Expression

Problem 901

Erica earns money by tutoring and babysitting. She always tutors for 5 hours each week, but the amount she babysits changes from week to week.
Let $x$ be the hours that Erica babysits. Write an expression to show the total number of hours Erica works each week.

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Problem 902

(b) $99 \%$ confidence interval based on a random sample of size 58 $t^{*}=$

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Problem 903

$\left(3 x^{4}-8 x\right)+\left(2 x-4 x^{4}\right)$

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Problem 904

5. What is the sum of $1 / 9,2 / 3$ , and $5 / 18$ ? A. ${ }^{19 / 18}$ B. ${ }^{12 / 9}$ C. $4 / 15$ D. $8 / 30$

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Problem 905

$(2 x-1)(7 x-2)$

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Problem 906

9 In the following figure, the value of x is $\square$
Note: Round your answer to the nearest tenth.

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Problem 907

6. Find the amount of the discount on a $\$ 234$ item with a discount of $15 \%$ A. $\$ 35.01$ B. $\$ 23.40$ C. $\$ 35.10$ D. $\$ 40.00$

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Problem 908

$x^{2}-\left(x^{2}+9 x-3\right)$

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Problem 909

1 2 3 4
Which expression is equivalent to $\sqrt{\frac{55 x^{7} y^{6}}{11 x^{11} y^{8}}}$ ? Assume $x>0$ and $y>0$ . $\frac{x^{2} \sqrt{5}}{y}$ $\frac{y \sqrt{5}}{x^{2}}$ $\frac{\sqrt{5}}{x^{2} y}$ $\frac{x \sqrt{5}}{y}$

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Problem 910

A) 0.0659 B) 0.1505 C) 7.5820 D) 15.1639
1 the value. Give an approximation to four decimal places. 2) $\log 563-\log 291$ A) 12.0066 B) 1.1163 C) 0.6600 3) $\ln 115-\ln 24$ A) 7.9230 B) 1.4930 D) 0.2866 D) -5.0158
Ive the problem. 4) Let $u=\ln a$ and $v=\ln b$ . Write the following expression in terms of $u$ and $v$ without $u \operatorname{sing}$ the function $\ln$ . $\ln \left(\sqrt[5]{a b^{8}}\right)$ A) $\frac{u}{5}-8 v$ B) $\frac{u}{5}+\frac{8}{5} v$ C) $\frac{8}{5} u+\frac{8}{5} v$ D) $\frac{u}{5}-\frac{8}{5} v$ 5) Let $\mathrm{u}=\ln \mathrm{a}$ and $\mathrm{v}=\ln \mathrm{b}$ . Write the following expression in terms of u and v without using the function In. $\ln \sqrt[5]{\frac{a^{9}}{b^{3}}}$

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Problem 911

$\frac{7 x^{3}}{14 x}$

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Problem 912

Subtract $\frac{3}{x-1}-\frac{4}{x+3}$ . A. $\frac{-x+13}{(x-1)(x+3)} \quad ; x \neq-3$ or 1

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Problem 913

Rewrite the expression in terms of the given function. $\frac{1}{1-\cos x}-\frac{\cos x}{1+\cos x} ; \cot x$

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Problem 914

5. $(-10+4 i)+(3-2 i)$
6. $(100+i)-(102+4 i)$
7. $(6-6 i)+(7-6 i)$
8. $(13+14 i)-(8+8 i)$
9. $(47-27 i)-(37-27 i)$
10. $4-(2+3 i)$
11. $(6+17 i)-(2+17 i)$
12. $(38+2 i)+(-25-14 i)$
13. $(21+16 i)-(17+20 i)$
14. $(1+6 i)-9 i$
15. $(8+3 i)+(-1-2 i)$
16. $(18+55 i)-(18+67 i)$
17. $(-3+16 i)+(1-19 i)$
18. $2-(2+12 \mathrm{i})$
19. $(4+12 i)-(4-8 i)$
20. $(2+18 i)+(-2+2 i)$
21. $(1+i)+(4+5 i)$
22. $(22-12 i)-9$

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Problem 915

$\frac{1.4 \times 10^{4}}{7 \times 10^{3}}$

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Problem 916

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

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Problem 917

5. Expand and simplify each of the following expressions. (a) $y-\frac{2}{3}(9 x-3 y)$ (b) $-\frac{1}{3}\{6(p+q)-3[p-2(p-3 q)]\}$
6. Express each of the following as a fraction in its simplest form. (a) $\frac{7(x+3)}{2}+\frac{5(2 x-5)}{3}$ (b) $\frac{3 x-4}{5}-\frac{3(x-1)}{2}$ (c) $\frac{3(z-2)}{4}-\frac{4(2 z-3)}{5}$ (d) $\frac{2(p-4 q)}{3}-\frac{3(2 p+q)}{2}$ (e) $-\frac{2 b}{3}-\frac{3(a-2 b)}{5}$ (f) $\frac{2(x+3)}{5}-\frac{1}{2}+\frac{3 x-4}{4}$ (g) $\frac{a+1}{2}-\frac{a+3}{3}-\frac{5 a-2}{4}$ (h) $\frac{x+1}{2}+\frac{x+3}{3}-\frac{5 x-1}{6}$ (i) $\frac{2(a-b)}{7}-\frac{2 a+3 b}{14}+\frac{a+b}{2}$ (j) $\frac{x+3}{3}+\frac{5(3 x+4)}{6}+1$

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Problem 918

$\frac{x^{2}+5 x+4}{x^{2}-6 x-7}$

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Problem 919

Find the volume of the figure.
The volume of the figure is $\square$ $\square$

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Problem 920

Factor the expression $a^{2} + 9a + 8$ .

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Problem 921

$\frac{x^{2}+19 x+90}{x^{2}+12 x+20}$

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Problem 922

Part 1 of 4
If $P=0.03$ , the result is statistically significant at the $\alpha=0.01$ level. The statement is $\square$ true false
Part 2 of 4
If $P=0.03$ , the null hypothesis is rejected at the $\alpha=0.01$ level. The statement is (Choose one) $\square$
Part 3 of 4 Check

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Problem 923

Not syncing OneVie https//www.savvasrea DCPS Links Lenovo Support Lenov
M/J ACCE MATH ORE-607-06-07-1205 Lesson 3-7: Simplify Algebrai
Combine like terms to simplify the exp $4 y^{3}+8-y^{3}$ $\square$ (Simplify your answer.) Help me solve this View an

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Problem 924

The point $N$ lies on the segment $\overline{M P}$ . Find the coordinates of $N$ so that the ratio of $M N$ to $N P$ is 3 to 4. $\begin{array}{l} N_{x}=\frac{n}{m+n} M_{x}+\frac{m}{m+n} P_{x} \\ N_{y}=\frac{n}{m+n} M_{y}+\frac{m}{m+n} P_{y} \end{array}$
Find the coordinates of point N : Submit and Explain

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Problem 925

\begin{tabular}{|c|c|c|c|c|c|} \hline Daiktų skaičius pakuotėse & 5000 & 400 & 3000 & 2000 & 1900 \\ \hline Pakuočių skaičius & 10 & 100 & 1000 & 40 & 20 \\ \hline Daiktų skaičius vienoje pakuotèje & 500 & 4 & 3 & 50 & \\ \hline \end{tabular}
Elektroniné parduotuvė per mènesį pardavė 20 laikrodžių po 30 Eur ir 40 žemėlapių po 20 Eur. Kiek iš viso eurų už šias prekes gavo parduotuvè?

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Problem 926

Calculate. $\frac{6 \times 10^{7}}{2 \times 10^{4}}$
Write your answer in scientific notation.

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Problem 927

Combine like terms to simplify the expression. $3 x+9-4 x$

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Problem 928

erence of: $\left(x^{2}\right.$ $\left.x+8 \quad x^{2}-3 x+3\right)-\sqrt{(x+5)}$

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Problem 929

Portal AlEXS www-awu.aleks.com/alel Iy Drive with Lyft - Bec.
Real Numberis Multiplying a constant and
Multiply. $6 a \cdot 3$

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Problem 930

92. A choral director needs to divede 180 men and 144 women into all-men and all-women singing groups so that each group has the same number of people. What is the largest number of people that can be placed in cach singing group?

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Problem 931

Exit Unit 8 b Quiz A
1. The following ticker information represents trades made for CitiGroup (C), Bank of America (BAC), Ford Motor Corp. (F) and Motorola Solutions (MSI).
MSI 4.2K@72.59 > 0.16. BAC .65K@15.28 A 1.11 F. 61.8K@13.67 > 2.07 C. 76K@43.54 0.09
Kylie sold her Bank of America shares as indicated above. How many shares did she sell? 5 6 7 main $a b c$ func RAD DEG Sign out Nov 13 8:55 EXTD

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Problem 932

3. The following ticker information represents trades made for CitiGroup (C), Bank of America (BAC), Ford Motor Corp. (F) and Motorola Solutions (MSI). $\begin{array}{l} \text { MSI 4.2K@72.59 จ 0.16. BAC .65K@15.28 A } 1.11 \text { F.61.8K@13.67 } 72.07 \text { C. } \\ \text { 76K@43.54 } \Delta 0.09 \end{array}$
Kylie sold her Bank of America shares as indicated above. What was the total value of all the shares Kylie sold? Enter your answer as a monetary amount.

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Problem 933

1. Curtis earned $\$ 65$ yesterday and $\$ 70$ today. How much did he earn for both days? \$105 \$125 \$135 \$155 PREVIOUS

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Problem 934

Simplify. $4 d+4 c+3 c$

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Problem 935

Multiply. $\sqrt{5}(4+3 \sqrt{10})$
A $\sqrt{30}+2 \sqrt{3}$ B $2 \sqrt{3}+2$ C $3 \sqrt{2}+2$ D $4 \sqrt{5}+15 \sqrt{2}$

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Problem 936

Simplify. $-2 \sqrt{5}+3 \sqrt{12}+2 \sqrt{20}$
A $2 \sqrt{5}+6 \sqrt{3}$ B $6 \sqrt{5}+6 \sqrt{3}$ C $6 \sqrt{5}+12 \sqrt{3}$ D $2 \sqrt{5}+12 \sqrt{3}$

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Problem 937

Find $L^{-1}\left\{\frac{1}{s^{8}}+\frac{1}{s^{5}}+\frac{1}{s^{2}}\right\}$

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Problem 938

Find $L^{-1}\left\{\frac{1}{s^{2}+12 s+36}\right\}$

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Problem 939

Question 1 (1 point) How long will it take you to double your savings with a 7\% annual compound interest rate?
Round up to nearest whole year. Hint: Use Rule of 72 Enter number of years only. $\square$ A $\sqrt{2}$ $\qquad$

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Problem 940

Find the general indefinite integral. Use an upper-case $C$ for any arbitrary constants. $\int 7 z^{-3}+4 z^{-2}+3 z^{-1} d z=$ $\square$

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Problem 941

Find the general indefinite integral. Use an upper-case $C$ for any arbitrary constants. $\int(6-t)\left(-7+t^{2}\right) d t=$ $\square$

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Problem 942

Find $L^{-1}\left\{\frac{1}{s^{2}+2 s+37}\right\}$

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Problem 943

Express each radical as a power. a) $\sqrt{125}$ b) $\sqrt[3]{y^{5}}$ c) $\sqrt[n]{27^{2}}$

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Problem 944

Find the general indefinite integral. Use an upper-case $C$ for any arbitrary constants. $\int\left(x^{5}+5+\frac{5}{x^{2}+1}\right) d x=$ $\square$

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Problem 945

The quadratic expression $x^{2}-3 x-54$ can be factored into which form? $(x-a)(x-b)$ $(x+a)(x+b)$ $(x+a)(x-b)$ $(x-a)^{2}$ $(x+a)^{2}$

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Problem 946

expression to a polynomial in standard form: $(3 x+2)\left(-x^{2}-3 x+1\right)$

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Problem 947

Convert each mixed radical to an equivalent entire radical. a) $9 \sqrt{4}$ b) $3 \sqrt{18}$

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Problem 948

Which expression is equivalent to $9 b+$ $b$ ? $8 b+2 b$ $11 b$ $b^{10}$ $b+10$

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Problem 949

Devoir traditionnel S8 Operations sur la racine cubique 1) Choisis la bonne réponse: 1) $\sqrt[3]{16}+\sqrt[3]{2}=\ldots$ . a) $\sqrt[3]{14}$ b) $\sqrt[3]{2}$ c) $3 \sqrt[3]{2}$ d) 8 2) $\sqrt[3]{128}+\sqrt[3]{16}-2 \sqrt[3]{54}=$ $\qquad$ a) 0 b) 1 c) 2 d) -1 3) $\sqrt[3]{2}+\sqrt[3]{2}=\ldots$ a) $\sqrt[3]{16}$ b) $\sqrt[3]{8}$ c) $\sqrt[3]{4}$ d) $\sqrt[3]{2}$ 4) L'ensemble solution de l'equation : $x^{3}=27$ dans $\mathbb{R}$ est. $\qquad$ a) $\varnothing$ b) $\{3\}$ c) $\{-3\}$ d) $\{0\}$ 5) L'ensemble des nombres reels non positive est $\qquad$ a) $[0, \infty[$ b) $] 0, \infty[$ c) ] $-\infty, 0$ ] d) $]-\infty, 0[$ 6) $x=\sqrt[3]{3}+1, y=\sqrt[3]{3}-1$ , alors $x-y=\cdots$ a) $3 \sqrt[3]{6}$ b) $2 \sqrt[3]{3}$ c) 3 d) 0 www.nis-egypt.com Notre mission est de donner à nos étudiants les moyens d'utiliser leur potentiel dans un monde diversifié et plein de défis. Nous offrons une éducation exceptionnelle pour l'esprit, l'âme et le corps en utilisant des méthodologies de pointe tout en encourageant la sensibilisation interculturelle et l'apprentissage tout au long de la vie. Lécole française du Dr.Nermein Ismail-NIS 7) $\sqrt{12}+\sqrt{3}$ a) 3 b) $\sqrt{15}$ c) $3 \sqrt{3}$ d) $3 \sqrt{2}$ 8) $\frac{5}{4} \sqrt[3]{5}+\frac{3}{4} \sqrt[3]{5}=\ldots$ a) 5 b) $\sqrt[3]{20}$ c) $\sqrt[3]{5}$ d) $\sqrt[3]{40}$

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Problem 950

Expand the expression to a polynomial in standard form: $(x-4)\left(3 x^{2}-6 x+4\right)$
Answer Attempt 1 out of 2

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Problem 951

Write an equivalent expression. $2.1+(8 x+0.5)$

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Problem 952

Expand and simplify a $3(x+5)+4(x-2)$

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Problem 953

Aufgabe 8: Potenzen mit gleichen Exponenten Vereinfache soweit wie möglich a) $4^{4} \cdot 3^{4} \cdot 0,25^{4}$ c) $(x-y)^{8} \cdot(x-y)^{8}$ e) $\frac{24^{3}}{8^{3}}$ g) $\frac{0,4^{2}}{0,5^{2}}$ i) $\frac{27 a^{3}}{8 b^{3}}$ k) $\frac{\left(16 x^{4}-25 y^{-2}\right)^{n}}{\left(4 x^{2}-\frac{5}{y}\right)^{n}}$ b) $5^{x}-4^{x}$ d) $(-x)^{5}(-y)^{5} z^{5}$ 1) $\frac{2,6^{4}}{1,3^{4}}$ h) $\frac{(12 x)^{m}}{(3 x)^{m}}$ j) $\frac{(2 a+3 b)^{-5}}{\left(4 a^{2}-9 b^{2}\right)^{-5}}$ 1) $\frac{\left(16 r^{4}-24 r^{2} s^{3} 9 s^{6}\right)^{4}}{\left(16 r^{4}-9 s^{6}\right)^{4}}$

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Problem 954

Find $\lim _{x \rightarrow 3} \frac{x^{2}-x-6}{x-3}$

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Problem 955

$\sqrt{64}$

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Problem 956

$\sqrt{64}$

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Problem 957

$\sqrt{64}$

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Problem 958

Question 16 of 20 :
16. For a two week period, John and Amanda had the following transactions occur to their checking account: a deposit of $\$ 1,644,60$ ; checks written for $\$ 190, \$ 45$ , an \ $21.30. What is the ending balance for this time frame? A.$ \ $1.33791$ B. $\$ 1.234 .56$ C. $\$ 1,35224$ D. $\$ 1,466.09$

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Problem 959

Convert each degree measure into radians and each radian measure into degrees. $\frac{31 \pi}{6}$ A) $1920^{\circ}$ B) $930^{\circ}$ C) $800^{\circ}$ D) $890^{\circ}$

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Problem 960

$2(y+5)-2(y-1)$

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Problem 961

White an equivalent expressic $-4 \mid 2(y-2) i$

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Problem 962

8. Complete:
Radical Form: $\sqrt[5]{\frac{a^{3} \cdot b^{7}}{a^{2} \cdot b^{-3}}}$
Exponential Form:
9. Complete:
Radical Form: Exponential Form: $\sqrt{ } \sqrt{ }\left(2^{\frac{1}{2}} \cdot 3^{\frac{5}{2}}\right)^{\frac{1}{3}}$
Create two different explicit equations that describe the table. Use a differ

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Problem 963

19. If Joe ran 390 feet, how many yards did Joe run? A. 130 yards B. 11.270 yards C. 39 yards D. 210 yards Mark for review (Will be highlighted on the review page)

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Problem 964

Simplify. $\begin{array}{c} (6-i)+(5-8 i) \\ {[?]+i} \end{array}$

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Problem 965

Find the measure of each angle. A) $-2 \pi$ B) $4 \pi$ C) $-\frac{7 \pi}{2}$ D) $-\frac{5 \pi}{4}$

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Problem 966

$3(2 x+4)+2(x-3)$

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Problem 967

In how many ways can eight speakers be lined up at an event from a group of 17 volunteers assuming that one volunteer has already been promised the first spot? $\square$ Submit Question

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Problem 968

$5(m-4)-3(m+1)$

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Problem 969

Find the reference angle. A) $\frac{11 \pi}{36}$ B) $\frac{\pi}{9}$ C) $\frac{5 \pi}{18}$ D) $\frac{2 \pi}{9}$

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Problem 970

d $2(x+5)-(3 x-2)$

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Problem 971

Aufgabe 12: Potenzgesetze und n-te Wurzel Formuliere die Wurzeln als Potenzen und vereinfache soweit wie möglich. a) $\sqrt{x}$ d) $\sqrt[7]{a^{3}}$ g) $\sqrt[3]{x} \cdot \sqrt{x}$ j) $\sqrt[7]{5^{5}}: \sqrt[3]{5^{2}}$ m) $\sqrt{\sqrt[4]{\mathrm{x}}}$ p) $\sqrt{\sqrt[3]{16} \cdot \sqrt[9]{64}}$ b) $\sqrt[4]{\mathrm{k}}$ e) $\frac{1}{\sqrt[3]{\mathrm{x}}}$ h) $\sqrt[3]{x^{4}} \cdot \sqrt[4]{x^{5}}$ k) $\sqrt[5]{y^{3}}: \sqrt[4]{y^{5}}$ n) $\sqrt[5]{\sqrt[4]{y}}$ q) $\sqrt{a+2 \sqrt{a x}+x}$ c) $\sqrt[5]{x^{4}}$ f) $\frac{1}{\sqrt[5]{x^{2}}}$ i) $\sqrt{a}: \sqrt[3]{a}$ 1) $\sqrt[9]{m} \cdot \sqrt[9]{n}$ 0) $\sqrt{\sqrt{625}}$ r) $\sqrt[3 n]{(a-4 b)^{-3} \cdot(a-4 \sqrt{a b}+4 b)^{3}}$

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Problem 972

How many cubic meters is $15 \pi$ cubic meters?
Solution:

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Problem 973

$\frac{6 t}{3}$

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Problem 974

02.3307
You are a process improvement specialist. Your baseline measures show that over the past 6 months, 82 orders were put on hold. About how many orders per month were put on hold? A. 6 B. 14 C 76 D. 82 E. 88

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Problem 975

What is the area, in square inches, of the figure above?

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Problem 976

As a clerk in a law firm, you are expected to work $\mathbf{8 5 \%}$ of your 40 hour workweek on billable tasks. How many hours per week are you expected to work on billable tasks? A. 6 B. 25 C 34 D. 45 E. 47

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Problem 977

$\log _{9}\left(3 x^{2}\right)+\log _{9}\left(4 x^{6}\right)$

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Problem 978

Select the correct answer.
Which expression is equivalent to $21 \sqrt[3]{15}-9 \sqrt[3]{15}$ ? A. 12 B. $30 \sqrt[3]{15}$ C. $12 \sqrt[3]{5}$ D. $12 \sqrt[3]{15}$

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Problem 979

Simplify. $4{ }^{\log _{4}(2 x+8)}$

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Problem 980

a) Work out $37 \%$ of 128 b) Work out $137 \%$ of 128
Give each of your answers as a decimal.

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Problem 981

Exercice $\mathrm{N}^{\circ} 02$ : On étudie un échantillon de taille $\boldsymbol{n}=\mathbf{1 0 0}$ , sur lequel ont été mesurés deux caractères $X$ et $Y$ . On a observé les résultats suivants : $\begin{array}{c} \sum_{i=1}^{100} x_{i}=800 \quad \sum_{i=1}^{100} y_{i}=1200 \quad \sum_{i=1}^{100} x_{i}^{2}=7200 \\ \sum_{i=1}^{100} y_{i}^{2}=16000 \quad \sum_{i=1}^{100} x_{i} y_{i}=10200 \end{array}$
1. Déterminer les moyennes, les variances et la covariance de $X$ et $Y$ .
2. En déduire le coefficient de corrélation entre $X$ et $Y$ . Interpréter.
3. Déterminer la droite de régression linéaire de $Y$ en $X$ .

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Problem 982

Consider parallelogram GHJK below.
Note that $G H J K$ has vertices $G(-4,2), H(1,3), J(4,-4)$ , and $K(-1,-5)$ . Answer the following to determine if the parallelogram is a rectangle, rhombus, square, or none of these. (a) Find the slope of $\overline{H J}$ and the slope of a side adjacent to $\overline{H J}$ .
Slope of $\overline{H J}$ : $\square$
Slope of side adjacent to $\overline{H J}$ : $\square$ (b) Find the length of $\overline{H J}$ and the length of a side adjacent to $\overline{H J}$ . Give exact answers (not decimal approximations).
Length of $\overline{H J}$ : $\square$
Length of side adjacent to $\overline{H J}$ : $\square$ (c) From parts (a) and (b), what can we conclude about parallelogram $G H J K$ ? Check all that apply.

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Problem 983

Use the half-angle formula to find the exact value of $\cos \left(15^{\circ}\right)=$ $\square$
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Problem 984

NCCER 00102 - Introduction to Construction Math 54 min
What is the sum of $3^{7 / 8}+2^{5 / 16}+3 / 16$ reduced to the lowest denominator? $6^{3 / 8}$ $6^{1 / 2}$ $6^{3 / 4}$ 6 6/16

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Problem 985

3) Dado $\cos \alpha=\frac{\sqrt{3}}{2}$ , calcular Sen $2 \alpha, \operatorname{Cos} 2 \alpha, \operatorname{Tg} 2 \alpha$

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Problem 986

$-3 \sqrt{100 a b^{6}}$

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Problem 987

3. $-5 \sqrt{144}$

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Problem 988

A student reads 140 words in 40 seconds and makes 20 errors. What is the ORF score of the student?

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Problem 989

The table shows the estimated sales for two different prices of bags of chips. Calculate the profit per bag for the bags sold at \2 each. \begin{tabular}{|r|r|r|r|r|r|} \hline Sales Price & Estimated Sales & Fixed Cost & Fixed Cost per Unit & Variable Cost & Total Cost \\ \hline\ $2.00$ & 800,000 bags & $\$ 400,000$ & $\$ 0.50$ & $\$ 0.40$ & $\$ 0.90$ \\ \hline $\$ 3.00$ & 500,000 bags & $\$ 400,000$ & $\$ 0.80$ & $\$ 0.40$ & $\$ 1.20$ \\ \hline \end{tabular} $\$[?]$

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Problem 990

2. A bike shop is offering a $20 \%$ discount on all items. a) What is the discount on a $€ 500$ bike? b) How much do I need to pay to buy the bike? Simplifying
3. Chocolate makes $40 \%$ of the total weight of cookies. A packet of cookies weighs 120 g . What is the weight of chocolate in 5 packets?
4. A gardening company says that from a packet 70 seeds, 50 seeds will grow. What percentage of the seeds that will grow?
5. Miguel needs 25 g of protein in a day. A sushi plate has $60 \%$ of the protein he needs. How many grams of protein are there in the plate?

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Problem 991

16) Factor completely: $x^{3}+6 x^{2}-3 x-18$

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Problem 992

3. A department store sells a pair of shoes for $\$ 73$ and an assortment of bags for $\$ 44$ each. In one day, the store sells $n$ pairs of shoes and $(n-7)$ bags. Which expressions represent the day's total sales for shoes and bags at the store? (A) $73 n+44 n+308$ (B) $44(n-7)+73 n$ (C) $44 n+73(n-7)$ (D) $73 n+44(n-7)$ (E) $n(73+44)-7$ (F) $117 n-308$ (G) $117 n-7$

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Problem 993

What is the beta of the following portfolio? \begin{tabular}{|c|c|c|c|} \hline Stock & A & B & C \\ \hline Amount Invested & $\$ 5,000$ & $\$ 10,000$ & $\$ 15,000$ \\ \hline Stock Beta & 1.20 & 1.80 & 0.70 \\ \hline \end{tabular}
Multiple Choice 0.98 1.23 1.15 1.19 1.21

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Problem 994

15) $x^{4}-81$

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Problem 995

Which division problem is represented with this model? $\frac{1}{7} \div 2$ $\frac{1}{6} \div 7$ $\frac{1}{6} \div 2$ $\frac{1}{2} \div 6$

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Problem 996

15) $x^{4}-81$

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Problem 997

Factor completely (mixed factoring). CHECK FOR GCF’S FIRST!!! Make sure your final answer is fully factored. If the problem is not factorable, then say so.
$x^{2} + 36$

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Problem 998

Curiculum overview Term 1 P Sparx Maths Paraphrasing Tool (Ad-Free a New Tab sparxmaths.uk/student/package/e1f2e605-2f8a-4b96-ac1c-367e26baf8ba/task/6/tem/10 Grammarly 8GB Geography Youlube Maps Maths 4,010 XP Aalia Niaz Niaz M 6 A $6 B$ 6 C 6D 6 E $6 F$ 6 G 6H 61 6. Summary New! Multi Part Question - when you answer this question we'll mark each part individually Bookwork code: 6 J Calculator not allowed
Helga writes down the prime decomposition of 192 as $2^{a} \times b$ . Calculate the values of $a$ and $b$ .

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Problem 999

$\left(9^{5} \cdot 9^{2}\right)^{4}$

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Problem 1000

b) Simplify $3(x+5)-x+3$ $2 x+18$ Answ

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1 ...7 8 9 10 11 12 13 ...144

Expression

Problem 901

Erica earns money by tutoring and babysitting. She always tutors for 5 hours each week, but the amount she babysits changes from week to week.Let xxx be the hours that Erica babysits. Write an expression to show the total number of hours Erica works each week.

Problem 902

(b) 99%99 \%99% confidence interval based on a random sample of size 58 t∗=t^{*}=t∗=

Problem 903

(3x4−8x)+(2x−4x4)\left(3 x^{4}-8 x\right)+\left(2 x-4 x^{4}\right)(3x4−8x)+(2x−4x4)

Problem 904

5. What is the sum of 1/9,2/31 / 9,2 / 31/9,2/3, and 5/185 / 185/18 ? A. 19/18{ }^{19 / 18}19/18 B. 12/9{ }^{12 / 9}12/9 C. 4/154 / 154/15 D. 8/308 / 308/30

Problem 905

(2x−1)(7x−2)(2 x-1)(7 x-2)(2x−1)(7x−2)

Problem 906

9 In the following figure, the value of x is □\square□Note: Round your answer to the nearest tenth.

Problem 907

6. Find the amount of the discount on a $234\$ 234$234 item with a discount of 15%15 \%15% A. $35.01\$ 35.01$35.01 B. $23.40\$ 23.40$23.40 C. $35.10\$ 35.10$35.10 D. $40.00\$ 40.00$40.00

Problem 908

x2−(x2+9x−3)x^{2}-\left(x^{2}+9 x-3\right)x2−(x2+9x−3)

Problem 909

Problem 910

Problem 911

7x314x\frac{7 x^{3}}{14 x}14x7x3​

Problem 912

Subtract 3x−1−4x+3\frac{3}{x-1}-\frac{4}{x+3}x−13​−x+34​. A. −x+13(x−1)(x+3);x≠−3\frac{-x+13}{(x-1)(x+3)} \quad ; x \neq-3(x−1)(x+3)−x+13​;x=−3 or 1

Problem 913

Rewrite the expression in terms of the given function. 11−cos⁡x−cos⁡x1+cos⁡x;cot⁡x\frac{1}{1-\cos x}-\frac{\cos x}{1+\cos x} ; \cot x1−cosx1​−1+cosxcosx​;cotx

Problem 914

Problem 915

1.4×1047×103\frac{1.4 \times 10^{4}}{7 \times 10^{3}}7×1031.4×104​

Problem 916

Find the volume of the figure. Express answers in terms of π\piπ, then round to the nearest whole number.Express the volume of the figure in terms of π\piπ. □\square□ □\square□ (Type an exact answer in terms of π\piπ.)

Problem 917

Problem 918

x2+5x+4x2−6x−7\frac{x^{2}+5 x+4}{x^{2}-6 x-7}x2−6x−7x2+5x+4​

Problem 919

Find the volume of the figure.The volume of the figure is □\square□ □\square□

Problem 920

Factor the expression a2+9a+8a^{2} + 9a + 8a2+9a+8.

Problem 921

x2+19x+90x2+12x+20\frac{x^{2}+19 x+90}{x^{2}+12 x+20}x2+12x+20x2+19x+90​

Problem 922

Problem 923

Not syncing OneVie https//www.savvasrea DCPS Links Lenovo Support LenovM/J ACCE MATH ORE-607-06-07-1205 Lesson 3-7: Simplify AlgebraiCombine like terms to simplify the exp 4y3+8−y34 y^{3}+8-y^{3}4y3+8−y3 □\square□ (Simplify your answer.) Help me solve this View an

Problem 924

Problem 925

Problem 926

Calculate. 6×1072×104\frac{6 \times 10^{7}}{2 \times 10^{4}}2×1046×107​Write your answer in scientific notation.

Problem 927

Combine like terms to simplify the expression. 3x+9−4x3 x+9-4 x3x+9−4x

Problem 928

erence of: (x2\left(x^{2}\right.(x2 x+8x2−3x+3)−(x+5)\left.x+8 \quad x^{2}-3 x+3\right)-\sqrt{(x+5)}x+8x2−3x+3)−(x+5)​

Problem 929

Portal AlEXS www-awu.aleks.com/alel Iy Drive with Lyft - Bec.Real Numberis Multiplying a constant andMultiply. 6a⋅36 a \cdot 36a⋅3

Problem 930

92. A choral director needs to divede 180 men and 144 women into all-men and all-women singing groups so that each group has the same number of people. What is the largest number of people that can be placed in cach singing group?

Problem 931

Problem 932

Problem 933

1. Curtis earned $65\$ 65$65 yesterday and $70\$ 70$70 today. How much did he earn for both days? \$105 \$125 \$135 \$155 PREVIOUS

Problem 934

Simplify. 4d+4c+3c4 d+4 c+3 c4d+4c+3c

Problem 935

Multiply. 5(4+310)\sqrt{5}(4+3 \sqrt{10})5​(4+310​)A 30+23\sqrt{30}+2 \sqrt{3}30​+23​ B 23+22 \sqrt{3}+223​+2 C 32+23 \sqrt{2}+232​+2 D 45+1524 \sqrt{5}+15 \sqrt{2}45​+152​

Problem 936

Simplify. −25+312+220-2 \sqrt{5}+3 \sqrt{12}+2 \sqrt{20}−25​+312​+220​A 25+632 \sqrt{5}+6 \sqrt{3}25​+63​ B 65+636 \sqrt{5}+6 \sqrt{3}65​+63​ C 65+1236 \sqrt{5}+12 \sqrt{3}65​+123​ D 25+1232 \sqrt{5}+12 \sqrt{3}25​+123​

Problem 937

Find L−1{1s8+1s5+1s2}L^{-1}\left\{\frac{1}{s^{8}}+\frac{1}{s^{5}}+\frac{1}{s^{2}}\right\}L−1{s81​+s51​+s21​}

Problem 938

Find L−1{1s2+12s+36}L^{-1}\left\{\frac{1}{s^{2}+12 s+36}\right\}L−1{s2+12s+361​}

Problem 939

Question 1 (1 point) How long will it take you to double your savings with a 7\% annual compound interest rate?Round up to nearest whole year. Hint: Use Rule of 72 Enter number of years only. □\square□ A 2\sqrt{2}2​ \qquad

Problem 940

Find the general indefinite integral. Use an upper-case CCC for any arbitrary constants. ∫7z−3+4z−2+3z−1dz=\int 7 z^{-3}+4 z^{-2}+3 z^{-1} d z=∫7z−3+4z−2+3z−1dz= □\square□

Problem 941

Find the general indefinite integral. Use an upper-case CCC for any arbitrary constants. ∫(6−t)(−7+t2)dt=\int(6-t)\left(-7+t^{2}\right) d t=∫(6−t)(−7+t2)dt= □\square□

Problem 942

Find L−1{1s2+2s+37}L^{-1}\left\{\frac{1}{s^{2}+2 s+37}\right\}L−1{s2+2s+371​}

Problem 943

Express each radical as a power. a) 125\sqrt{125}125​ b) y53\sqrt[3]{y^{5}}3y5​ c) 272n\sqrt[n]{27^{2}}n272​

Problem 944

Find the general indefinite integral. Use an upper-case CCC for any arbitrary constants. ∫(x5+5+5x2+1)dx=\int\left(x^{5}+5+\frac{5}{x^{2}+1}\right) d x=∫(x5+5+x2+15​)dx= □\square□

Erica earns money by tutoring and babysitting. She always tutors for 5 hours each week, but the amount she babysits changes from week to week.
Let $x$ be the hours that Erica babysits. Write an expression to show the total number of hours Erica works each week.

(b) $99 \%$ confidence interval based on a random sample of size 58 $t^{*}=$

$\left(3 x^{4}-8 x\right)+\left(2 x-4 x^{4}\right)$

5. What is the sum of $1 / 9,2 / 3$ , and $5 / 18$ ? A. ${ }^{19 / 18}$ B. ${ }^{12 / 9}$ C. $4 / 15$ D. $8 / 30$

$(2 x-1)(7 x-2)$

9 In the following figure, the value of x is $\square$
Note: Round your answer to the nearest tenth.

6. Find the amount of the discount on a $\$ 234$ item with a discount of $15 \%$ A. $\$ 35.01$ B. $\$ 23.40$ C. $\$ 35.10$ D. $\$ 40.00$

$x^{2}-\left(x^{2}+9 x-3\right)$

$\frac{7 x^{3}}{14 x}$

Subtract $\frac{3}{x-1}-\frac{4}{x+3}$ . A. $\frac{-x+13}{(x-1)(x+3)} \quad ; x \neq-3$ or 1

Rewrite the expression in terms of the given function. $\frac{1}{1-\cos x}-\frac{\cos x}{1+\cos x} ; \cot x$

$\frac{1.4 \times 10^{4}}{7 \times 10^{3}}$

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

$\frac{x^{2}+5 x+4}{x^{2}-6 x-7}$

Find the volume of the figure.
The volume of the figure is $\square$ $\square$

Factor the expression $a^{2} + 9a + 8$ .

$\frac{x^{2}+19 x+90}{x^{2}+12 x+20}$

Not syncing OneVie https//www.savvasrea DCPS Links Lenovo Support Lenov
M/J ACCE MATH ORE-607-06-07-1205 Lesson 3-7: Simplify Algebrai
Combine like terms to simplify the exp $4 y^{3}+8-y^{3}$ $\square$ (Simplify your answer.) Help me solve this View an

Calculate. $\frac{6 \times 10^{7}}{2 \times 10^{4}}$
Write your answer in scientific notation.

Combine like terms to simplify the expression. $3 x+9-4 x$

erence of: $\left(x^{2}\right.$ $\left.x+8 \quad x^{2}-3 x+3\right)-\sqrt{(x+5)}$

Portal AlEXS www-awu.aleks.com/alel Iy Drive with Lyft - Bec.
Real Numberis Multiplying a constant and
Multiply. $6 a \cdot 3$

1. Curtis earned $\$ 65$ yesterday and $\$ 70$ today. How much did he earn for both days? \$105 \$125 \$135 \$155 PREVIOUS

Simplify. $4 d+4 c+3 c$

Multiply. $\sqrt{5}(4+3 \sqrt{10})$
A $\sqrt{30}+2 \sqrt{3}$ B $2 \sqrt{3}+2$ C $3 \sqrt{2}+2$ D $4 \sqrt{5}+15 \sqrt{2}$

Simplify. $-2 \sqrt{5}+3 \sqrt{12}+2 \sqrt{20}$
A $2 \sqrt{5}+6 \sqrt{3}$ B $6 \sqrt{5}+6 \sqrt{3}$ C $6 \sqrt{5}+12 \sqrt{3}$ D $2 \sqrt{5}+12 \sqrt{3}$

Find $L^{-1}\left\{\frac{1}{s^{8}}+\frac{1}{s^{5}}+\frac{1}{s^{2}}\right\}$

Find $L^{-1}\left\{\frac{1}{s^{2}+12 s+36}\right\}$

Question 1 (1 point) How long will it take you to double your savings with a 7\% annual compound interest rate?
Round up to nearest whole year. Hint: Use Rule of 72 Enter number of years only. $\square$ A $\sqrt{2}$ $\qquad$

Find the general indefinite integral. Use an upper-case $C$ for any arbitrary constants. $\int 7 z^{-3}+4 z^{-2}+3 z^{-1} d z=$ $\square$

Find the general indefinite integral. Use an upper-case $C$ for any arbitrary constants. $\int(6-t)\left(-7+t^{2}\right) d t=$ $\square$

Find $L^{-1}\left\{\frac{1}{s^{2}+2 s+37}\right\}$

Express each radical as a power. a) $\sqrt{125}$ b) $\sqrt[3]{y^{5}}$ c) $\sqrt[n]{27^{2}}$

Find the general indefinite integral. Use an upper-case $C$ for any arbitrary constants. $\int\left(x^{5}+5+\frac{5}{x^{2}+1}\right) d x=$ $\square$

The quadratic expression $x^{2}-3 x-54$ can be factored into which form? $(x-a)(x-b)$ $(x+a)(x+b)$ $(x+a)(x-b)$ $(x-a)^{2}$ $(x+a)^{2}$

expression to a polynomial in standard form: $(3 x+2)\left(-x^{2}-3 x+1\right)$

Convert each mixed radical to an equivalent entire radical. a) $9 \sqrt{4}$ b) $3 \sqrt{18}$

Which expression is equivalent to $9 b+$ $b$ ? $8 b+2 b$ $11 b$ $b^{10}$ $b+10$

Expand the expression to a polynomial in standard form: $(x-4)\left(3 x^{2}-6 x+4\right)$
Answer Attempt 1 out of 2

Write an equivalent expression. $2.1+(8 x+0.5)$

Expand and simplify a $3(x+5)+4(x-2)$

Find $\lim _{x \rightarrow 3} \frac{x^{2}-x-6}{x-3}$

$\sqrt{64}$

$\sqrt{64}$

$\sqrt{64}$

Convert each degree measure into radians and each radian measure into degrees. $\frac{31 \pi}{6}$ A) $1920^{\circ}$ B) $930^{\circ}$ C) $800^{\circ}$ D) $890^{\circ}$

$2(y+5)-2(y-1)$

White an equivalent expressic $-4 \mid 2(y-2) i$

Simplify. $\begin{array}{c} (6-i)+(5-8 i) \\ {[?]+i} \end{array}$

Find the measure of each angle. A) $-2 \pi$ B) $4 \pi$ C) $-\frac{7 \pi}{2}$ D) $-\frac{5 \pi}{4}$

$3(2 x+4)+2(x-3)$

In how many ways can eight speakers be lined up at an event from a group of 17 volunteers assuming that one volunteer has already been promised the first spot? $\square$ Submit Question

$5(m-4)-3(m+1)$

Find the reference angle. A) $\frac{11 \pi}{36}$ B) $\frac{\pi}{9}$ C) $\frac{5 \pi}{18}$ D) $\frac{2 \pi}{9}$

d $2(x+5)-(3 x-2)$

How many cubic meters is $15 \pi$ cubic meters?
Solution:

$\frac{6 t}{3}$

02.3307
You are a process improvement specialist. Your baseline measures show that over the past 6 months, 82 orders were put on hold. About how many orders per month were put on hold? A. 6 B. 14 C 76 D. 82 E. 88