Math Statement

Problem 20701

Find the cost to produce the 16th unit given the total cost function $T C=q^{3}-q^{2}+120 q$ .

See Solution

Problem 20702

Find the price $P$ that maximizes revenue $TR$ given the demand function $Q=90-1.5P$ .

See Solution

Problem 20703

Choose the correct calculation for 27% of 3 million: $0.27 \times 3,000,000$ or other options.

See Solution

Problem 20704

Find the marginal revenue when 3 units are sold, given the demand function $p=72-7.5q$ .

See Solution

Problem 20705

Find the number of units $Q$ (in thousands) to produce for maximum profit given $TR=20Q-4Q^2$ and $TC=16-Q^2$ .

See Solution

Problem 20706

Determine the x-intercepts and y-intercept of the function $f(x)=-x^{2}+2 x+8$ .

See Solution

Problem 20707

Order these numbers from least to greatest: $2.74, \frac{1}{9}, 4^{2}, -2^{3}, 32.5\%, -6$ .

See Solution

Problem 20708

Solve for $t$ : $-5 t \geq 70$ .

See Solution

Problem 20709

Solve for $x$ : $-7 \geq 13 - 5x$

See Solution

Problem 20710

Solve for $d$ : $5 + d > 5 - d$

See Solution

Problem 20711

Solve for $x$ : $4(x+1) \leq 4x + 3$

See Solution

Problem 20712

Calcular: $7 + (6 \times 5^{2} + 3)$

See Solution

Problem 20713

Calculate $98.58 \mathrm{~km}+10.0 \mathrm{~km}$ with the correct significant digits. Options: $108.6 \mathrm{~km}$ , $100 \mathrm{~km}$ , $108.58 \mathrm{~km}$ , $110 \mathrm{~km}$ .

See Solution

Problem 20714

Find the product using FOIL: $(x+5)(x^{2}-3x)$ . Choices: A. $x^{3}+5x^{2}-15x$ , B. $x^{3}+2x^{2}-15$ , C. $x^{3}+2x^{2}-15x^{\text{th}}$ , D. $x^{3}+5x^{2}-15$ .

See Solution

Problem 20715

Find $x$ where $5 \sin x + 3 \cos x = 0$ for $0^{\circ} \leq x \leq 360^{\circ}$ . Simplify $\cos(180 - x)$ .

See Solution

Problem 20716

Simplify $7(B+3)+2B$ and choose the correct answer: $9B+10$ , $9B+3$ , or $9B+21$ .

See Solution

Problem 20717

Simplify the expression: $10(2x + 3) - 20$ and find the result.

See Solution

Problem 20718

Simplify $8(x+6)-10$ and choose the correct answer: $8x+28$ , $8x-4$ , or $8x+38$ .

See Solution

Problem 20719

Convert $24^{\circ} \mathrm{F}$ to Celsius using the formula ${ }^{\circ} \mathrm{C}=\left({ }^{\circ} \mathrm{F}-32\right) / 1.8$ .

See Solution

Problem 20720

Find the probability that the sample mean exceeds 80 for $\mu=75$ and $\sigma=12$ . Options: 2.5, 0.0062, 0.9938, 0.065.

See Solution

Problem 20721

Find the probability that the sample mean exceeds 80 given $m u=75$ and $\sigma=12$ .

See Solution

Problem 20722

Find points that satisfy the inequalities $y \geq -3x - 4$ and $y > \frac{1}{2}x - 6$ .

See Solution

Problem 20723

What symbol represents the sample proportion statistic? Options: pi, $x$ , e, sigma, delta, alpha, or $\hat{p}$ .

See Solution

Problem 20724

Identify the relationship: If $a \Rightarrow b$ and $b \Rightarrow a$ , this is the A. converse, B. contrapositive, C. contradiction, or D. inverse?

See Solution

Problem 20725

If $x \Rightarrow y$ and $y \Rightarrow z$ , which must be true: A. $x \Rightarrow z$ , B. $z \Rightarrow x$ , C. $\neg x \Rightarrow \neg z$ , D. $\neg x \Rightarrow z$ ?

See Solution

Problem 20726

Identify the correct term for: If $p \Rightarrow q$ and $q \Rightarrow r$ , then $p \Rightarrow r$ . A. Inverse B. Converse C. Syllogism D. Contrapositive

See Solution

Problem 20727

Solve the inequality: $|2y - 7| > 9$ . Find $y < [?]$ or $y > [?]$ .

See Solution

Problem 20728

Solve the inequality: $|3x - 4| < 2$ .

See Solution

Problem 20729

Calculate the sum: $7 + (-9) =$

See Solution

Problem 20730

Calculate the sum: $-11 + (-1) =$

See Solution

Problem 20731

Select the numeric expression: negative eight cubed, $(-8)^{3}$ , or the third root of negative eight?

See Solution

Problem 20732

Calculate the sum of -8 and 7: $-8 + 7 =$

See Solution

Problem 20733

Calculate: $-8 + (-5) =$

See Solution

Problem 20734

Select the correct expression for one-fifth cubed:
$\left(\frac{1}{5}\right)^{3}$ $\sqrt[3]{\frac{1}{5}}$ $\left(\frac{1}{3}\right)^{5}$

See Solution

Problem 20735

Select the correct expression for twelve squared: 12(2), $\sqrt[12]{12}$ , $\sqrt{12}$ , or $12^{2}$ ?

See Solution

Problem 20736

Calculate: $-5 + 0 =$

See Solution

Problem 20737

Add the fractions: $-\frac{2}{13}+\frac{2}{5}=\square$ (Provide your answer as a simplified fraction or integer.)

See Solution

Problem 20738

Add the fractions: $-\frac{2}{13}+\frac{2}{5}$ . Simplify your answer to an integer or a fraction.

See Solution

Problem 20739

Calculate the sum: $-\frac{4}{18}+\frac{3}{5}$ . Simplify your answer to an integer or a fraction.

See Solution

Problem 20740

Express -64 as a base and exponent: 3, -4. Consider $(-4)^{3}$ , $4^{3}$ , $3^{-4}$ , and $\sqrt[3]{-4}$ .

See Solution

Problem 20741

Find the inverse of the function $f(x)=-5 x-4$ .

See Solution

Problem 20742

Express 9 and 2 as a base and exponent to equal 81. Options: $9^{2}$ , $\frac{9^{2}}{4^{2}}$ , $2^{9}$ , $2(9)^{2}$ .

See Solution

Problem 20743

Find the opposite of -29. What is the result? The opposite of -29 is $29$ .

See Solution

Problem 20744

Solve for $x$ : $\frac{x}{3} \leq -6$ .

See Solution

Problem 20745

Express 20 and 2 as a base and exponent to equal 400. Options: $20^{2}$ , $2^{20}$ , $\sqrt{400^{2}}$ , $\sqrt{20^{2}}$ .

See Solution

Problem 20746

Solve for $x$ : $-7 \geq 13 - 5x$

See Solution

Problem 20747

Solve the equation $3 x^{2}-5 x-2=0$ .

See Solution

Problem 20748

Find the opposite of the number $-\frac{1}{6}$ . What is it?

See Solution

Problem 20749

Find the additive inverse of -28.8. It is $28.8$ .

See Solution

Problem 20750

Express the number -125 as a base and exponent using $3$ and $-5$ . Answer: $(-5)^{3}$ .

See Solution

Problem 20751

Solve the inequality and graph the solution: $(m-2)(m+8)<0$

See Solution

Problem 20752

Find the real solutions of the equation $x^{2}-14=0$ .

See Solution

Problem 20753

Calculate the sum: $-6 + (-15) =$

See Solution

Problem 20754

Express the number as a base and exponent to equal the answer: $-\frac{1}{7}, 2 \text{ Answer: } \frac{1}{49}$ .

See Solution

Problem 20755

Calculate the sum: $-4 + (-91)$ .

See Solution

Problem 20756

Solve for $n$ : $3(n+5) \geq 3n + 8$

See Solution

Problem 20757

Solve the equation by factoring: $z^{2}+6z-7=0$ .

See Solution

Problem 20758

Calculate: $7 + 5$

See Solution

Problem 20759

Calculate: $84.5 + (-96.3) =$ (Enter an integer or decimal.)

See Solution

Problem 20760

Solve for real solutions using the quadratic formula: $4 y^{2}-y+4=0$ .

See Solution

Problem 20761

Calculate the sum: $-129.3 + (-20.3) =$ (Type an integer or a decimal.)

See Solution

Problem 20762

Evaluate the expression for x=2: $2 x^{2}+3(x+x)+4=[?]$

See Solution

Problem 20763

Solve for real solutions of the equation using the quadratic formula: $3 x(x+2)=4$ .

See Solution

Problem 20764

Evaluate $2 a^{2}-4 b-4 a(b-a)$ for $a=4$ and $b=7$ . What is the result?

See Solution

Problem 20765

What is $1 / 2 \div 1 / 8$ ?

See Solution

Problem 20766

Simplify the expression: $(6-4) \cdot 49 \div 7$ .

See Solution

Problem 20767

Solve the inequality: $3 x^{2}+10 x>8$ .

See Solution

Problem 20768

Simplify the expression: $\frac{22 x y}{3 x}$ .

See Solution

Problem 20769

Calculate: $-2 + (-9) =$

See Solution

Problem 20770

Calculate: $-7 + (-4) =$

See Solution

Problem 20771

Add 83.3 and -91.2. What is the result? $83.3 + (-91.2) =$ (Type an integer or a decimal.)

See Solution

Problem 20772

Factor the quadratic function $f(x)=5 x^{2}-21 x+4$ .

See Solution

Problem 20773

Calculate the sum: $-11 + (-6) =$

See Solution

Problem 20774

Calculate the sum: $9 + (-7) =$

See Solution

Problem 20775

Calculate the sum of -92 and -88: $-92 + (-88)$ .

See Solution

Problem 20776

Solve the inequality $3 x^{2}+10 x>8$ and graph the solution.

See Solution

Problem 20777

Calculate the sum: $-\frac{4}{13}+\frac{3}{5}=\square$ (Provide your answer as an integer or fraction.)

See Solution

Problem 20778

Calculate the sum: $-8 + (-6) =$

See Solution

Problem 20779

Add: $4 + 7 =$

See Solution

Problem 20780

Add $23 + (-23)$ and write the answer in a number line: $23 + (-23) =$

See Solution

Problem 20781

Solve the inequality $3 x^{2}+10 x>8$ and graph the solution.

See Solution

Problem 20782

Solve the inequality: $\frac{x+3}{x+6} \geq 0$ .

See Solution

Problem 20783

Find the opposite of the number $-\frac{4}{7}$ . What is it?

See Solution

Problem 20784

Find the opposite of -15. What is it?

See Solution

Problem 20785

Evaluate: $8 - (+5) =$

See Solution

Problem 20786

Subtract 1 from 4. What is $4 - 1$ ?

See Solution

Problem 20787

Find the slope and $y$ -intercept of the line given by $y=9+4x$ .

See Solution

Problem 20788

Simplify the expression: $5c - 2c$ .

See Solution

Problem 20789

Calculate the result of the subtraction: $-4 - (-1) =$

See Solution

Problem 20790

Simplify the expression: $2r + 2r - r$ .

See Solution

Problem 20791

Find the zeroes of $f(x)=4(x+1)(x+5)^{4}(4 x+5)^{4}(x+2)^{5}$ . State the degree and end behavior.

See Solution

Problem 20792

Find the values of $x$ for which the profit $P=3x^{2}-32x+20$ is positive.

See Solution

Problem 20793

Evaluate: $-3 - 19 =$

See Solution

Problem 20794

Find the $y$ -intercept, $x$ -intercepts, and limits of $P(x)=x(x+4)(x-3)$ as $x \to \pm\infty$ .

See Solution

Problem 20795

Calculate $(-8+c)^{2}$ for $c=-3$ .

See Solution

Problem 20796

Evaluate -6 - (-15). What is the result?

See Solution

Problem 20797

Subtract 4 from 20. What is the result? Calculate: $20 - 4 =$

See Solution

Problem 20798

Calculate 22.2 - 50.5. What is the result?

See Solution

Problem 20799

Find the end behavior of the polynomial function $f(x) = 4x^5 + 5x^4 - 4x - 3$ .

See Solution

Problem 20800

Solve for $m$ : $-7+\frac{1}{6} m=5$ . Choose A $m=-12$ , B $m=2$ , C $m=37$ , D $m=72$ .

See Solution

1 ...205 206 207 208 209 210 211 ...269

Math Statement

Problem 20701

Find the cost to produce the 16th unit given the total cost function TC=q3−q2+120qT C=q^{3}-q^{2}+120 qTC=q3−q2+120q.

Problem 20702

Find the price PPP that maximizes revenue TRTRTR given the demand function Q=90−1.5PQ=90-1.5PQ=90−1.5P.

Problem 20703

Choose the correct calculation for 27% of 3 million: 0.27×3,000,0000.27 \times 3,000,0000.27×3,000,000 or other options.

Problem 20704

Find the marginal revenue when 3 units are sold, given the demand function p=72−7.5qp=72-7.5qp=72−7.5q.

Problem 20705

Find the number of units QQQ (in thousands) to produce for maximum profit given TR=20Q−4Q2TR=20Q-4Q^2TR=20Q−4Q2 and TC=16−Q2TC=16-Q^2TC=16−Q2.

Problem 20706

Determine the x-intercepts and y-intercept of the function f(x)=−x2+2x+8f(x)=-x^{2}+2 x+8f(x)=−x2+2x+8.

Problem 20707

Order these numbers from least to greatest: 2.74,19,42,−23,32.5%,−62.74, \frac{1}{9}, 4^{2}, -2^{3}, 32.5\%, -62.74,91​,42,−23,32.5%,−6.

Problem 20708

Solve for ttt: −5t≥70-5 t \geq 70−5t≥70.

Problem 20709

Solve for xxx: −7≥13−5x-7 \geq 13 - 5x−7≥13−5x

Problem 20710

Solve for ddd: 5+d>5−d5 + d > 5 - d5+d>5−d

Problem 20711

Solve for xxx: 4(x+1)≤4x+34(x+1) \leq 4x + 34(x+1)≤4x+3

Problem 20712

Calcular: 7+(6×52+3)7 + (6 \times 5^{2} + 3)7+(6×52+3)

Problem 20713

Calculate 98.58 km+10.0 km98.58 \mathrm{~km}+10.0 \mathrm{~km}98.58 km+10.0 km with the correct significant digits. Options: 108.6 km108.6 \mathrm{~km}108.6 km, 100 km100 \mathrm{~km}100 km, 108.58 km108.58 \mathrm{~km}108.58 km, 110 km110 \mathrm{~km}110 km.

Problem 20714

Find the product using FOIL: (x+5)(x2−3x)(x+5)(x^{2}-3x)(x+5)(x2−3x). Choices: A. x3+5x2−15xx^{3}+5x^{2}-15xx3+5x2−15x, B. x3+2x2−15x^{3}+2x^{2}-15x3+2x2−15, C. x3+2x2−15xthx^{3}+2x^{2}-15x^{\text{th}}x3+2x2−15xth, D. x3+5x2−15x^{3}+5x^{2}-15x3+5x2−15.

Problem 20715

Find xxx where 5sin⁡x+3cos⁡x=05 \sin x + 3 \cos x = 05sinx+3cosx=0 for 0∘≤x≤360∘0^{\circ} \leq x \leq 360^{\circ}0∘≤x≤360∘. Simplify cos⁡(180−x)\cos(180 - x)cos(180−x).

Problem 20716

Simplify 7(B+3)+2B7(B+3)+2B7(B+3)+2B and choose the correct answer: 9B+109B+109B+10, 9B+39B+39B+3, or 9B+219B+219B+21.

Problem 20717

Simplify the expression: 10(2x+3)−2010(2x + 3) - 2010(2x+3)−20 and find the result.

Problem 20718

Simplify 8(x+6)−108(x+6)-108(x+6)−10 and choose the correct answer: 8x+288x+288x+28, 8x−48x-48x−4, or 8x+388x+388x+38.

Problem 20719

Convert 24∘F24^{\circ} \mathrm{F}24∘F to Celsius using the formula ∘C=(∘F−32)/1.8{ }^{\circ} \mathrm{C}=\left({ }^{\circ} \mathrm{F}-32\right) / 1.8∘C=(∘F−32)/1.8.

Problem 20720

Find the probability that the sample mean exceeds 80 for μ=75\mu=75μ=75 and σ=12\sigma=12σ=12. Options: 2.5, 0.0062, 0.9938, 0.065.

Problem 20721

Find the probability that the sample mean exceeds 80 given mu=75m u=75mu=75 and σ=12\sigma=12σ=12.

Problem 20722

Find points that satisfy the inequalities y≥−3x−4y \geq -3x - 4y≥−3x−4 and y>12x−6y > \frac{1}{2}x - 6y>21​x−6.

Problem 20723

What symbol represents the sample proportion statistic? Options: pi, xxx, e, sigma, delta, alpha, or p^\hat{p}p^​.

Problem 20724

Identify the relationship: If a⇒ba \Rightarrow ba⇒b and b⇒ab \Rightarrow ab⇒a, this is the A. converse, B. contrapositive, C. contradiction, or D. inverse?

Problem 20725

If x⇒yx \Rightarrow yx⇒y and y⇒zy \Rightarrow zy⇒z, which must be true: A. x⇒zx \Rightarrow zx⇒z, B. z⇒xz \Rightarrow xz⇒x, C. ¬x⇒¬z\neg x \Rightarrow \neg z¬x⇒¬z, D. ¬x⇒z\neg x \Rightarrow z¬x⇒z?

Problem 20726

Identify the correct term for: If p⇒qp \Rightarrow qp⇒q and q⇒rq \Rightarrow rq⇒r, then p⇒rp \Rightarrow rp⇒r. A. Inverse B. Converse C. Syllogism D. Contrapositive

Problem 20727

Solve the inequality: ∣2y−7∣>9|2y - 7| > 9∣2y−7∣>9. Find y<[?]y < [?]y<[?] or y>[?]y > [?]y>[?].

Problem 20728

Solve the inequality: ∣3x−4∣<2|3x - 4| < 2∣3x−4∣<2.

Problem 20729

Calculate the sum: 7+(−9)=7 + (-9) = 7+(−9)=

Problem 20730

Calculate the sum: −11+(−1)=-11 + (-1) = −11+(−1)=

Problem 20731

Select the numeric expression: negative eight cubed, (−8)3(-8)^{3}(−8)3, or the third root of negative eight?

Problem 20732

Calculate the sum of -8 and 7: −8+7=-8 + 7 = −8+7=

Problem 20733

Calculate: −8+(−5)=-8 + (-5) = −8+(−5)=

Problem 20734

Select the correct expression for one-fifth cubed: (15)3 \left(\frac{1}{5}\right)^{3} (51​)3 153 \sqrt[3]{\frac{1}{5}} 351​​ (13)5 \left(\frac{1}{3}\right)^{5} (31​)5

Problem 20735

Select the correct expression for twelve squared: 12(2), 1212\sqrt[12]{12}1212​, 12\sqrt{12}12​, or 12212^{2}122?

Problem 20736

Calculate: −5+0=-5 + 0 = −5+0=

Problem 20737

Add the fractions: −213+25=□-\frac{2}{13}+\frac{2}{5}=\square−132​+52​=□ (Provide your answer as a simplified fraction or integer.)

Problem 20738

Add the fractions: −213+25-\frac{2}{13}+\frac{2}{5}−132​+52​. Simplify your answer to an integer or a fraction.

Problem 20739

Calculate the sum: −418+35-\frac{4}{18}+\frac{3}{5}−184​+53​. Simplify your answer to an integer or a fraction.

Problem 20740

Find the cost to produce the 16th unit given the total cost function $T C=q^{3}-q^{2}+120 q$ .

Find the price $P$ that maximizes revenue $TR$ given the demand function $Q=90-1.5P$ .

Choose the correct calculation for 27% of 3 million: $0.27 \times 3,000,000$ or other options.

Find the marginal revenue when 3 units are sold, given the demand function $p=72-7.5q$ .

Find the number of units $Q$ (in thousands) to produce for maximum profit given $TR=20Q-4Q^2$ and $TC=16-Q^2$ .

Determine the x-intercepts and y-intercept of the function $f(x)=-x^{2}+2 x+8$ .

Order these numbers from least to greatest: $2.74, \frac{1}{9}, 4^{2}, -2^{3}, 32.5\%, -6$ .

Solve for $t$ : $-5 t \geq 70$ .

Solve for $x$ : $-7 \geq 13 - 5x$

Solve for $d$ : $5 + d > 5 - d$

Solve for $x$ : $4(x+1) \leq 4x + 3$

Calcular: $7 + (6 \times 5^{2} + 3)$

Calculate $98.58 \mathrm{~km}+10.0 \mathrm{~km}$ with the correct significant digits. Options: $108.6 \mathrm{~km}$ , $100 \mathrm{~km}$ , $108.58 \mathrm{~km}$ , $110 \mathrm{~km}$ .

Find the product using FOIL: $(x+5)(x^{2}-3x)$ . Choices: A. $x^{3}+5x^{2}-15x$ , B. $x^{3}+2x^{2}-15$ , C. $x^{3}+2x^{2}-15x^{\text{th}}$ , D. $x^{3}+5x^{2}-15$ .

Find $x$ where $5 \sin x + 3 \cos x = 0$ for $0^{\circ} \leq x \leq 360^{\circ}$ . Simplify $\cos(180 - x)$ .

Simplify $7(B+3)+2B$ and choose the correct answer: $9B+10$ , $9B+3$ , or $9B+21$ .

Simplify the expression: $10(2x + 3) - 20$ and find the result.

Simplify $8(x+6)-10$ and choose the correct answer: $8x+28$ , $8x-4$ , or $8x+38$ .

Convert $24^{\circ} \mathrm{F}$ to Celsius using the formula ${ }^{\circ} \mathrm{C}=\left({ }^{\circ} \mathrm{F}-32\right) / 1.8$ .

Find the probability that the sample mean exceeds 80 for $\mu=75$ and $\sigma=12$ . Options: 2.5, 0.0062, 0.9938, 0.065.

Find the probability that the sample mean exceeds 80 given $m u=75$ and $\sigma=12$ .

Find points that satisfy the inequalities $y \geq -3x - 4$ and $y > \frac{1}{2}x - 6$ .

What symbol represents the sample proportion statistic? Options: pi, $x$ , e, sigma, delta, alpha, or $\hat{p}$ .

Identify the relationship: If $a \Rightarrow b$ and $b \Rightarrow a$ , this is the A. converse, B. contrapositive, C. contradiction, or D. inverse?

If $x \Rightarrow y$ and $y \Rightarrow z$ , which must be true: A. $x \Rightarrow z$ , B. $z \Rightarrow x$ , C. $\neg x \Rightarrow \neg z$ , D. $\neg x \Rightarrow z$ ?

Identify the correct term for: If $p \Rightarrow q$ and $q \Rightarrow r$ , then $p \Rightarrow r$ . A. Inverse B. Converse C. Syllogism D. Contrapositive

Solve the inequality: $|2y - 7| > 9$ . Find $y < [?]$ or $y > [?]$ .

Solve the inequality: $|3x - 4| < 2$ .

Calculate the sum: $7 + (-9) =$

Calculate the sum: $-11 + (-1) =$

Select the numeric expression: negative eight cubed, $(-8)^{3}$ , or the third root of negative eight?

Calculate the sum of -8 and 7: $-8 + 7 =$

Calculate: $-8 + (-5) =$

Select the correct expression for one-fifth cubed:
$\left(\frac{1}{5}\right)^{3}$ $\sqrt[3]{\frac{1}{5}}$ $\left(\frac{1}{3}\right)^{5}$

Select the correct expression for twelve squared: 12(2), $\sqrt[12]{12}$ , $\sqrt{12}$ , or $12^{2}$ ?

Calculate: $-5 + 0 =$

Add the fractions: $-\frac{2}{13}+\frac{2}{5}=\square$ (Provide your answer as a simplified fraction or integer.)

Add the fractions: $-\frac{2}{13}+\frac{2}{5}$ . Simplify your answer to an integer or a fraction.

Calculate the sum: $-\frac{4}{18}+\frac{3}{5}$ . Simplify your answer to an integer or a fraction.

Express -64 as a base and exponent: 3, -4. Consider $(-4)^{3}$ , $4^{3}$ , $3^{-4}$ , and $\sqrt[3]{-4}$ .

Find the inverse of the function $f(x)=-5 x-4$ .

Express 9 and 2 as a base and exponent to equal 81. Options: $9^{2}$ , $\frac{9^{2}}{4^{2}}$ , $2^{9}$ , $2(9)^{2}$ .

Find the opposite of -29. What is the result? The opposite of -29 is $29$ .

Solve for $x$ : $\frac{x}{3} \leq -6$ .

Express 20 and 2 as a base and exponent to equal 400. Options: $20^{2}$ , $2^{20}$ , $\sqrt{400^{2}}$ , $\sqrt{20^{2}}$ .

Solve for $x$ : $-7 \geq 13 - 5x$

Solve the equation $3 x^{2}-5 x-2=0$ .

Find the opposite of the number $-\frac{1}{6}$ . What is it?

Find the additive inverse of -28.8. It is $28.8$ .

Express the number -125 as a base and exponent using $3$ and $-5$ . Answer: $(-5)^{3}$ .

Solve the inequality and graph the solution: $(m-2)(m+8)<0$

Find the real solutions of the equation $x^{2}-14=0$ .

Calculate the sum: $-6 + (-15) =$

Express the number as a base and exponent to equal the answer: $-\frac{1}{7}, 2 \text{ Answer: } \frac{1}{49}$ .

Calculate the sum: $-4 + (-91)$ .

Solve for $n$ : $3(n+5) \geq 3n + 8$

Solve the equation by factoring: $z^{2}+6z-7=0$ .

Calculate: $7 + 5$

Calculate: $84.5 + (-96.3) =$ (Enter an integer or decimal.)

Solve for real solutions using the quadratic formula: $4 y^{2}-y+4=0$ .

Calculate the sum: $-129.3 + (-20.3) =$ (Type an integer or a decimal.)

Evaluate the expression for x=2: $2 x^{2}+3(x+x)+4=[?]$

Solve for real solutions of the equation using the quadratic formula: $3 x(x+2)=4$ .

Evaluate $2 a^{2}-4 b-4 a(b-a)$ for $a=4$ and $b=7$ . What is the result?

What is $1 / 2 \div 1 / 8$ ?

Simplify the expression: $(6-4) \cdot 49 \div 7$ .

Solve the inequality: $3 x^{2}+10 x>8$ .

Simplify the expression: $\frac{22 x y}{3 x}$ .

Calculate: $-2 + (-9) =$

Calculate: $-7 + (-4) =$

Add 83.3 and -91.2. What is the result? $83.3 + (-91.2) =$ (Type an integer or a decimal.)

Factor the quadratic function $f(x)=5 x^{2}-21 x+4$ .

Calculate the sum: $-11 + (-6) =$

Calculate the sum: $9 + (-7) =$