ into the account. What is the balance of the account after Jonathan's deposit? I KNOW: I NEED TO KNOW:
PIAN AND WORK: SOIUTION:

$2 b c \times 3 a d$

$4 a-4 c+5 a-c+a$

3. Multiply: $\frac{x^{2}-16}{x^{2}+4 x+4} \cdot \frac{x+2}{x-4}$

Translate the following phrase into an algebraic expression: six times seven $y$ less than ten.

Find $\int\left(-2 x^{4}+\frac{2}{x}-\frac{6}{x^{5}}+5 \sqrt{x}\right) d x$ $+C$

9. Explain why rewriting $\sqrt{50}$ as $\sqrt{25} \cdot \sqrt{2}$ helps you simplify $\sqrt{50}$ , but rewriting $\sqrt{50}$ as $\sqrt{10} \cdot \sqrt{5}$ does not.

The variable $d f$ is defined to be the smaller of $n_{1}-1$ and $n_{2}-1$ . Find df if $n_{1}=183$ and $n_{2}=191$ . $\mathrm{df}=$ $\square$ (Type a whole number.)

$5 c-c+4 c-2 c$

Simplify using the quotient rule, if possible. $\frac{b^{9}}{b^{5}}$ your cnoice. A. $\frac{b^{9}}{b^{5}}=$ $\square$ (Type expunential notation with positive exponents.) B. The expression cannot be simpli

Rewrite the expression by factoring out $(5 u+2)$ . $4 u(5 u+2)+(5 u+2)$

Rewrite the expression by factoring out $(y-2)$ . $3 y(y-2)-7(y-2)$

Rewrite the expression by factoring out $(w+6)$ . $5 w^{2}(w+6)-(w+6)$

$\begin{array}{l}\sqrt[3]{1}= \\ \sqrt[3]{729}= \\ \sqrt[3]{1331}= \\ \sqrt[3]{216}=\end{array}$

$\begin{array}{l}\sqrt[3]{2197}= \\ \sqrt[3]{125}= \\ \sqrt[3]{4096}= \\ \sqrt[3]{27}=\end{array}$

1. Factor the lollowing a) $4 \sin ^{2} \theta-\cos ^{2} \theta$

1. Factor the lollowing a) $4 \sin ^{2} \theta-\cos ^{2} \theta$

Find the perimeter and area of the figure pictured below.
Perimeter $=$ $\square$ m
Area $=$ $\square$ $\mathrm{m}^{2}$

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Simplify using the quotient rule, if possible. $\frac{y^{8}}{y^{2}}$ your choice. A. $\frac{y^{8}}{5^{2}}=$ $\square$ (Type exponential notation with positive exponents.) B. The expression cannot be simplified.

$77 \times 16$

Divide and simplify. $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}$ $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}=$ $\square$ (Simplify your answer.)

Divide and simplify. $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}$ $\frac{3 n^{9}+27 n^{5}-9 n^{2}}{-3 n^{4}}=$ $\square$ (Simplify your answer.)

4. The hallway is 4 feet wide and $191 / 2$ feet long. The hallway is how many square feet?

The hypotenuse of the triangular base is 5. Find the surface area. S. A. $=$ $\qquad$ $\mathrm{cm}^{2}$

Points: 0 of 1 Save
Jinney wants to deduct the sales tax that she paid this year on her state income tax return. She spent $\$ 4970.40$ during the year, including $9 \%$ sales tax. How much sales tax did she pay?
She paid \\square$ sales tax. (Type an integer or a decimal.)

$\int \frac{4 u-6}{u^{2}+6 u+18} d u$

$141 / 2 \%$ of $822=$ round trundroth

Which expression represents $x^{2}-8 x+16$ in factored form? $(x-2)(x-8)$ $(x+4)(x-4)$ $(x+4)^{2}$ $(x-4)^{2}$

Factor. $20 x y-4 y+35 x-7$
Enter your answer in the box.

Use properties of logarithms to expand the logarithmic expression below as much as possible. $\log _{f} \frac{\sqrt{s} t^{3}}{r^{3}}$ $\log _{f} \frac{\sqrt{s t^{3}}}{r^{3}}=$ $\square$ (Simplify your answer.)

Find the following. $-\sqrt[4]{625}$
Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The answer is $\square$ . B. The root is not a real number.

Find the volume of the figure. Express the answer in terms of $\pi$ and then round to the nearest whole number.
The volume of the figure is exactly $\square$ $\square$ (Type an exact answer in terms of $\pi$ .)

Elizabeth is at the racetrack and bets on her favorite horse. The odds in favor o her horse winning are 6:7.
What is the probability that Elizabeth's horse will win? $\frac{7}{6}$ $\frac{6}{7}$ $\frac{6}{13}$ $\frac{6}{1}$

A pile of cards centalns five cards, numbered 1 through 5 , What is the probability of NOT choosing the 2 ? $\frac{2}{6}$ $\frac{1}{4}$ $\frac{1}{5}$ $\frac{4}{5}$