Solve

Problem 25901

Find the selling price of a couch bought for \$113.00 with a 45% markup. What is the price?

See Solution

Problem 25902

What price should Jessica's Furniture Store sell a couch bought for \$113.00 with a 45% markup?

See Solution

Problem 25903

Convert 19.07 to a mixed number.

See Solution

Problem 25904

Calculate the sales tax on an item costing \ $3 with a tax rate of$ 4.4\%$. Round to the nearest cent.

See Solution

Problem 25905

Corey bought $2 \frac{1}{2}$ liters of paint for \$60. Find the cost per liter.

See Solution

Problem 25906

Find where the lines $y = x - 3$ and $y = 3x^2$ intersect.

See Solution

Problem 25907

Casey pays $\$ 0.72$ in sales tax at $6\%$ . What was the original price of the bracelet before tax?

See Solution

Problem 25908

Compare the weights of a Supreme box ( $2 \frac{2}{9}$ lbs nuts, $3 \frac{2}{3}$ lbs candy) and a Deluxe box ( $2 \frac{2}{27}$ lbs nuts, $3 \frac{1}{9}$ lbs candy). Which is heavier and by how much?

See Solution

Problem 25909

Haruka hiked 6 km in the afternoon, which is $25\%$ less than in the morning. How many km did she hike total?

See Solution

Problem 25910

Calculate the area of a rectangle with length $\frac{29}{3}$ and width $\frac{89}{9}$ .

See Solution

Problem 25911

Convert $4.608 \mathrm{lb}$ to kilograms with four significant figures.

See Solution

Problem 25912

Convert $0.804 \mathrm{ft}$ to millimeters, rounding to three significant figures.

See Solution

Problem 25913

Convert $1.6 \mathrm{~m}$ to inches, rounding your answer to two significant figures.

See Solution

Problem 25914

A sunscreen has $2.45\%$ benzyl salicylate. For 390 tubes of $3.0\ z$ , how many kg of benzyl salicylate is needed?

See Solution

Problem 25915

The answer is 18.

See Solution

Problem 25916

Convert 6.7 $\mathrm{L}$ to quarts, rounding your answer to two significant figures.

See Solution

Problem 25917

Calculate the density of an ebony carving with mass $246 \, \text{g}$ and volume $207 \, \text{cm}^3$ using the formula $\text{density} = \frac{\text{mass}}{\text{volume}}$ .

See Solution

Problem 25918

What is the sum of 62 ones, 20 ten thousands, and 300 tens? Show your work: $2,000 + 200 + 80$ .

See Solution

Problem 25919

Find the value of $x$ in $g = x \sqrt{p}$ if $p = \frac{2 g^{2}}{50}$ .

See Solution

Problem 25920

1. Francine types 3600 words/hour. How many words in 3 minutes?
$\frac{3600 \text{ words}}{60 \text{ mins}}=\frac{x}{3 \text{ min}} \Rightarrow x=180$
2. If $\frac{3}{4}$ of Silver Fitness members are female, find the female to male ratio.

See Solution

Problem 25921

Solve the equation $-0.0015 x^{2} + x + 2 = 0$ for $x$ .

See Solution

Problem 25922

Solve the equation $-0.0015 x^{2} + x + 2 = 0$ .

See Solution

Problem 25923

How many grams of fluorine ( $\mathrm{F}_{2}$ ) are needed for 3.25 moles of carbon tetrafluoride ( $\mathrm{CF}_{4}$ )? Molar mass of $\mathrm{F}_{2}$ is 38.00 g/mol. [?] g $\mathrm{F}_{2}$

See Solution

Problem 25924

Divide 9.205 by 3.5.

See Solution

Problem 25925

Calculate the value of the expression: $\frac{3.5}{9.205}$ .

See Solution

Problem 25926

Find the fraction of the world's land area that Africa ( $\frac{20}{100}$ ) and Europe ( $\frac{7}{100}$ ) occupy together.

See Solution

Problem 25927

Nathan eats 27 pretzels in 3 minutes. How long for 378 pretzels? Also, what's the ratio of right-handed to left-handed players in Matt's club?

See Solution

Problem 25928

Solve for x: -14 < -4x + 5 ≤ -13. Provide your answer in interval notation.

See Solution

Problem 25929

Solve for $x$ in the inequality $3 < -11(x+4) \leq -7$ . Answer in interval notation or type DNE if no solution exists.

See Solution

Problem 25930

Find the slope for points (0, a) & (b, 0) and (-a, 0) & (0, -b). State if the line rises, falls, horizontal, or vertical.

See Solution

Problem 25931

Solve the inequality: $-11-8x \leq 12+8x$ . Enter your answer as an interval, like $[a, oo)$ .

See Solution

Problem 25932

Solve the inequality: $\frac{9}{3}+b<\frac{35}{27}$ . Enter your answer as an interval using "oo" for $\infty$ .

See Solution

Problem 25933

Solve the inequality $|4x + 3| < 8$ and express your solution in interval notation.

See Solution

Problem 25934

Solve the inequality $\left|\frac{x+21}{7}\right|>1$ and express the solution as an interval.

See Solution

Problem 25935

Find $y$ for the line through points $(3, y)$ and $(1, 4)$ with slope $m = -3$ .

See Solution

Problem 25936

Calculate the time for the concentration of $\mathrm{NH}_{3}$ (0.410 M) to decrease by 76% with a rate constant of $0.0242 \mathrm{~s}^{-1}$ . Round to 2 significant digits.

See Solution

Problem 25937

Solve the inequality: $-4|x-1|-3 \leq-23$ . Provide the solution in interval notation.

See Solution

Problem 25938

If 5 reserved seats sold correspond to 4 general admission seats, and 27,360 total seats were sold, how many general admission seats?

See Solution

Problem 25939

Solve the inequality: $\frac{6}{2}+a \leq \frac{19}{12}$ . Provide your answer as an interval using "oo" for $\infty$ .

See Solution

Problem 25940

If 1585 plasma TVs are sold and the ratio of flatscreen to plasma TVs is 3:5, how many flatscreen TVs were sold?

See Solution

Problem 25941

Solve the inequality: $\frac{6}{2}+a \leq \frac{19}{12}$ . Enter the answer as an interval using "oo" for $\infty$ .

See Solution

Problem 25942

Find the $y$ -intercept of the line with point $(2,-6)$ and slope $-\frac{3}{2}$ .

See Solution

Problem 25943

The baker uses a pan of $1 \frac{5}{8} \mathrm{ft}^{2}$ for 26 rolls. Find the area per roll. Show your work.

See Solution

Problem 25944

Solve the equation $x^{2}+4x-5=-x+1$ .

See Solution

Problem 25945

What is the probability $\mathrm{P}$ of selecting a card that is not a birthday card from 21 total cards, 14 of which are birthday cards? Round to 2 decimal places.

See Solution

Problem 25946

Find the area of triangle UVW with vertices U(5,6), V(6,8), and W(3,9) in square units.

See Solution

Problem 25947

Find the area of triangle CDE with vertices C(8,3), D(7,8), and E(3,6) in square units.

See Solution

Problem 25948

Joey has 30 pages to read. He will take a break after reading $70\%$ of them. How many pages is that?

See Solution

Problem 25949

Calculate the density of a liquid in \$Lbs/in^{3}\$ given its mass and volume. Also, find the volume of 150 lbs of MgCl$_2 \cdot 6$H$_2$O.

See Solution

Problem 25950

Find the area of triangle CDE with vertices C(-6,4), D(-4,9), and E(-8,7) in square units.

See Solution

Problem 25951

Solve the inequality -4|x+4|-2<-10 and express your solution in interval notation.

See Solution

Problem 25952

Find the area of triangle $ABC$ with vertices $A(-7,4)$ , $B(-2,7)$ , and $C(-8,6)$ in square units.

See Solution

Problem 25953

Solve the inequality: $-3|x+5|-5<-11$ . Provide the solution in interval notation.

See Solution

Problem 25954

Find the first three terms of the sequence given by $a_{n}=11-3(n-1)$ .

See Solution

Problem 25955

Solve the equation $2 x^{2}-x-1=2 x+1$ .

See Solution

Problem 25956

Calculate the value of $5^{3}$ . Options: 225, 15, 125.

See Solution

Problem 25957

Calculate the value of $\frac{36.56}{1.08}$ .

See Solution

Problem 25958

Calculate $0.00266 \times 5$ .

See Solution

Problem 25959

A book priced at \$12 is now \$10.27. What is the discount in dollars and cents?

See Solution

Problem 25960

Find moles of Al, S, and O in 3.00 moles of $\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}$ and list as numbers: Al, S, O.

See Solution

Problem 25961

Find moles of $\mathrm{Cl}$ in $3.01 \times 10^{24}$ units of $\mathrm{MgCl}_{2}$ . Answer in moles.

See Solution

Problem 25962

Find moles of Mg, Cl, and O in 9.10 moles of $\mathrm{Mg}\left(\mathrm{ClO}_{4}\right)_{2}$ . Answer as numbers: Mg, Cl, O.

See Solution

Problem 25963

If $40\%$ of $a$ equals $80\%$ of $b$ , find what percent of $b$ is $a$ . A) $20\%$ B) $50\%$ C) $100\%$

See Solution

Problem 25964

A 170-pound tennis player burns 8.6 calories/min. How many calories burned in 4 hours?

See Solution

Problem 25965

A propane sample, $\mathrm{C}_{3} \mathrm{H}_{8}$ , has 16.6 moles of carbon. Find total moles of atoms in the sample.

See Solution

Problem 25966

Find the first three terms of the sequence defined by $a_{n}=15-2(n-1)$ .

See Solution

Problem 25967

Find the limit: $\lim _{x \rightarrow 4^{+}} \frac{3-x}{x^{2}-2 x-8}$ .

See Solution

Problem 25968

Find the grams of iron in 150.9 g of an alloy that is $75.0\%$ iron.

See Solution

Problem 25969

Find the number of $\mathrm{Li}$ atoms in $7.2 \mathrm{~mol}$ of $\mathrm{Li}$ . Round your answer to two significant figures.

See Solution

Problem 25970

Find the derivatives of these functions: 1) $y=\sin 2x + (2x-5)^{2}$ 2) $y=\cot x + \sec^{2} x + 5$

See Solution

Problem 25971

Find the derivative of these functions:
1. $y=\cot ^{4} x$
2. $y=\sec ^{3} x$
3. $y=\cos x^{2}$
4. $y=\sqrt{\frac{\sec x+\tan x}{\sec x-\tan x}}$
5. $y=\sin 2 x+(2 x-5)^{2}$
6. $y=\cot x+\sec ^{2} x+5$
7. $y=\frac{\sec -1}{\sec x+1}$
8. $y=\operatorname{cosec} 3 x^{3}$
9. $y=\frac{\sin 3 x}{x+1}$
10. $y=\frac{\sin 2 x}{2 x+5}$
11. $y=\cot 2 x$
12. $y=\frac{(3 x+1) \cos 2 x}{e^{x}}$
13. $y=\sec x$

See Solution

Problem 25972

What is the percent of fat in a hamburger sample with a total mass of $200 \mathrm{~g}$ and $30.0 \mathrm{~g}$ of fat?

See Solution

Problem 25973

Calculate the amount of nickel in 200.9 g of stainless steel with $18.0\%$ nickel.

See Solution

Problem 25974

Nick paid \ $68.25 for a coat with a$ 5\%$ sales tax. What was the original price before tax?

See Solution

Problem 25975

The first organ weighs 4 pounds and the second weighs 0.3 pounds. How many times heavier is the first organ than the second?

See Solution

Problem 25976

How many liters of soft drink are in 5.25 containers if each container holds $x$ liters? Total = $5.25x$ .

See Solution

Problem 25977

Find the derivatives of these functions: 1. $y=\frac{\sin 3 x}{x+1}$ , 2. $y=\frac{\sin 2 x}{2 x+5}$ , 3. $y=\cot 2 x$ , 4. $y=\frac{(3 x+1) \cos 2 x}{e^{x}}$ , 5. $y=\sec x$ .

See Solution

Problem 25978

Convert $5.25 \mathrm{qt}$ to liters. How many liters of soft drink is that?

See Solution

Problem 25979

Find the common difference of the sequence $2, 8, 14, 20, 26$ .

See Solution

Problem 25980

Find the first three terms of the sequence defined by $a_{n}=12-2(n-1)$ .

See Solution

Problem 25981

A soccer team won $45\%$ , lost $40\%$ , and tied 3 times. Find the total number of games played.

See Solution

Problem 25982

If $5.00 \mathrm{lb}$ of potatoes is \$3.60, what is the cost for 1.30 kg of potatoes?

See Solution

Problem 25983

Infuse $3,000 \mathrm{~mL}$ IV fluid in 24 hours (15 gtt/mL). Administer $500 \mathrm{mg}$ ampicillin in $100 \mathrm{~mL}$ NS over 30 min (10 gtt/mL).

See Solution

Problem 25984

Celeste read $x$ books. One-third of $x$ plus 4 equals 8. Find $x$ .

See Solution

Problem 25985

A soccer team won 45%, lost 40%, and tied 3 times. How many total games did it play? A) 8 B) 9 C) 17 D) 20

See Solution

Problem 25986

What is the number that is 7 units left of -1? Options: $-6$ , 8, 6, $-8$ .

See Solution

Problem 25987

Find the 21st term of the sequence where $a_{1}=-7$ and $d=3$ . Options: $-21$ , $-11$ , 53, $-4$ .

See Solution

Problem 25988

Find the mass of a $73.6 \mathrm{yd}$ long, $13 \mathrm{in}$ . wide, and $0.00040 \mathrm{in}$ . thick aluminum foil. Density is $2.70 \mathrm{~g} / \mathrm{cm}^{3}$ . Round to two significant figures.

See Solution

Problem 25989

Find the mass of lead if its density is $11.3 \mathrm{~g} / \mathrm{mL}$ and the water level rises from $206 \mathrm{~mL}$ to $281 \mathrm{~mL}$ .

See Solution

Problem 25990

Matt wrote 7 book reports, which is 5 more than half required. How many reports are needed? $M=7 \quad H=$ half

See Solution

Problem 25991

Find the average velocity of a particle given $s(t)=t^{2}+4t-3$ over intervals [2,3] and [2,4].

See Solution

Problem 25992

Let the number of eighth graders be $x$ . Then, $5x - 3 = 12$ . Find $x$ .

See Solution

Problem 25993

The library had 56 books on Friday, which is 8 less than 4 times Thursday's circulation. Find Thursday's circulation: $F=56 \quad T=? \quad 4T-8=56$

See Solution

Problem 25994

A salesman makes $0.0025 r$ of revenue. A soccer team won $45\%$ , lost $40\%$ , and tied 3. Total games? Mary spends $60\%$ of \$300 for a camera at 25\% off. Original price?

See Solution

Problem 25995

Santos won \$50, which is \$10 more than twice the third-place prize. Find the third-place prize amount.

See Solution

Problem 25996

A coat costs $d$ dollars, on sale for $20\%$ off, plus $5\%$ tax. What is the total cost? A) $0.84 d$ B) $0.85 d$ C) $1.05 d$ D) $1.25 d$

See Solution

Problem 25997

A coat costs $d$ dollars, on sale for 20% off, plus 5% tax. What is the total cost? A) $0.84 d$ B) $0.85 d$ C) $1.05 d$ D) $1.25 d$

See Solution

Problem 25998

Find the derivatives of these functions:
1. $y=\cot x+\sec ^{2} x+5$
2. $y=\frac{1}{\sec x+1}$ or $y=\frac{\sec (x-1)}{\sec x+1}$ .

See Solution

Problem 25999

Infuse 1000 mL of 0.9% Normal Saline in 8 hours with a drop factor of $15$ $\mathrm{gtt} / \mathrm{mL}$ .

See Solution

Problem 26000

Andrew got a 20% discount on a \$500 watch. If he spent all his savings, how much did he have before? A) \$400 B) \$1,000 C) \$1,250 D) \$4,000

See Solution

1 ...257 258 259 260 261 262 263 ...308

Solve

Problem 25901

Find the selling price of a couch bought for \$113.00 with a 45% markup. What is the price?

Problem 25902

What price should Jessica's Furniture Store sell a couch bought for \$113.00 with a 45% markup?

Problem 25903

Convert 19.07 to a mixed number.

Problem 25904

Calculate the sales tax on an item costing \3withataxrateof3 with a tax rate of 3withataxrateof4.4\%$. Round to the nearest cent.

Problem 25905

Corey bought 2122 \frac{1}{2}221​ liters of paint for \$60. Find the cost per liter.

Problem 25906

Find where the lines y=x−3y = x - 3y=x−3 and y=3x2y = 3x^2y=3x2 intersect.

Problem 25907

Casey pays $0.72\$ 0.72$0.72 in sales tax at 6%6\%6%. What was the original price of the bracelet before tax?

Problem 25908

Compare the weights of a Supreme box (2292 \frac{2}{9}292​ lbs nuts, 3233 \frac{2}{3}332​ lbs candy) and a Deluxe box (22272 \frac{2}{27}2272​ lbs nuts, 3193 \frac{1}{9}391​ lbs candy). Which is heavier and by how much?

Problem 25909

Haruka hiked 6 km in the afternoon, which is 25%25\%25% less than in the morning. How many km did she hike total?

Problem 25910

Calculate the area of a rectangle with length 293\frac{29}{3}329​ and width 899\frac{89}{9}989​.

Problem 25911

Convert 4.608lb4.608 \mathrm{lb}4.608lb to kilograms with four significant figures.

Problem 25912

Convert 0.804ft0.804 \mathrm{ft}0.804ft to millimeters, rounding to three significant figures.

Problem 25913

Convert 1.6 m1.6 \mathrm{~m}1.6 m to inches, rounding your answer to two significant figures.

Problem 25914

A sunscreen has 2.45%2.45\%2.45% benzyl salicylate. For 390 tubes of 3.0 z3.0\ z3.0 z, how many kg of benzyl salicylate is needed?

Problem 25915

The answer is 18.

Problem 25916

Convert 6.7 L\mathrm{L}L to quarts, rounding your answer to two significant figures.

Problem 25917

Calculate the density of an ebony carving with mass 246 g246 \, \text{g}246g and volume 207 cm3207 \, \text{cm}^3207cm3 using the formula density=massvolume\text{density} = \frac{\text{mass}}{\text{volume}}density=volumemass​.

Problem 25918

What is the sum of 62 ones, 20 ten thousands, and 300 tens? Show your work: 2,000+200+802,000 + 200 + 802,000+200+80.

Problem 25919

Find the value of xxx in g=xpg = x \sqrt{p}g=xp​ if p=2g250p = \frac{2 g^{2}}{50}p=502g2​.

Problem 25920

Problem 25921

Solve the equation −0.0015x2+x+2=0-0.0015 x^{2} + x + 2 = 0−0.0015x2+x+2=0 for xxx.

Problem 25922

Solve the equation −0.0015x2+x+2=0-0.0015 x^{2} + x + 2 = 0−0.0015x2+x+2=0.

Problem 25923

How many grams of fluorine (F2\mathrm{F}_{2}F2​) are needed for 3.25 moles of carbon tetrafluoride (CF4\mathrm{CF}_{4}CF4​)? Molar mass of F2\mathrm{F}_{2}F2​ is 38.00 g/mol. [?] g F2\mathrm{F}_{2}F2​

Problem 25924

Divide 9.205 by 3.5.

Problem 25925

Calculate the value of the expression: 3.59.205\frac{3.5}{9.205}9.2053.5​.

Problem 25926

Find the fraction of the world's land area that Africa (20100\frac{20}{100}10020​) and Europe (7100\frac{7}{100}1007​) occupy together.

Problem 25927

Nathan eats 27 pretzels in 3 minutes. How long for 378 pretzels? Also, what's the ratio of right-handed to left-handed players in Matt's club?

Problem 25928

Solve for x: -14 < -4x + 5 ≤ -13. Provide your answer in interval notation.

Problem 25929

Solve for xxx in the inequality 3<−11(x+4)≤−73 < -11(x+4) \leq -73<−11(x+4)≤−7. Answer in interval notation or type DNE if no solution exists.

Problem 25930

Find the slope for points (0, a) & (b, 0) and (-a, 0) & (0, -b). State if the line rises, falls, horizontal, or vertical.

Problem 25931

Solve the inequality: −11−8x≤12+8x-11-8x \leq 12+8x−11−8x≤12+8x. Enter your answer as an interval, like [a,oo)[a, oo)[a,oo).

Problem 25932

Solve the inequality: 93+b<3527\frac{9}{3}+b<\frac{35}{27}39​+b<2735​. Enter your answer as an interval using "oo" for ∞\infty∞.

Problem 25933

Solve the inequality ∣4x+3∣<8|4x + 3| < 8∣4x+3∣<8 and express your solution in interval notation.

Problem 25934

Solve the inequality ∣x+217∣>1\left|\frac{x+21}{7}\right|>1∣∣​7x+21​∣∣​>1 and express the solution as an interval.

Problem 25935

Find yyy for the line through points (3,y)(3, y)(3,y) and (1,4)(1, 4)(1,4) with slope m=−3m = -3m=−3.

Problem 25936

Calculate the time for the concentration of NH3\mathrm{NH}_{3}NH3​ (0.410 M) to decrease by 76% with a rate constant of 0.0242 s−10.0242 \mathrm{~s}^{-1}0.0242 s−1. Round to 2 significant digits.

Problem 25937

Solve the inequality: −4∣x−1∣−3≤−23-4|x-1|-3 \leq-23−4∣x−1∣−3≤−23. Provide the solution in interval notation.

Problem 25938

If 5 reserved seats sold correspond to 4 general admission seats, and 27,360 total seats were sold, how many general admission seats?

Problem 25939

Solve the inequality: 62+a≤1912\frac{6}{2}+a \leq \frac{19}{12}26​+a≤1219​. Provide your answer as an interval using "oo" for ∞\infty∞.

Problem 25940

If 1585 plasma TVs are sold and the ratio of flatscreen to plasma TVs is 3:5, how many flatscreen TVs were sold?

Calculate the sales tax on an item costing \ $3 with a tax rate of$ 4.4\%$. Round to the nearest cent.

Corey bought $2 \frac{1}{2}$ liters of paint for \$60. Find the cost per liter.

Find where the lines $y = x - 3$ and $y = 3x^2$ intersect.

Casey pays $\$ 0.72$ in sales tax at $6\%$ . What was the original price of the bracelet before tax?

Compare the weights of a Supreme box ( $2 \frac{2}{9}$ lbs nuts, $3 \frac{2}{3}$ lbs candy) and a Deluxe box ( $2 \frac{2}{27}$ lbs nuts, $3 \frac{1}{9}$ lbs candy). Which is heavier and by how much?

Haruka hiked 6 km in the afternoon, which is $25\%$ less than in the morning. How many km did she hike total?

Calculate the area of a rectangle with length $\frac{29}{3}$ and width $\frac{89}{9}$ .

Convert $4.608 \mathrm{lb}$ to kilograms with four significant figures.

Convert $0.804 \mathrm{ft}$ to millimeters, rounding to three significant figures.

Convert $1.6 \mathrm{~m}$ to inches, rounding your answer to two significant figures.

A sunscreen has $2.45\%$ benzyl salicylate. For 390 tubes of $3.0\ z$ , how many kg of benzyl salicylate is needed?

Convert 6.7 $\mathrm{L}$ to quarts, rounding your answer to two significant figures.

Calculate the density of an ebony carving with mass $246 \, \text{g}$ and volume $207 \, \text{cm}^3$ using the formula $\text{density} = \frac{\text{mass}}{\text{volume}}$ .

What is the sum of 62 ones, 20 ten thousands, and 300 tens? Show your work: $2,000 + 200 + 80$ .

Find the value of $x$ in $g = x \sqrt{p}$ if $p = \frac{2 g^{2}}{50}$ .

Solve the equation $-0.0015 x^{2} + x + 2 = 0$ for $x$ .

Solve the equation $-0.0015 x^{2} + x + 2 = 0$ .

How many grams of fluorine ( $\mathrm{F}_{2}$ ) are needed for 3.25 moles of carbon tetrafluoride ( $\mathrm{CF}_{4}$ )? Molar mass of $\mathrm{F}_{2}$ is 38.00 g/mol. [?] g $\mathrm{F}_{2}$

Calculate the value of the expression: $\frac{3.5}{9.205}$ .

Find the fraction of the world's land area that Africa ( $\frac{20}{100}$ ) and Europe ( $\frac{7}{100}$ ) occupy together.

Solve for $x$ in the inequality $3 < -11(x+4) \leq -7$ . Answer in interval notation or type DNE if no solution exists.

Solve the inequality: $-11-8x \leq 12+8x$ . Enter your answer as an interval, like $[a, oo)$ .

Solve the inequality: $\frac{9}{3}+b<\frac{35}{27}$ . Enter your answer as an interval using "oo" for $\infty$ .

Solve the inequality $|4x + 3| < 8$ and express your solution in interval notation.

Solve the inequality $\left|\frac{x+21}{7}\right|>1$ and express the solution as an interval.

Find $y$ for the line through points $(3, y)$ and $(1, 4)$ with slope $m = -3$ .

Calculate the time for the concentration of $\mathrm{NH}_{3}$ (0.410 M) to decrease by 76% with a rate constant of $0.0242 \mathrm{~s}^{-1}$ . Round to 2 significant digits.

Solve the inequality: $-4|x-1|-3 \leq-23$ . Provide the solution in interval notation.

Solve the inequality: $\frac{6}{2}+a \leq \frac{19}{12}$ . Provide your answer as an interval using "oo" for $\infty$ .

Solve the inequality: $\frac{6}{2}+a \leq \frac{19}{12}$ . Enter the answer as an interval using "oo" for $\infty$ .

Find the $y$ -intercept of the line with point $(2,-6)$ and slope $-\frac{3}{2}$ .

The baker uses a pan of $1 \frac{5}{8} \mathrm{ft}^{2}$ for 26 rolls. Find the area per roll. Show your work.

Solve the equation $x^{2}+4x-5=-x+1$ .

What is the probability $\mathrm{P}$ of selecting a card that is not a birthday card from 21 total cards, 14 of which are birthday cards? Round to 2 decimal places.

Joey has 30 pages to read. He will take a break after reading $70\%$ of them. How many pages is that?

Find the area of triangle $ABC$ with vertices $A(-7,4)$ , $B(-2,7)$ , and $C(-8,6)$ in square units.

Solve the inequality: $-3|x+5|-5<-11$ . Provide the solution in interval notation.

Find the first three terms of the sequence given by $a_{n}=11-3(n-1)$ .

Solve the equation $2 x^{2}-x-1=2 x+1$ .

Calculate the value of $5^{3}$ . Options: 225, 15, 125.

Calculate the value of $\frac{36.56}{1.08}$ .

Calculate $0.00266 \times 5$ .

Find moles of Al, S, and O in 3.00 moles of $\mathrm{Al}_{2}\left(\mathrm{SO}_{4}\right)_{3}$ and list as numbers: Al, S, O.

Find moles of $\mathrm{Cl}$ in $3.01 \times 10^{24}$ units of $\mathrm{MgCl}_{2}$ . Answer in moles.

Find moles of Mg, Cl, and O in 9.10 moles of $\mathrm{Mg}\left(\mathrm{ClO}_{4}\right)_{2}$ . Answer as numbers: Mg, Cl, O.

If $40\%$ of $a$ equals $80\%$ of $b$ , find what percent of $b$ is $a$ . A) $20\%$ B) $50\%$ C) $100\%$

A propane sample, $\mathrm{C}_{3} \mathrm{H}_{8}$ , has 16.6 moles of carbon. Find total moles of atoms in the sample.

Find the first three terms of the sequence defined by $a_{n}=15-2(n-1)$ .

Find the limit: $\lim _{x \rightarrow 4^{+}} \frac{3-x}{x^{2}-2 x-8}$ .

Find the grams of iron in 150.9 g of an alloy that is $75.0\%$ iron.

Find the number of $\mathrm{Li}$ atoms in $7.2 \mathrm{~mol}$ of $\mathrm{Li}$ . Round your answer to two significant figures.

Find the derivatives of these functions: 1) $y=\sin 2x + (2x-5)^{2}$ 2) $y=\cot x + \sec^{2} x + 5$

What is the percent of fat in a hamburger sample with a total mass of $200 \mathrm{~g}$ and $30.0 \mathrm{~g}$ of fat?

Calculate the amount of nickel in 200.9 g of stainless steel with $18.0\%$ nickel.

Nick paid \ $68.25 for a coat with a$ 5\%$ sales tax. What was the original price before tax?