Solve

Problem 30001

Multiply: $-7 \times (-1) =$

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Problem 30002

Calculate the quotient: $\frac{3}{9} \div \left(\frac{-7}{27}\right) = \square$ (Enter an integer or simplified fraction.)

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Problem 30003

Solve for $a$ in the equation: $4a - 3 + 2a = 7a - 2$ .

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Problem 30004

Find the quotient of $\frac{-21}{27} \div \left(\frac{-21}{27}\right)$ .

See Solution

Problem 30005

Calculate the product of $\left(\frac{-1}{2}\right)$ and $\left(\frac{3}{7}\right)$ .

See Solution

Problem 30006

Calculate the product of (15), (-1), and (4): $(15)(-1)(4) =$

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Problem 30007

How many total steps did Morgan take on the Bright Angel Trail, given he averages 2,000 steps per mile for $7 \frac{4}{5}$ miles?

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Problem 30008

Is the quotient $0 \div(-5)$ equal to 0 or undefined?

See Solution

Problem 30009

Calculate the product of these numbers: $(-6)(-5)(9)(-1)$ . What is the result?

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Problem 30010

Find $m \angle E B F$ if $m \angle E B C=3r+10$ and $m \angle A B E=2r-20$ .

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Problem 30011

Divide: $12 \div 144$

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Problem 30012

Solve the equation: $-3(n+4)+n=-2(n+6)$ .

See Solution

Problem 30013

Find the number where the difference from 6 equals 5 times the sum with 2: $x - 6 = 5(x + 2)$ . Choices: A. -4 B. -2 C. -1 D. 1

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Problem 30014

Solve the equation $5 n + 34 = -2(1 - 7 n)$ . Find $n$ . $n =$

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Problem 30015

Solve for $x$ in the equation $\frac{3}{a} x - 4 = 20$ .

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Problem 30016

Combine 5 hundreds, 6 ten thousands, and 2 ones to form a single number: $6 \times 10^4 + 5 \times 10^2 + 2$ .

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Problem 30017

Calculate $7.9 - 8.1$ .

See Solution

Problem 30018

Calculate: $-5.6 - 2.6 =$

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Problem 30019

Find the limit: $\lim _{x \rightarrow \infty} \frac{8 x^{2}-5}{5 x^{2}+x-3}$ .

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Problem 30020

Subtract the decimals: $2.5 - (-2.5) =$

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Problem 30021

Calculate the sum: $5.75 + (-9.75) =$

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Problem 30022

Round 345 to 2 significant figures.

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Problem 30023

Multiply: $11 \times 12=$

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Problem 30024

Calculate the distance an object travels if 6 newtons of force results in 42 joules of work using $W = f d$ .

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Problem 30025

Estimate and round the following numbers: 478,309 to the nearest thousand, 105,201 to the nearest hundred thousand, 95,550 to the nearest ten thousand, and 132,847 to the nearest thousand.

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Problem 30026

క 1-5 వరకు, మీకు సరైన పద్ధతిని ఎంచుకోండి:
1. $5,125 \div 27$
2. $4,680 \div 15$
3. $7,561 \div 29$
4. $3,898 \div 51$
5. $9,315 \div 18$ 6-8 వరకు, మిగిలిన భాగాన్ని కనుగొనండి:
6. $18,310 \div 45$
7. $27,562 \div 49$
8. $12,456 \div 36$

See Solution

Problem 30027

Convert 105 m/s to km/h. Use 1 km = 1,000 m and 1 hour = 3,600 seconds. $105 \frac{\mathrm{m}}{\mathrm{s}}=\quad \frac{\mathrm{km}}{\mathrm{h}}$

See Solution

Problem 30028

See Solution

Problem 30029

Solve for the variable in each equation:
1. $v-9=14$
2. $44=t-72$
3. $-61=d+(-18)$
4. $18+z=40$
5. $-4 a=48$
6. $12 t=-132$
7. $18-(-f)=91$
8. $-16-(-t)=-45$
9. $\frac{1}{3} v=-5$
10. $\frac{u}{8}=-4$
11. $\frac{a}{6}=-9$
12. $-\frac{k}{5}=\frac{7}{5}$
13. $\frac{3}{4}=w+\frac{2}{5}$
14. $-\frac{1}{2}+a=\frac{5}{8}$
15. $-\frac{t}{7}=\frac{1}{15}$
16. $-\frac{5}{7}=y-2$
17. $v+914=-23$
18. $447+x=-261$
19. $-\frac{1}{7} c=21$
20. $-\frac{2}{3} v=-22$
21. $\frac{3}{5} q=-15$
22. $\frac{n}{8}=-\frac{1}{4}$
23. $\frac{c}{4}=-\frac{9}{8}$
24. $\frac{2}{3}+r=-\frac{4}{9}$
25. $y-7=8$
26. $w+14=-8$
27. $p-4=6$
28. $-13=5+x$
29. $98=b+34$
30. $y-32=-1$

See Solution

Problem 30030

Calculate the product of 54 and 523: $54 \times 523 =$

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Problem 30031

Find $p$ in $x^{3} \cdot x^{2}=x^{p}$ and $r$ in $\left(x^{3}\right)^{2}=x^{r}$ .

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Problem 30032

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

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Problem 30033

Calculate the decimal approximation of $\sin 49^{\circ} 24^{\prime}$ , rounding to eight decimal places.

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Problem 30034

Find the point that is 3 times closer to $A(-4,-7)$ than to $B(12,5)$ . Provide the answer as an ordered pair.

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Problem 30035

Calculate the decimal approximation of $\sin 28^{\circ} 18^{\prime}$ . Round to eight decimal places.

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Problem 30036

56. Find the annual salary of the Governor of Tennessee if it's \$94,000 less than New York's \$179,000.
57. Determine the starting temperature if it dropped 21 degrees to reach -9°C.
58. If Rolling Hills Farm is 126 acres, find the total acres of Briarwood Farm, which is 4 times larger.

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Problem 30037

Factor the quadratic equation $3p^{2}+32p+20$ .

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Problem 30038

Find the focal length $f$ using $f=\frac{a b}{b+a}$ for $a=12$ cm and $b=7$ cm. Round to the nearest tenth. Options: A. $3.5$ cm B. $7.6$ cm C. $6.0$ cm D. $4.4$ cm

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Problem 30039

Solve for the number of players in a league: 6 times a number equals 132. What is the number?

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Problem 30040

Divide $1 \frac{3}{4}$ by $3 \frac{2}{3}$ .

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Problem 30041

A car on a $2.6^{\circ}$ uphill grade has a resistance of $112 \mathrm{lb}$ . Find the car's weight to the nearest hundred pounds.

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Problem 30042

Divide $1 \frac{3}{4}$ by $3 \frac{2}{3}$ .

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Problem 30043

A car on a $1.7^{\circ}$ incline has a grade resistance of $123 \, \mathrm{lb}$ . Find the car's weight in hundreds using: Grade Resistance = Weight * sin(incline). Consider other forces too.

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Problem 30044

Find the grade resistance for a 2100-pound car on a $0.5^{\circ}$ uphill grade using $F=W \sin \theta$ . Round to the nearest pound.

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Problem 30045

Evaluate $\sin^{2}(28^{\circ}) + \cos^{2}(28^{\circ})$ and simplify your answer to find the value.

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Problem 30046

Evaluate: $\sin 164^{\circ} 48^{\prime} \cos 15^{\circ} 12^{\prime} + \cos 164^{\circ} 48^{\prime} \sin 15^{\circ} 12^{\prime}$ . Round to four decimal places.

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Problem 30047

What grade does Jenny need on her third History test to average 80 if she scored 70 on the first two tests?

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Problem 30048

Evaluate $\sin 306^{\circ} \cos 36^{\circ} - \cos 306^{\circ} \sin 36^{\circ}$ using a calculator. Provide a simplified answer.

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Problem 30049

Find $\alpha$ in $[0^{\circ}, 90^{\circ}]$ such that $\sec \alpha = 1.1556371$ .

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Problem 30050

Find $x$ for the function $f(x)=\frac{9 e^{x}}{e^{x}-2}$ where $e^{x}-2=0$ .

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Problem 30051

Find the decimal approximation of $\cot \left(-260^{\circ} 23^{\prime}\right)$ rounded to seven decimal places.

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Problem 30052

Find $\theta$ in $[0^{\circ}, 90^{\circ}]$ such that $\sin \theta = 0.65303571$ . What is $\theta \approx$ ? Round to six decimal places.

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Problem 30053

Find the angle of elevation of the sun for a 64.38 ft tall building with a 69.19 ft shadow. Round to the nearest hundredth.

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Problem 30054

Find the bearing of an airplane at $(12,0)$ from the origin. Provide the bearing as a single angle measure.

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Problem 30055

Find the slope of the line given by the equation $12 x - 3 y = -21$ .

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Problem 30056

Find the $x$ -intercept and $y$ -intercept of the line $-x + 2y = 2$ . $x$ -intercept: 2, $y$ -intercept: ?

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Problem 30057

Find the bearing of an airplane at $(17,0)$ from the origin. Provide both angle measures for the bearing.

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Problem 30058

Find the distance from the zero at 4 to the line of symmetry at $x=-3$ , and determine the other zero of the quadratic function.

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Problem 30059

Solve the system using Gaussian elimination and backward substitution. Find the ordered triple for $x$ , $y$ , $z$ :
$\begin{array}{rr} x+2y+4z= & 14 \\ -x+3y+4z= & 8 \\ x+y-5z= & -20 \end{array}$
Choose A, B, or C based on the solution type.

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Problem 30060

Jeremy walked $\frac{1}{4}$ of the way to school (1.5 miles). How far did he ride with his friend?

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Problem 30061

Find the discount on rubber boots that cost \ $27.95 now priced at \$21.45. Use$ x$ to represent the discount.

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Problem 30062

Find the solutions for $x^{2}=81$ using factoring methods.

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Problem 30063

If $\frac{2}{3}$ of Mrs. Wright's class is 10 students, how many students are in her class?

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Problem 30064

At a talent show, half the acts were musical. If three quarters of those were solos, what fraction were solo musical acts?

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Problem 30065

Convierte el número decimal periódico $33, \overline{3} \%$ a fracción.

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Problem 30066

Solve the compound inequality: $3(z-1) \geq -3$ or $7-z \leq 9$ . Provide the solution set in interval notation.

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Problem 30067

Find the bearing of an airplane at $(-5,-5)$ from the origin. Provide the bearing as a single angle measure.

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Problem 30068

Let $y=f(x)$ be a twice-differentiable function such that $f(1)=3$ and $\frac{d y}{d x}=4 \sqrt{y^{2}+7 x^{2}}$ . What is the value of $\frac{d^{2} y}{d x^{2}}$ at $x=1$ ? (A) 10 (B) 23 (C) 55 (D) 160

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Problem 30069

Which $x$ -value is a solution to $-6 x+8<-16 ?$

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Problem 30070

Order of Operations: Exercise 2 Grace
Date: $\qquad$ Girace Answer these questions in your notebook. Set up each question properly and show all work clearly.
1. $\left.8^{2}-3^{3}+4 \times 7-(6-(-2) \times(-4) \div 8 \times 31-1) \div 8-30 \div(-6)\right)-2^{5}$
2. $(-1)^{84} \div 5 \times 5+694 \div(7-16 \div 2)^{694}+(-3 \times(-8)-24) \times 13 \div 89+6-19$
3. $77 \times 8 \div 77 \times[16+(7 \times 2 \div 7 \times 2)-16+4]$
4. $98-(-77) \div(-7)+8-(6-3 \times 4)+(6+(-2)-(-5)+3-2)(8-(-6) \times 3)$
5. $(5-9+3)(-15 \div 8 \times 2 \div 3 \times 4+4)(1 \div 8 \times(-8))(6 \times 5-5)(3 \div 9 \times 9-(-2))(-4)$
6. $2369 \times 125 \div 23 \times(-4) \div(-1) \times 2-(25 \times 91 \times(-4) \div(-7) \times(-3)+(-12))$
7. $1 \div 22 \div 11 \times 121 \times(-6)-2(36 \div(-33) \times(-11) \div 4) \div(7-(-2)(-5))-(-7)-5$
8. $-60 \times 85 \div 3 \div(-85) \times 1443 \div 481 \times\left(2^{5}-4 \times 4\right)-(1-6)+5-7$
9. $5 \times 4 \times 3 \times 2 \times 1-0 \div 16 \times 27+(-17-3 \div 12 \times(-2) \div(-1) \times(-2)+5) \times(-7-(-5))$ $-3(8-19+2)-(-2-1)$
10. $3(9+6-9+6)-(-8) \div(-5) \times(-7 \times(-6)-(-6) \times(-4)+7)-(-1136)-1139$
11. $-9-(-12-16) \times 42 \div(-8) \div(-7)-(8-10)(-3+3) \div 97 \times 563-(-13)+2 \times 4$
12. $1 \div(-5) \times 3 \times 10-4(12-(-6) \times(-2)) \div 7 \times(-3)+3 \div 9 \times(9-3 \times 2)$
13. $-8 \times 37 \times(-5) \times 25-5 \times 17 \times(-5) \times 4 \times 3 \times 5 \times(-2)-(-12) \div 3-(-1)$
14. $(-2-7 \times 5)(5-3 \times 2)+(-5+3 \times(-2)) \times(-16) \div(-2)+(2-7)(-6+(-5) \div(-5))$ $+(3 \times(-5)-2 \times 2)(-24 \div 28 \times(-14) \div 6)-(-3) \times(-2)$
15. $(-3)^{3}-(-2)^{2} \div 7 \times(-3) \times 14 \div(-2)-(-3) \times\left(-2-3^{2} \times(-2)-6\right)^{76} \times(-1)^{181} \times(-2)^{3}$

See Solution

Problem 30071

Locating Fractions on a Number Line
Use the drop-down menus to label the points on the number line.
Point $A$ is at $\square$ Point $B$ is at $\square$ Point $C$ is at $\square$ Point $D$ is at $\square$
Intro

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Problem 30072

Oliver has a points card for a movie theater. - He receives 65 rewards points just for signing up. - He earns 9.5 points for each visit to the movie theater. - He needs 141 points for a free movie ticket.
Write and solve an equation which can be used to determine $v$ , the number of visits Oliver must make to earn a free movie ticket.
Answer Attempt 1 out of 2
Equation: $\square$ Answer: $v=$ $\square$

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Problem 30073

The questions in the arithmetic test are each followed by four possible answers. Decide which answer is correct and then mark the space on your answer sheet that has the same number and letter as your choice. Use scratch paper for any figuring you need to do.
1. If a hexahedral die is rolled two times, what's the probability of NOT rolling a five both times? (A) $1 / 36$ (B) $1 / 6$ (C) $4 / 36$ (D) $25 / 36$
2. Jack loaned Bob $\$ 1,500$ at an annual interest rate of $7 \%$ . After one year, how much will Bob owe Jack? (A) $\$ 105$ (B) $\$ 1,500$ (C) $\$ 1,605$ (D) $\$ 1,507$
A 2-ton truck is taxed at a rate of $\$ 0.12$ per pound. How much is the total tax bill? (A) $\$ 480$ (B) $\$ 240$ (C) $\$ 120$ (D) $\$ 600$
If $a b=10$ , and $a^{2}+b^{2}=30$ , solve for $y$ in the equation, $y=(a+b)^{2}$ . A) 40 B) 45 c) 50 ) 55
5. A half-pint of cream is what part of a gallon? (A) $1 / 8$ (B) $1 / 1$ (C) $1 / 16$ (D) $1 / 6$
6. The cost of a protein bar increased from $\$ 2.50$ to $\$ 2.80$ . The percent increase to the $\$ 2.80$ rate was how much? (A) $16 \%$ (B) $10 \%$ (C) $15 \%$ (D) $12 \%$
7. An aircraft flies over Boondock Air Force Base at 10:20 a.m. At 10:32 a.m., the plane passes over Sea Side Naval Air Station, 120 miles away. How fast is the aircraft traveling? (A) 400 mph (B) 500 mph (C) 600 mph (D) 700 mph
8. Last year, Margot grew 50 bushels of $c$ in her backyard. This year, the yield $h$ increased $8 \%$ . How many bushels of c did Margot grow this year? (A) 56 (B) 52 (C) 60 (D) 54

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Problem 30074

A person accidentally tosses their cell phone into the air while standing near the base of the CN Tower.
The height $h(t)$ of the phone (in meters above the ground) after $t$ seconds is modelled by: $h(t)=-a t^{2}+4 a t+2, \text { where } a \in \mathbb{R}$
What is the expression for the instantaneous rate of change of the phone's height a $t=1$ second? 2a $-2 a+6$ 5 $3 a+2$

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Problem 30075

7. (3 marks) Suppose that $h(x)=f(x g(x)), g(2)=-3$ , $f^{\prime}(-6)=4$ , and $g^{\prime}(2)=5$ . Find $h^{\prime}(2)$ .

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Problem 30076

Temukan nilai eigen dan vektor eigen dan matriks A -3 3 3-5 3 6-64

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Problem 30077

The data shows the percentage of households (in decimals) using video streaming services from 2018 to 2022 in Canada. \begin{tabular}{|l|c|c|c|c|c|} \hline Year & 2018 & 2019 & 2020 & 2021 & 2022 \\ \hline \% of Households & 25 & 38 & 47 & 55 & 65 \\ \hline \end{tabular}
Estimate the instantaneous rate of change in the percent of households using video streaming services in the year 2019, using the averaging a preceding and following interval method.
ANSWER INSTRUCTIONS: - your answer should be rounded to the nearest tenth: - do no add extra spaces - do not add a unit of measurement

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Problem 30078

1. Temukan nilai eigen dan vektor eigen dari matriks $A=\left[\begin{array}{ccc}1 & -3 & 3 \\ 3 & -5 & 3 \\ 6 & -6 & 4\end{array}\right]$

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Problem 30079

movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer Mark is buying different nuts to make a mixed nut platter to serve at a party. He buys 1.2 kilograms of peanuts, 300 grams of almonds and 40 dekagrams of cashews. What is the total weight in grams of the nuts he purchased? Enter only the number. Do not include units.

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Problem 30080

When the expression $15^{6} \times 28^{9} \times 35^{3}$ is evaluated, it ends with several consecutive zeros. How many?

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Problem 30081

Sale! 75\% OFF of the original price! Video (b) Questions answered 13 Time elapsec
The sale price of a computer keyboard is $\$ 9$ . What was the original price? 00 10 HR MIN \\square$ Smarts out of 1 Submit

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Problem 30082

```latex \text{Write the F Major Scale Ascending in the Bass Clef.} ```

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Problem 30083

$\frac{4}{5}=\frac{\square}{30}$ and $\frac{5}{6}=\frac{\square}{30}$ , so $\frac{4}{5}$ is $\square$ than $\frac{5}{6}$

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Problem 30084

Use the Quadratic Formula to solve the equation $x^{2}-8 x+61=0$ $x=$ $\square$ (Separate answers by a comma. Write answers as integers or reduced fractions.)
If the answer is radical use sqrt(5) to denote $\sqrt{5}$ (use the correct radicand in the problem!) If the answer is complex use $i$ to denote $i$ . Question Help: $\square$ Message instructor Submit Question Jump to Answer

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Problem 30085

A bike store sells scooters at a 54\% markup. If the store bought each scooter for $\$ 29.95$ , what is the selling price to the nearest dollar?

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Problem 30086

d) $210=40(1.5)^{x}$

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Problem 30087

LATIHAN
1. Temukan nilai eigen dan vektor eigen dari matriks $A=\left[\begin{array}{ccc}1 & -3 & 3 \\ 3 & -5 & 3 \\ 6 & -6 & 4\end{array}\right]$
2. Temukan nilai eigen dan vektor eigen dari matriks $A=\left[\begin{array}{cc}0 & 1 \\ -2 & -3\end{array}\right]$

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Problem 30088

2) A 0.3 kg ball is tied to a 1 m piece of string and spun so that it is moving in a horizontal circle as shown below. The angle measured between the vertical dashed line and the string is $20^{\circ}$ . Determine angular speed of the ball and tension in the string. $\left[\omega=3.2 \mathrm{rad} \mathrm{~s}^{-1} \text { and } T=3.1 \mathrm{~N}\right]$

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Problem 30089

For the rotation $-\frac{71 \pi}{8}$ , find the coterminal angle from $0 \leq \theta<2 \pi$ , the quadrant, and the reference angle.

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Problem 30090

18. Solve the following inequality algebraically $|2 x-6|<7$

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Problem 30091

$3(x+2)=21$

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Problem 30092

Jack orders a pizza with a 20-inch diameter for a party.
8. What is the length of each slice?
9. What is the area of the whole pizza?

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Problem 30093

The box plot represents the number of minutes customers spend on hold when calling a company. Number of Minutes Spent on Hold
What is the upper quartile of the data? 3 5 6 8 Mark this and return Save and Exit Next Submit

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Problem 30094

Solve for $a$ . Express your answer in simplest radical form if necessary. $a^{3}=78$
Answer Attempt 1 out of 2

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Problem 30095

2 (2) Calculate the perimeter and area of the polygon below. Show all work. $\begin{array}{l} 8^{2}=64 \\ 5^{2}=-16 \\ \sqrt{3} a=6 \end{array}$ $4+6=$

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Problem 30096

Find the value of $y$ . Round your answer to the nearest tenth.

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Problem 30097

Find the missing side length. Round to the nearest tenth.

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Problem 30098

Find the missing side of each triangle. Round your answers to the nearest tenth if necessary.

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Problem 30099

Find the missing side of each triangle. Round your answers to the nearest tenth if necessary. Previous

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Problem 30100

Find the missing side of each triangle. Round your answers to the nearest tenth if necessary.

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1 301 156

Solve

Problem 30001

Multiply: −7×(−1)=-7 \times (-1) = −7×(−1)=

Problem 30002

Calculate the quotient: 39÷(−727)=□\frac{3}{9} \div \left(\frac{-7}{27}\right) = \square93​÷(27−7​)=□ (Enter an integer or simplified fraction.)

Problem 30003

Solve for aaa in the equation: 4a−3+2a=7a−24a - 3 + 2a = 7a - 24a−3+2a=7a−2.

Problem 30004

Find the quotient of −2127÷(−2127)\frac{-21}{27} \div \left(\frac{-21}{27}\right)27−21​÷(27−21​).

Problem 30005

Calculate the product of (−12)\left(\frac{-1}{2}\right)(2−1​) and (37)\left(\frac{3}{7}\right)(73​).

Problem 30006

Calculate the product of (15), (-1), and (4): (15)(−1)(4)= (15)(-1)(4) = (15)(−1)(4)=

Problem 30007

How many total steps did Morgan take on the Bright Angel Trail, given he averages 2,000 steps per mile for 7457 \frac{4}{5}754​ miles?

Problem 30008

Is the quotient 0÷(−5)0 \div(-5)0÷(−5) equal to 0 or undefined?

Problem 30009

Calculate the product of these numbers: (−6)(−5)(9)(−1)(-6)(-5)(9)(-1)(−6)(−5)(9)(−1). What is the result?

Problem 30010

Find m∠EBFm \angle E B Fm∠EBF if m∠EBC=3r+10m \angle E B C=3r+10m∠EBC=3r+10 and m∠ABE=2r−20m \angle A B E=2r-20m∠ABE=2r−20.

Problem 30011

Divide: 12÷14412 \div 14412÷144

Problem 30012

Solve the equation: −3(n+4)+n=−2(n+6)-3(n+4)+n=-2(n+6)−3(n+4)+n=−2(n+6).

Problem 30013

Find the number where the difference from 6 equals 5 times the sum with 2: x−6=5(x+2)x - 6 = 5(x + 2)x−6=5(x+2). Choices: A. -4 B. -2 C. -1 D. 1

Problem 30014

Solve the equation 5n+34=−2(1−7n)5 n + 34 = -2(1 - 7 n)5n+34=−2(1−7n). Find nnn. n= n = n=

Problem 30015

Solve for xxx in the equation 3ax−4=20\frac{3}{a} x - 4 = 20a3​x−4=20.

Problem 30016

Combine 5 hundreds, 6 ten thousands, and 2 ones to form a single number: 6×104+5×102+26 \times 10^4 + 5 \times 10^2 + 26×104+5×102+2.

Problem 30017

Calculate 7.9−8.17.9 - 8.17.9−8.1.

Problem 30018

Calculate: −5.6−2.6=-5.6 - 2.6 = −5.6−2.6=

Problem 30019

Find the limit: lim⁡x→∞8x2−55x2+x−3\lim _{x \rightarrow \infty} \frac{8 x^{2}-5}{5 x^{2}+x-3}limx→∞​5x2+x−38x2−5​.

Problem 30020

Subtract the decimals: 2.5−(−2.5)=2.5 - (-2.5) =2.5−(−2.5)=

Problem 30021

Calculate the sum: 5.75+(−9.75)=5.75 + (-9.75) = 5.75+(−9.75)=

Problem 30022

Round 345 to 2 significant figures.

Problem 30023

Multiply: 11×12=11 \times 12=11×12=

Problem 30024

Calculate the distance an object travels if 6 newtons of force results in 42 joules of work using W=fdW = f dW=fd.

Problem 30025

Estimate and round the following numbers: 478,309 to the nearest thousand, 105,201 to the nearest hundred thousand, 95,550 to the nearest ten thousand, and 132,847 to the nearest thousand.

Problem 30026

Problem 30027

Convert 105 m/s to km/h. Use 1 km = 1,000 m and 1 hour = 3,600 seconds. 105ms=kmh 105 \frac{\mathrm{m}}{\mathrm{s}}=\quad \frac{\mathrm{km}}{\mathrm{h}} 105sm​=hkm​

Problem 30028

Problem 30029

Problem 30030

Calculate the product of 54 and 523: 54×523=54 \times 523 =54×523=

Problem 30031

Find ppp in x3⋅x2=xpx^{3} \cdot x^{2}=x^{p}x3⋅x2=xp and rrr in (x3)2=xr\left(x^{3}\right)^{2}=x^{r}(x3)2=xr.

Problem 30032

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

Problem 30033

Calculate the decimal approximation of sin⁡49∘24′\sin 49^{\circ} 24^{\prime}sin49∘24′, rounding to eight decimal places.

Problem 30034

Find the point that is 3 times closer to A(−4,−7)A(-4,-7)A(−4,−7) than to B(12,5)B(12,5)B(12,5). Provide the answer as an ordered pair.

Problem 30035

Calculate the decimal approximation of sin⁡28∘18′\sin 28^{\circ} 18^{\prime}sin28∘18′. Round to eight decimal places.

Problem 30036

56. Find the annual salary of the Governor of Tennessee if it's \$94,000 less than New York's \$179,000.57. Determine the starting temperature if it dropped 21 degrees to reach -9°C.58. If Rolling Hills Farm is 126 acres, find the total acres of Briarwood Farm, which is 4 times larger.

Problem 30037

Factor the quadratic equation 3p2+32p+203p^{2}+32p+203p2+32p+20.

Problem 30038

Find the focal length fff using f=abb+af=\frac{a b}{b+a}f=b+aab​ for a=12a=12a=12 cm and b=7b=7b=7 cm. Round to the nearest tenth. Options: A. 3.53.53.5 cm B. 7.67.67.6 cm C. 6.06.06.0 cm D. 4.44.44.4 cm

Problem 30039

Solve for the number of players in a league: 6 times a number equals 132. What is the number?

Problem 30040

Divide 1341 \frac{3}{4}143​ by 3233 \frac{2}{3}332​.

Problem 30041

A car on a 2.6∘2.6^{\circ}2.6∘ uphill grade has a resistance of 112lb112 \mathrm{lb}112lb. Find the car's weight to the nearest hundred pounds.

Multiply: $-7 \times (-1) =$

Calculate the quotient: $\frac{3}{9} \div \left(\frac{-7}{27}\right) = \square$ (Enter an integer or simplified fraction.)

Solve for $a$ in the equation: $4a - 3 + 2a = 7a - 2$ .

Find the quotient of $\frac{-21}{27} \div \left(\frac{-21}{27}\right)$ .

Calculate the product of $\left(\frac{-1}{2}\right)$ and $\left(\frac{3}{7}\right)$ .

Calculate the product of (15), (-1), and (4): $(15)(-1)(4) =$

How many total steps did Morgan take on the Bright Angel Trail, given he averages 2,000 steps per mile for $7 \frac{4}{5}$ miles?

Is the quotient $0 \div(-5)$ equal to 0 or undefined?

Calculate the product of these numbers: $(-6)(-5)(9)(-1)$ . What is the result?

Find $m \angle E B F$ if $m \angle E B C=3r+10$ and $m \angle A B E=2r-20$ .

Divide: $12 \div 144$

Solve the equation: $-3(n+4)+n=-2(n+6)$ .

Find the number where the difference from 6 equals 5 times the sum with 2: $x - 6 = 5(x + 2)$ . Choices: A. -4 B. -2 C. -1 D. 1

Solve the equation $5 n + 34 = -2(1 - 7 n)$ . Find $n$ . $n =$

Solve for $x$ in the equation $\frac{3}{a} x - 4 = 20$ .

Combine 5 hundreds, 6 ten thousands, and 2 ones to form a single number: $6 \times 10^4 + 5 \times 10^2 + 2$ .

Calculate $7.9 - 8.1$ .

Calculate: $-5.6 - 2.6 =$

Find the limit: $\lim _{x \rightarrow \infty} \frac{8 x^{2}-5}{5 x^{2}+x-3}$ .

Subtract the decimals: $2.5 - (-2.5) =$

Calculate the sum: $5.75 + (-9.75) =$

Multiply: $11 \times 12=$

Calculate the distance an object travels if 6 newtons of force results in 42 joules of work using $W = f d$ .

Convert 105 m/s to km/h. Use 1 km = 1,000 m and 1 hour = 3,600 seconds. $105 \frac{\mathrm{m}}{\mathrm{s}}=\quad \frac{\mathrm{km}}{\mathrm{h}}$

Calculate the product of 54 and 523: $54 \times 523 =$

Find $p$ in $x^{3} \cdot x^{2}=x^{p}$ and $r$ in $\left(x^{3}\right)^{2}=x^{r}$ .

Calculate the decimal approximation of $\sin 49^{\circ} 24^{\prime}$ , rounding to eight decimal places.

Find the point that is 3 times closer to $A(-4,-7)$ than to $B(12,5)$ . Provide the answer as an ordered pair.

Calculate the decimal approximation of $\sin 28^{\circ} 18^{\prime}$ . Round to eight decimal places.

56. Find the annual salary of the Governor of Tennessee if it's \$94,000 less than New York's \$179,000.
57. Determine the starting temperature if it dropped 21 degrees to reach -9°C.
58. If Rolling Hills Farm is 126 acres, find the total acres of Briarwood Farm, which is 4 times larger.

Factor the quadratic equation $3p^{2}+32p+20$ .

Find the focal length $f$ using $f=\frac{a b}{b+a}$ for $a=12$ cm and $b=7$ cm. Round to the nearest tenth. Options: A. $3.5$ cm B. $7.6$ cm C. $6.0$ cm D. $4.4$ cm

Divide $1 \frac{3}{4}$ by $3 \frac{2}{3}$ .

A car on a $2.6^{\circ}$ uphill grade has a resistance of $112 \mathrm{lb}$ . Find the car's weight to the nearest hundred pounds.

Divide $1 \frac{3}{4}$ by $3 \frac{2}{3}$ .

A car on a $1.7^{\circ}$ incline has a grade resistance of $123 \, \mathrm{lb}$ . Find the car's weight in hundreds using: Grade Resistance = Weight * sin(incline). Consider other forces too.

Find the grade resistance for a 2100-pound car on a $0.5^{\circ}$ uphill grade using $F=W \sin \theta$ . Round to the nearest pound.

Evaluate $\sin^{2}(28^{\circ}) + \cos^{2}(28^{\circ})$ and simplify your answer to find the value.

Evaluate: $\sin 164^{\circ} 48^{\prime} \cos 15^{\circ} 12^{\prime} + \cos 164^{\circ} 48^{\prime} \sin 15^{\circ} 12^{\prime}$ . Round to four decimal places.

Evaluate $\sin 306^{\circ} \cos 36^{\circ} - \cos 306^{\circ} \sin 36^{\circ}$ using a calculator. Provide a simplified answer.

Find $\alpha$ in $[0^{\circ}, 90^{\circ}]$ such that $\sec \alpha = 1.1556371$ .

Find $x$ for the function $f(x)=\frac{9 e^{x}}{e^{x}-2}$ where $e^{x}-2=0$ .

Find the decimal approximation of $\cot \left(-260^{\circ} 23^{\prime}\right)$ rounded to seven decimal places.

Find $\theta$ in $[0^{\circ}, 90^{\circ}]$ such that $\sin \theta = 0.65303571$ . What is $\theta \approx$ ? Round to six decimal places.

Find the bearing of an airplane at $(12,0)$ from the origin. Provide the bearing as a single angle measure.

Find the slope of the line given by the equation $12 x - 3 y = -21$ .

Find the $x$ -intercept and $y$ -intercept of the line $-x + 2y = 2$ . $x$ -intercept: 2, $y$ -intercept: ?

Find the bearing of an airplane at $(17,0)$ from the origin. Provide both angle measures for the bearing.

Find the distance from the zero at 4 to the line of symmetry at $x=-3$ , and determine the other zero of the quadratic function.

Jeremy walked $\frac{1}{4}$ of the way to school (1.5 miles). How far did he ride with his friend?

Find the discount on rubber boots that cost \ $27.95 now priced at \$21.45. Use$ x$ to represent the discount.

Find the solutions for $x^{2}=81$ using factoring methods.

If $\frac{2}{3}$ of Mrs. Wright's class is 10 students, how many students are in her class?

Convierte el número decimal periódico $33, \overline{3} \%$ a fracción.

Solve the compound inequality: $3(z-1) \geq -3$ or $7-z \leq 9$ . Provide the solution set in interval notation.

Find the bearing of an airplane at $(-5,-5)$ from the origin. Provide the bearing as a single angle measure.

Let $y=f(x)$ be a twice-differentiable function such that $f(1)=3$ and $\frac{d y}{d x}=4 \sqrt{y^{2}+7 x^{2}}$ . What is the value of $\frac{d^{2} y}{d x^{2}}$ at $x=1$ ? (A) 10 (B) 23 (C) 55 (D) 160

Which $x$ -value is a solution to $-6 x+8<-16 ?$

Locating Fractions on a Number Line
Use the drop-down menus to label the points on the number line.
Point $A$ is at $\square$ Point $B$ is at $\square$ Point $C$ is at $\square$ Point $D$ is at $\square$
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