Math

Problem 38501

Rewrite $2x + 3y = 12$ in slope-intercept form.

See Solution

Problem 38502

Marisol has 486 sq in of wrapping paper. What is the max side length of the box she can wrap? Options: 9, 81, 2916, 17496 inches.

See Solution

Problem 38503

Evaluate $(h \cdot g)(-4)$ for the functions $f(x)=-6x$ , $g(x)=|x+7|$ , $h(x)=\frac{1}{x+5}$ . Answer: $(h \cdot g)(-4)$ is $\square$ .

See Solution

Problem 38504

Describe how the graph of $y=x^{n}$ changes as $n$ (even positive integer) increases for $x$ in [-1, 1] and outside this range.

See Solution

Problem 38505

Evaluate $\left(\frac{h}{f}\right)(1)$ for the functions $f(x)=3x$ , $g(x)=|x-4|$ , and $h(x)=\frac{1}{x-7}$ .

See Solution

Problem 38506

Calculate the range, variance, and standard deviation of these scores: 25, 33, 24, 40, 25, 39, 17, 45, 20, 38, 36, 37, 25, 44, 29, 36, 28, 40, 36, 33.

See Solution

Problem 38507

Simplify the expression: $4 n - (7 - 6 n)$ .

See Solution

Problem 38508

Evaluate $\left(\frac{g}{f}\right)(1)$ for $f(x)=-4x$ and $g(x)=|x+7|$ . Provide your answer as an integer.

See Solution

Problem 38509

Find the range, variance, and standard deviation for the data: 25, 33, 24, 40, 25, 39, 17, 45, 20, 38, 36, 37, 25, 44, 29, 36, 28, 40, 36, 33.

See Solution

Problem 38510

Simplify the expression: $-3 - 7(-3 - 6v)$ .

See Solution

Problem 38511

Convert 30 quarters to nickels. How many nickels is that? Use the conversion $1 \text{ quarter} = 5 \text{ nickels}$ .

See Solution

Problem 38512

Find $(p-r)(x)$ for $r(x)=-4x$ and $p(x)=x^2+2x$ . Determine the domain of $(p-r)(x)$ .

See Solution

Problem 38513

What is the total change in position if a football team gains 15 yards and then loses 21 yards? Calculate $15 - 21$ .

See Solution

Problem 38514

Calculate $(0.5)^{3}$ .

See Solution

Problem 38515

Simplify the expression $6 x + (5 x - 8 y - 4)$ .

See Solution

Problem 38516

Calculate $\left(-\frac{3}{10}\right)^{2}$ .

See Solution

Problem 38517

Calculate $\left(\frac{1}{4}\right)^{3}$ .

See Solution

Problem 38518

Ellie lost 200 points and gained 500 points in a game show. What is her current score?

See Solution

Problem 38519

Factor the trinomial: $5x^{2} + 24x + 16$ .

See Solution

Problem 38520

Becca solved $4(x+2)=28$ and wrote $4x+8=28$ . Which property did she use? Options: distributive, associative, commutative, identity.

See Solution

Problem 38521

Identify the property shown by $M+A=A+M$ where $M$ and $A$ are integers: commutative, associative, distributive, or closure?

See Solution

Problem 38522

Which property is shown by $6+(4+y)=6+(y+4)$ ? (Hint: 4 and $y$ switched places)

See Solution

Problem 38523

Which property is shown by $52+(27+36)=(52+27)+36$ ? Choices: commutative, associative, distributive, identity.

See Solution

Problem 38524

Solve for $x$ in the equation: $2 x + 7 = 6 x - 9$ .

See Solution

Problem 38525

Add the mixed numbers $3 \frac{1}{4}$ and $4 \frac{1}{4}$ .

See Solution

Problem 38526

Simplify the expression: $-8 x - 8(-4 y - 2 x)$ .

See Solution

Problem 38527

Solve the equation: $\frac{1}{2}(8 x+2)=x+10$ .

See Solution

Problem 38528

Find the boundaries for $95\%$ of SAT math scores, given an average of 523 and a standard deviation of 42.

See Solution

Problem 38529

SAT Scores: The 2011 math average was 523 with a standard deviation of 42.
(a) What are the boundaries for $95\%$ of scores? (b) What percentage of scores are above 565?

See Solution

Problem 38530

Find the area of a rectangle with length $(x-8)$ and width $(x+11)$ . Which expression represents this area? A. $x^{2}-3 x-88$ B. $x^{2}-3 x+88$ C. $x^{2}+3 x-88$ D. $x^{2}+3 x+88$

See Solution

Problem 38531

A patient lost 5 pounds/month for 15 months. What is the total weight change? Calculate: $5 \times 15$ .

See Solution

Problem 38532

The stock price dropped \$2.25 daily for 3 days. What is the total loss in value?

See Solution

Problem 38533

You have 8 mechanics each working 8 hours. With 3 absent, how many hours are left for auto repairs on Tuesday?

See Solution

Problem 38534

What is the total hair length removed if you trim twice the 3 inches cut last time?

See Solution

Problem 38535

Find the equivalent expression for $-2 x^{2}+8 x-9+4 x+7 x^{2}+2$ . Options: A. $5 x^{2}+12 x-7$ , B. $-5 x^{2}+4 x+11$ , C. $-9 x^{2}-12 x+11$ , D. $-9 x^{2}+4 x-7$ .

See Solution

Problem 38536

What is the temperature after 8 hours if it starts at $150^{\circ} \mathrm{F}$ and drops by $1.5^{\circ} \mathrm{F}$ each hour?

See Solution

Problem 38537

Expand $(x+5)(x-7)$ using the distributive property. Fill in the results.

See Solution

Problem 38538

Find the value of $a^{3}-b^{2}$ for $a=-7$ and $b=-3$ . Options: A. -334 B. -12 C. -352 D. -30

See Solution

Problem 38539

Graph the solution set for the inequality $-2(x+6)>-4x$ on a number line.

See Solution

Problem 38540

Which inequality matches $-4(x+7)<3(x-2)$ ? A. $-7 x<22$ B. $-7 x<-34$ C. $-7 x>22$ D. $-7 x>-34$

See Solution

Problem 38541

Identify the true statements about triangles:
1. They have one right angle.
2. They are polygons.
3. They have 3 straight sides.
4. They are plane figures.
5. They have 3 angles.

See Solution

Problem 38542

Kiki draws a right triangle. Which attributes describe it? Choose all that apply: exactly one right angle, polygon, closed figure.

See Solution

Problem 38543

Solve for the number: $x - 5 = 3x + 1$ . What is the value of $x$ ?

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Problem 38544

Patty earns \ $18/hour and \$2.50/survey. To earn at least \$750 in 38 hours, which inequality for surveys$ s $is correct? A.$ 18(38)+2.5 s \geq 750 $B.$ 18(s+2.5)>750 $C.$ 20.5 s>750 $D.$ 18(2.5 s+38) \geq 750$

See Solution

Problem 38545

Simplify $\sqrt[4]{16 x^{12}}$ for $x>0$ .

See Solution

Problem 38546

Simplify $\sqrt[4]{x^{24}}$ for $x>0$ .

See Solution

Problem 38547

Simplify $\sqrt[3]{x^{24}}$ for $x>0$ .

See Solution

Problem 38548

Calculate the total cost of two x-rays: one costs \$630 and the other \$950. What is the total?

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Problem 38549

Simplify $\sqrt{64 x^{2}}$ for $x>0$ .

See Solution

Problem 38550

Find the total temperature drop after reducing it by $0.07^{\circ} \mathrm{F}$ each hour for 7 hours.

See Solution

Problem 38551

Simplify the following expressions with only positive exponents:
1) $2 m^{2} \cdot 2 m^{3}$ 2) $m^{4} \cdot 2 m^{-3}$ 3) $4 r^{-3} \cdot 2 r^{2}$ 4) $4 n^{4} \cdot 2 n^{-3}$ 5) $2 k^{4}, 4 k$ 6) $2 x^{3} y^{-3} \cdot 2 x^{-1} y^{3}$ 7) $2 y^{2}+3 x$ 8) $4 v^{3} \cdot v u^{2}$ 9) $4 a^{3} b^{2}+3 a^{-4} b^{-3}$ 10) $x^{2} y^{-4} \cdot x^{3} y^{2}$

See Solution

Problem 38552

Find the function with an axis of symmetry at $x = -3$ : $f(x)=|x-3|$ , $f(x)=|x|+3$ , $f(x)=|x+3|$ , $f(x)=|x|-3$ .

See Solution

Problem 38553

Simplify $\sqrt{100 x^{18}}$ for $x>0$ .

See Solution

Problem 38554

Simplify $\sqrt[3]{27 x^{21}}$ for $x>0$ .

See Solution

Problem 38555

Calculate the range of traveler spending: 20.7, 33.2, 21.5, 58, 23.8, 110, 30.6, 24, 74, 60.8, 40.7, 45.5, 65.6. Round to two decimal places.

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Problem 38556

What is the net change in fertilizer load after a plane drops 3 gallons per minute for 90 minutes from 600 gallons?

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Problem 38557

Simplify $6x^{2}\sqrt{80x}+x\sqrt{45x^{3}}$ .

See Solution

Problem 38558

Solve the inequality $2 > \frac{1}{8} m$ for the variable 'm'.

See Solution

Problem 38559

What is the total temperature drop if you decrease it by $0.07^{\circ} \mathrm{F}$ per hour for 7 hours?

See Solution

Problem 38560

Find the solution set for the equation: $-3|1-x|-2=-14$ . Options: $\{-5,3\}$ , $\{-3,5\}$ , $\{3,-5\}$ , $\{5,3\}$ .

See Solution

Problem 38561

Calculate the variance for the numbers $20.7, 33.2, 21.5, 58, 23.8, 110, 30.6, 24, 74, 60.8, 40.7, 45.5, 65.6$ . Indicate if it's sample or population variance.

See Solution

Problem 38562

Solve the equation $-5+\left|\frac{x}{6}\right|=-7$ . What is the solution set?

See Solution

Problem 38563

A patron returns 3 overdue books (2 weeks late). Fine is \$1/week/book. They pay \$3. What's their balance?

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Problem 38564

Estimate if the total labor hours for 5 workers (3 at 12 hours, 2 at 10 hours) meets the 60-hour project estimate.

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Problem 38565

Simplify the expression: $5 \sqrt{72 x^{7}} - x \sqrt{50 x^{5}}$ .

See Solution

Problem 38566

Simplify $-6 x \sqrt{150 x^{3}} + 6 \sqrt{24 x^{5}}$ to its simplest radical form.

See Solution

Problem 38567

Solve the inequality $|2x-5|-3<-7$ and identify the solution set: $-5<x<-1$ , $x<-5$ or $x>-1$ , $\varnothing$ , or $R$ .

See Solution

Problem 38568

Find the inequality that represents the range of $f(x)=|x-5|+3$ . Options: $y \geq-5$ , $y \geq-3$ , $y \geq 3$ , $y \geq 5$ .

See Solution

Problem 38569

Simplify the expression: $5 \sqrt{112 x^{3}} - 3 x \sqrt{63 x}$ .

See Solution

Problem 38570

A client owed \$6,356.17 and paid \$133.45 for 5 months. What is her balance now at a 0.0% APR?

See Solution

Problem 38571

Simplify the expression: $-\sqrt{5 x^{2}}-4 x \sqrt{5}$ .

See Solution

Problem 38572

Evaluate $|-6| + 3|4| + |-5| - 0 \cdot 6$ . What is the result?

See Solution

Problem 38573

Simplify $-x^{2} \sqrt{20}-x \sqrt{80 x^{2}}$ to its simplest radical form.

See Solution

Problem 38574

Evaluate $\left|c^{2}+b^{2}\right|$ for $a=5$ , $b=-3$ , and $c=-2$ .

See Solution

Problem 38575

Predict beach erosion loss in 4 years if it erodes 2 feet per year. Calculate total loss: $2 \text{ feet/year} \times 4 \text{ years}$ .

See Solution

Problem 38576

Calculate $|5| - |-3|$ .

See Solution

Problem 38577

Simplify the expression $-4x^2\sqrt{3x^3} + 7x^3\sqrt{12x}$ into simplest radical form.

See Solution

Problem 38578

Evaluate $13 - 5 + 7$ and determine which of the following is correct: 15, 5, -15, -5.

See Solution

Problem 38579

Simplify: $3^{0}$ . What is the result?

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Problem 38580

Evaluate $|5| - |-5|$ . Options: -25, 10, 25, 0.

See Solution

Problem 38581

Calculate the value of the expression $\left(6^{2}\right)^{4}$ .

See Solution

Problem 38582

Simplify $-4 x^{2} \sqrt{3 x^{3}}+7 x^{3} \sqrt{12 x}$ to its simplest radical form.

See Solution

Problem 38583

Simplify $9 \sqrt{175 x^{2}} - 3 x \sqrt{7}$ to its simplest radical form.

See Solution

Problem 38584

Simplify $-4 x^{2} \sqrt{3 x^{3}} + 7 x^{3} \sqrt{12 x}$ to its simplest radical form.

See Solution

Problem 38585

Solve the inequality $-3|x+2|<-9$ .

See Solution

Problem 38586

Use the Distributive Property to solve the equation $4(x+2)=16$ .

See Solution

Problem 38587

Solve the equation: $|0.04 x-1|=6.04$

See Solution

Problem 38588

Solve for n: $-2n - 4 = 32$

See Solution

Problem 38589

Simplify the expression: $\frac{11^{6}}{11^{4}}$ . What is the result?

See Solution

Problem 38590

Solve the equation $2k - 6 + 3k = 14$ for $k$ .

See Solution

Problem 38591

Simplify the expression: $\left(\frac{3 x^{2} y^{3}}{x^{3}}\right)^{3}$ .

See Solution

Problem 38592

Simplify $-x \sqrt{3 x^{5}}-3 x^{2} \sqrt{3 x^{3}}$ to its simplest radical form.

See Solution

Problem 38593

Solve for $k$ in the equation: $2 k - 6 + 3 k = 14$ .

See Solution

Problem 38594

Simplify $4 x \sqrt{192}-\sqrt{3 x^{2}}$ to its simplest radical form.

See Solution

Problem 38595

Simplify the expression: $\frac{12 a^{3} b^{6} c^{5}}{3 a^{2} b^{4} c^{5}}$

See Solution

Problem 38596

Simplify: $\left(\frac{3 x^{2} y^{3}}{z^{3}}\right)^{3}$

See Solution

Problem 38597

Raúl y sus amigos tienen S/ 160. Si compran entradas a S/ 17 les sobra, y a S/ 20 les falta. ¿Cuántos son?

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Problem 38598

Find the slope and $y$ -intercept of the line given by the equation $y=2x+1$ .

See Solution

Problem 38599

Find the equivalent expression for $\left(2 w^{-2}\right)^{3}\left(8 w^{6}\right)$ .

See Solution

Problem 38600

Find the range of the density data: 10.34, 10.58, 10.62. Average density is 10.51 g/cm³.

See Solution

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Math

Problem 38501

Rewrite 2x+3y=122x + 3y = 122x+3y=12 in slope-intercept form.

Problem 38502

Marisol has 486 sq in of wrapping paper. What is the max side length of the box she can wrap? Options: 9, 81, 2916, 17496 inches.

Problem 38503

Evaluate (h⋅g)(−4)(h \cdot g)(-4)(h⋅g)(−4) for the functions f(x)=−6xf(x)=-6xf(x)=−6x, g(x)=∣x+7∣g(x)=|x+7|g(x)=∣x+7∣, h(x)=1x+5h(x)=\frac{1}{x+5}h(x)=x+51​. Answer: (h⋅g)(−4)(h \cdot g)(-4)(h⋅g)(−4) is □\square□.

Problem 38504

Describe how the graph of y=xny=x^{n}y=xn changes as nnn (even positive integer) increases for xxx in [-1, 1] and outside this range.

Problem 38505

Evaluate (hf)(1)\left(\frac{h}{f}\right)(1)(fh​)(1) for the functions f(x)=3xf(x)=3xf(x)=3x, g(x)=∣x−4∣g(x)=|x-4|g(x)=∣x−4∣, and h(x)=1x−7h(x)=\frac{1}{x-7}h(x)=x−71​.

Problem 38506

Calculate the range, variance, and standard deviation of these scores: 25, 33, 24, 40, 25, 39, 17, 45, 20, 38, 36, 37, 25, 44, 29, 36, 28, 40, 36, 33.

Problem 38507

Simplify the expression: 4n−(7−6n)4 n - (7 - 6 n)4n−(7−6n).

Problem 38508

Evaluate (gf)(1)\left(\frac{g}{f}\right)(1)(fg​)(1) for f(x)=−4xf(x)=-4xf(x)=−4x and g(x)=∣x+7∣g(x)=|x+7|g(x)=∣x+7∣. Provide your answer as an integer.

Problem 38509

Find the range, variance, and standard deviation for the data: 25, 33, 24, 40, 25, 39, 17, 45, 20, 38, 36, 37, 25, 44, 29, 36, 28, 40, 36, 33.

Problem 38510

Simplify the expression: −3−7(−3−6v)-3 - 7(-3 - 6v)−3−7(−3−6v).

Problem 38511

Convert 30 quarters to nickels. How many nickels is that? Use the conversion 1 quarter=5 nickels1 \text{ quarter} = 5 \text{ nickels}1 quarter=5 nickels.

Problem 38512

Find (p−r)(x)(p-r)(x)(p−r)(x) for r(x)=−4xr(x)=-4xr(x)=−4x and p(x)=x2+2xp(x)=x^2+2xp(x)=x2+2x. Determine the domain of (p−r)(x)(p-r)(x)(p−r)(x).

Problem 38513

What is the total change in position if a football team gains 15 yards and then loses 21 yards? Calculate 15−2115 - 2115−21.

Problem 38514

Calculate (0.5)3(0.5)^{3}(0.5)3.

Problem 38515

Simplify the expression 6x+(5x−8y−4)6 x + (5 x - 8 y - 4)6x+(5x−8y−4).

Problem 38516

Calculate (−310)2\left(-\frac{3}{10}\right)^{2}(−103​)2.

Problem 38517

Calculate (14)3\left(\frac{1}{4}\right)^{3}(41​)3.

Problem 38518

Ellie lost 200 points and gained 500 points in a game show. What is her current score?

Problem 38519

Factor the trinomial: 5x2+24x+165x^{2} + 24x + 165x2+24x+16.

Problem 38520

Becca solved 4(x+2)=284(x+2)=284(x+2)=28 and wrote 4x+8=284x+8=284x+8=28. Which property did she use? Options: distributive, associative, commutative, identity.

Problem 38521

Identify the property shown by M+A=A+MM+A=A+MM+A=A+M where MMM and AAA are integers: commutative, associative, distributive, or closure?

Problem 38522

Which property is shown by 6+(4+y)=6+(y+4)6+(4+y)=6+(y+4)6+(4+y)=6+(y+4)? (Hint: 4 and yyy switched places)

Problem 38523

Which property is shown by 52+(27+36)=(52+27)+3652+(27+36)=(52+27)+3652+(27+36)=(52+27)+36? Choices: commutative, associative, distributive, identity.

Problem 38524

Solve for xxx in the equation: 2x+7=6x−92 x + 7 = 6 x - 92x+7=6x−9.

Problem 38525

Add the mixed numbers 3143 \frac{1}{4}341​ and 4144 \frac{1}{4}441​.

Problem 38526

Simplify the expression: −8x−8(−4y−2x)-8 x - 8(-4 y - 2 x)−8x−8(−4y−2x).

Problem 38527

Solve the equation: 12(8x+2)=x+10\frac{1}{2}(8 x+2)=x+1021​(8x+2)=x+10.

Problem 38528

Find the boundaries for 95%95\%95% of SAT math scores, given an average of 523 and a standard deviation of 42.

Problem 38529

SAT Scores: The 2011 math average was 523 with a standard deviation of 42. (a) What are the boundaries for 95%95\%95% of scores? (b) What percentage of scores are above 565?

Problem 38530

Find the area of a rectangle with length (x−8)(x-8)(x−8) and width (x+11)(x+11)(x+11). Which expression represents this area? A. x2−3x−88x^{2}-3 x-88x2−3x−88 B. x2−3x+88x^{2}-3 x+88x2−3x+88 C. x2+3x−88x^{2}+3 x-88x2+3x−88 D. x2+3x+88x^{2}+3 x+88x2+3x+88

Problem 38531

A patient lost 5 pounds/month for 15 months. What is the total weight change? Calculate: 5×155 \times 155×15.

Problem 38532

The stock price dropped \$2.25 daily for 3 days. What is the total loss in value?

Problem 38533

You have 8 mechanics each working 8 hours. With 3 absent, how many hours are left for auto repairs on Tuesday?

Problem 38534

What is the total hair length removed if you trim twice the 3 inches cut last time?

Problem 38535

Find the equivalent expression for −2x2+8x−9+4x+7x2+2-2 x^{2}+8 x-9+4 x+7 x^{2}+2−2x2+8x−9+4x+7x2+2. Options: A. 5x2+12x−75 x^{2}+12 x-75x2+12x−7, B. −5x2+4x+11-5 x^{2}+4 x+11−5x2+4x+11, C. −9x2−12x+11-9 x^{2}-12 x+11−9x2−12x+11, D. −9x2+4x−7-9 x^{2}+4 x-7−9x2+4x−7.

Problem 38536

What is the temperature after 8 hours if it starts at 150∘F150^{\circ} \mathrm{F}150∘F and drops by 1.5∘F1.5^{\circ} \mathrm{F}1.5∘F each hour?

Problem 38537

Expand (x+5)(x−7)(x+5)(x-7)(x+5)(x−7) using the distributive property. Fill in the results.

Problem 38538

Find the value of a3−b2a^{3}-b^{2}a3−b2 for a=−7a=-7a=−7 and b=−3b=-3b=−3. Options: A. -334 B. -12 C. -352 D. -30

Problem 38539

Graph the solution set for the inequality −2(x+6)>−4x-2(x+6)>-4x−2(x+6)>−4x on a number line.

Problem 38540

Rewrite $2x + 3y = 12$ in slope-intercept form.

Evaluate $(h \cdot g)(-4)$ for the functions $f(x)=-6x$ , $g(x)=|x+7|$ , $h(x)=\frac{1}{x+5}$ . Answer: $(h \cdot g)(-4)$ is $\square$ .

Describe how the graph of $y=x^{n}$ changes as $n$ (even positive integer) increases for $x$ in [-1, 1] and outside this range.

Evaluate $\left(\frac{h}{f}\right)(1)$ for the functions $f(x)=3x$ , $g(x)=|x-4|$ , and $h(x)=\frac{1}{x-7}$ .

Simplify the expression: $4 n - (7 - 6 n)$ .

Evaluate $\left(\frac{g}{f}\right)(1)$ for $f(x)=-4x$ and $g(x)=|x+7|$ . Provide your answer as an integer.

Simplify the expression: $-3 - 7(-3 - 6v)$ .

Convert 30 quarters to nickels. How many nickels is that? Use the conversion $1 \text{ quarter} = 5 \text{ nickels}$ .

Find $(p-r)(x)$ for $r(x)=-4x$ and $p(x)=x^2+2x$ . Determine the domain of $(p-r)(x)$ .

What is the total change in position if a football team gains 15 yards and then loses 21 yards? Calculate $15 - 21$ .

Calculate $(0.5)^{3}$ .

Simplify the expression $6 x + (5 x - 8 y - 4)$ .

Calculate $\left(-\frac{3}{10}\right)^{2}$ .

Calculate $\left(\frac{1}{4}\right)^{3}$ .

Factor the trinomial: $5x^{2} + 24x + 16$ .

Becca solved $4(x+2)=28$ and wrote $4x+8=28$ . Which property did she use? Options: distributive, associative, commutative, identity.

Identify the property shown by $M+A=A+M$ where $M$ and $A$ are integers: commutative, associative, distributive, or closure?

Which property is shown by $6+(4+y)=6+(y+4)$ ? (Hint: 4 and $y$ switched places)

Which property is shown by $52+(27+36)=(52+27)+36$ ? Choices: commutative, associative, distributive, identity.

Solve for $x$ in the equation: $2 x + 7 = 6 x - 9$ .

Add the mixed numbers $3 \frac{1}{4}$ and $4 \frac{1}{4}$ .

Simplify the expression: $-8 x - 8(-4 y - 2 x)$ .

Solve the equation: $\frac{1}{2}(8 x+2)=x+10$ .

Find the boundaries for $95\%$ of SAT math scores, given an average of 523 and a standard deviation of 42.

SAT Scores: The 2011 math average was 523 with a standard deviation of 42.
(a) What are the boundaries for $95\%$ of scores? (b) What percentage of scores are above 565?

Find the area of a rectangle with length $(x-8)$ and width $(x+11)$ . Which expression represents this area? A. $x^{2}-3 x-88$ B. $x^{2}-3 x+88$ C. $x^{2}+3 x-88$ D. $x^{2}+3 x+88$

A patient lost 5 pounds/month for 15 months. What is the total weight change? Calculate: $5 \times 15$ .

Find the equivalent expression for $-2 x^{2}+8 x-9+4 x+7 x^{2}+2$ . Options: A. $5 x^{2}+12 x-7$ , B. $-5 x^{2}+4 x+11$ , C. $-9 x^{2}-12 x+11$ , D. $-9 x^{2}+4 x-7$ .

What is the temperature after 8 hours if it starts at $150^{\circ} \mathrm{F}$ and drops by $1.5^{\circ} \mathrm{F}$ each hour?

Expand $(x+5)(x-7)$ using the distributive property. Fill in the results.

Find the value of $a^{3}-b^{2}$ for $a=-7$ and $b=-3$ . Options: A. -334 B. -12 C. -352 D. -30

Graph the solution set for the inequality $-2(x+6)>-4x$ on a number line.

Which inequality matches $-4(x+7)<3(x-2)$ ? A. $-7 x<22$ B. $-7 x<-34$ C. $-7 x>22$ D. $-7 x>-34$

Identify the true statements about triangles:
1. They have one right angle.
2. They are polygons.
3. They have 3 straight sides.
4. They are plane figures.
5. They have 3 angles.

Solve for the number: $x - 5 = 3x + 1$ . What is the value of $x$ ?

Simplify $\sqrt[4]{16 x^{12}}$ for $x>0$ .

Simplify $\sqrt[4]{x^{24}}$ for $x>0$ .

Simplify $\sqrt[3]{x^{24}}$ for $x>0$ .

Simplify $\sqrt{64 x^{2}}$ for $x>0$ .

Find the total temperature drop after reducing it by $0.07^{\circ} \mathrm{F}$ each hour for 7 hours.

Find the function with an axis of symmetry at $x = -3$ : $f(x)=|x-3|$ , $f(x)=|x|+3$ , $f(x)=|x+3|$ , $f(x)=|x|-3$ .

Simplify $\sqrt{100 x^{18}}$ for $x>0$ .

Simplify $\sqrt[3]{27 x^{21}}$ for $x>0$ .

Simplify $6x^{2}\sqrt{80x}+x\sqrt{45x^{3}}$ .

Solve the inequality $2 > \frac{1}{8} m$ for the variable 'm'.

What is the total temperature drop if you decrease it by $0.07^{\circ} \mathrm{F}$ per hour for 7 hours?

Find the solution set for the equation: $-3|1-x|-2=-14$ . Options: $\{-5,3\}$ , $\{-3,5\}$ , $\{3,-5\}$ , $\{5,3\}$ .

Calculate the variance for the numbers $20.7, 33.2, 21.5, 58, 23.8, 110, 30.6, 24, 74, 60.8, 40.7, 45.5, 65.6$ . Indicate if it's sample or population variance.

Solve the equation $-5+\left|\frac{x}{6}\right|=-7$ . What is the solution set?

Simplify the expression: $5 \sqrt{72 x^{7}} - x \sqrt{50 x^{5}}$ .

Simplify $-6 x \sqrt{150 x^{3}} + 6 \sqrt{24 x^{5}}$ to its simplest radical form.

Solve the inequality $|2x-5|-3<-7$ and identify the solution set: $-5<x<-1$ , $x<-5$ or $x>-1$ , $\varnothing$ , or $R$ .

Find the inequality that represents the range of $f(x)=|x-5|+3$ . Options: $y \geq-5$ , $y \geq-3$ , $y \geq 3$ , $y \geq 5$ .

Simplify the expression: $5 \sqrt{112 x^{3}} - 3 x \sqrt{63 x}$ .

Simplify the expression: $-\sqrt{5 x^{2}}-4 x \sqrt{5}$ .

Evaluate $|-6| + 3|4| + |-5| - 0 \cdot 6$ . What is the result?

Simplify $-x^{2} \sqrt{20}-x \sqrt{80 x^{2}}$ to its simplest radical form.

Evaluate $\left|c^{2}+b^{2}\right|$ for $a=5$ , $b=-3$ , and $c=-2$ .