Question 1

Solve the problem.
-Recently, the cost of 14 6-oz jars of baby food was $9.24. What was the cost of one jar?

Accepted Answer

A)  $0.33 
B)  $0.66 
C)  $1.32 
D)  $1.98 
A)  $0.33 
B)  $0.66 
C)  $1.32 
D)  $1.98

Question 2

Solve.
-5(7x - 1) = 20

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 3

Solve.
-0.4(5x + 15) = 2.7 - (x + 3)

Accepted Answer

A)  11 
B)    
C)    
D)    
A)  11 
B)    
C)    
D)

Question 4

Determine whether the given number is a solution of the inequality.
-

Accepted Answer

A) True 
 B)False

Question 5

Solve.
-(y - 9) - (y + 8) = 4y

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 6

Solve using the multiplication principle.
--112 = -7n

Accepted Answer

A)  16 
B)  2 
C)  105 
D)  -105 
A)  16 
B)  2 
C)  105 
D)  -105

Question 7

Solve using the multiplication principle.
--2x = -18

Accepted Answer

A)  9 
B)  16 
C)  -16 
D)  2 
A)  9 
B)  16 
C)  -16 
D)  2

Question 8

Solve.
-9x + 5 = -22

Accepted Answer

A)    
B)  -3 
C)  -36 
D)  - 2 
A)    
B)  -3 
C)  -36 
D)  - 2

Question 9

Solve the problem. Round to the nearest tenth of a percent.
-4.1 is what percent of 23.2?

Accepted Answer

A)  17.7% 
B)  565.9% 
C)  5.7% 
D)  0.2% 
A)  17.7% 
B)  565.9% 
C)  5.7% 
D)  0.2%

Question 10

Translate the sentence to an inequality.
-A number is greater than 10.

Accepted Answer

A)  x  10 
D)    
A)  x  10 
D)

Question 11

Solve.
-The height of the tallest building in Anne's home town is 735 feet, which is about 390 feet taller than the tallest building in Laurie's home town. What is the height of the tallest building in Laurie's home town?

Accepted Answer

A)  390 ft 
B)  345 ft 
C)  1125 ft 
D)  458 ft 
A)  390 ft 
B)  345 ft 
C)  1125 ft 
D)  458 ft

Question 12

Solve.
-4(6x - 10) = 2(20x - 12)

Accepted Answer

A)  -8 
B)    
C)  -1 
D)  1 
A)  -8 
B)    
C)  -1 
D)  1

Question 13

Solve the problem. Round to the nearest hundredth, if necessary.
-15 is 5% of what number?

Accepted Answer

A)  3000 
B)  30 
C)  75 
D)  300 
A)  3000 
B)  30 
C)  75 
D)  300

Question 14

Solve the problem.
-The equation y = 0.002x - 0.40 can be used to determine the approximate profit, y in dollars, of producing x items. How many items must be produced so the profit will be at least $3970?

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 15

Solve the problem.
-Find the length of a rectangular lot with a perimeter of 124 meters if the length is 4 meters more than the width. (P = 2L + 2W)

Accepted Answer

A)  66 m 
B)  33 m 
C)  29 m 
D)  62 m 
A)  66 m 
B)  33 m 
C)  29 m 
D)  62 m

Question 16

Determine whether the given number is a solution of the inequality.
-x > 3, 1

Accepted Answer

A) True 
 B)False

Question 17

Solve using the multiplication principle.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 18

Solve using the multiplication principle.
-15 = 5x

Accepted Answer

A)  10 
B)    
C)  75 
D)  3 
A)  10 
B)    
C)  75 
D)  3

Question 19

Solve the problem.
-During one year, the Cheung's real estate bill included $318 for county services. Of this amount, $44 went to the highway department. What percent did the county highway department receive? (Round answer to two
Decimal places.)

Accepted Answer

A)  86.16% 
B)  4.40% 
C)  13.52% 
D)  13.84% 
A)  86.16% 
B)  4.40% 
C)  13.52% 
D)  13.84%

Question 20

Solve using the multiplication principle.
-  x = 27

Accepted Answer

A)    
B)    
C)    
D)  30 
A)    
B)    
C)    
D)  30

Solve the problem. -Recently, the cost of 14 6-oz jars of baby food was $9.24. What was the cost of one jar?

Solve. -5(7x - 1) = 20

Solve. -0.4(5x + 15) = 2.7 - (x + 3)

Determine whether the given number is a solution of the inequality. -

Solve. -(y - 9) - (y + 8) = 4y

Solve using the multiplication principle. --112 = -7n

Solve using the multiplication principle. --2x = -18

Solve. -9x + 5 = -22

Solve the problem. Round to the nearest tenth of a percent. -4.1 is what percent of 23.2?

Translate the sentence to an inequality. -A number is greater than 10.

Solve. -The height of the tallest building in Anne's home town is 735 feet, which is about 390 feet taller than the tallest building in Laurie's home town. What is the height of the tallest building in Laurie's home town?

Solve. -4(6x - 10) = 2(20x - 12)

Solve the problem. Round to the nearest hundredth, if necessary. -15 is 5% of what number?

Solve the problem. -The equation y = 0.002x - 0.40 can be used to determine the approximate profit, y in dollars, of producing x items. How many items must be produced so the profit will be at least $3970?

Solve the problem. -Find the length of a rectangular lot with a perimeter of 124 meters if the length is 4 meters more than the width. (P = 2L + 2W)

Determine whether the given number is a solution of the inequality. -x > 3, 1

Solve using the multiplication principle. -

Solve using the multiplication principle. -15 = 5x

Solve the problem. -During one year, the Cheung's real estate bill included $318 for county services. Of this amount, $44 went to the highway department. What percent did the county highway department receive? (Round answer to two Decimal places.)

Solve using the multiplication principle. - x = 27

Introduction

Introduction to Real Numbers and Algebraic Expressions

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

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Exam 3: Solving Equations and Inequalities

Solve the problem. -Recently, the cost of 14 6-oz jars of baby food was $9.24. What was the cost of one jar?

Solve. -5(7x - 1) = 20

Solve. -0.4(5x + 15) = 2.7 - (x + 3)

Determine whether the given number is a solution of the inequality. -

Solve. -(y - 9) - (y + 8) = 4y

Solve using the multiplication principle. --112 = -7n

Solve using the multiplication principle. --2x = -18

Solve. -9x + 5 = -22

Solve the problem. Round to the nearest tenth of a percent. -4.1 is what percent of 23.2?

Translate the sentence to an inequality. -A number is greater than 10.

Solve. -The height of the tallest building in Anne's home town is 735 feet, which is about 390 feet taller than the tallest building in Laurie's home town. What is the height of the tallest building in Laurie's home town?

Solve. -4(6x - 10) = 2(20x - 12)

Solve the problem. Round to the nearest hundredth, if necessary. -15 is 5% of what number?

Solve the problem. -The equation y = 0.002x - 0.40 can be used to determine the approximate profit, y in dollars, of producing x items. How many items must be produced so the profit will be at least $3970?

Solve the problem. -Find the length of a rectangular lot with a perimeter of 124 meters if the length is 4 meters more than the width. (P = 2L + 2W)

Determine whether the given number is a solution of the inequality. -x > 3, 1

Solve using the multiplication principle. -

Solve using the multiplication principle. -15 = 5x

Solve the problem. -During one year, the Cheung's real estate bill included $318 for county services. Of this amount, $44 went to the highway department. What percent did the county highway department receive? (Round answer to two Decimal places.)

Solve using the multiplication principle. - x = 27

Introduction

Introduction to Real Numbers and Algebraic Expressions

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters