Question 1

Solve the equation.
-(y - 8) - (y + 7) = 6y

Accepted Answer

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

Question 2

Solve the equation.
--x = 27

Accepted Answer

A)  {-27} 
B)  {1} 
C)  {0} 
D)  { 27} 
A)  {-27} 
B)  {1} 
C)  {0} 
D)  { 27}

Question 3

Multiply by powers of 10.
-8.2 × 0.01

Accepted Answer

A)  0.0082 
B)  8.200 
C)  0.082 
D)  0.82 
A)  0.0082 
B)  8.200 
C)  0.082 
D)  0.82

Question 4

Solve the equation.
-1.3x + 2.7 = 0.6x + 0.04

Accepted Answer

A)  { -3.81} 
B)  { -0.263} 
C)  { -3.838} 
D)  { -3.8} 
A)  { -3.81} 
B)  { -0.263} 
C)  { -3.838} 
D)  { -3.8}

Question 5

Choose the one alternative that best completes the statement or answers the question.
-Which equation does not require the use of the multiplication property of equality to solve the equation?

Accepted Answer

A)  8x + 5 - ( -7x - 9) = -8 
B)  -7x - (-8)x = -8 
C)  -   x = -8 - 9 
D)  -8x + 7x = -8 
A)  8x + 5 - ( -7x - 9) = -8 
B)  -7x - (-8)x = -8 
C)  -   x = -8 - 9 
D)  -8x + 7x = -8

Question 6

Solve the equation.
--0.02( 50) + 0.50x = 0.30( 50 + x)

Accepted Answer

A)  40 
B)  90 
C)  70 
D)  80 
A)  40 
B)  90 
C)  70 
D)  80

Question 7

Find the measure of each marked angle.
-

Accepted Answer

A)  62° and 28° 
B)  64° and 116° 
C)  60° and 120° 
D)  62° and 118° 
A)  62° and 28° 
B)  64° and 116° 
C)  60° and 120° 
D)  62° and 118°

Question 8

Provide an appropriate response.
-Which one of the following ratios is not the same as 1.3?

Accepted Answer

A)  13 to 10 
B)  1 to 3 
C)  1.30 
D)  130 to 100 
A)  13 to 10 
B)  1 to 3 
C)  1.30 
D)  130 to 100

Question 9

Solve the equation. First simplify the expression by combining like terms.
-3(2z - 4) = 5(z + 2)

Accepted Answer

A)  { 2} 
B)  { 1} 
C)  { -2} 
D)  { 22} 
A)  { 2} 
B)  { 1} 
C)  { -2} 
D)  { 22}

Question 10

Choose the one alternative that best completes the statement or answers the question. Solve the problem.
-Elaine had 65 buttons. Her grandmother donated 5 cards of buttons to the collection. Elaine sorted the buttons into 10 piles, putting 10 buttons in each pile. How many buttons were on each card from Elaine's grandmother?

Accepted Answer

A)  93 buttons 
B)  96 buttons 
C)  7 buttons 
D)  63 buttons 
A)  93 buttons 
B)  96 buttons 
C)  7 buttons 
D)  63 buttons

Question 11

Solve the equation.
-5.94 - 4.53x - 1.5x = 34.281

Accepted Answer

A)  { -6.67} 
B)  { 11.31} 
C)  { -4.7} 
D)  { 5.7} 
A)  { -6.67} 
B)  { 11.31} 
C)  { -4.7} 
D)  { 5.7}

Question 12

Solve the equation.
-  = x

Accepted Answer

A)  x = 7 
B)    
C)  x = -4 
D)  4 
A)  x = 7 
B)    
C)  x = -4 
D)  4

Question 13

Solve the inequality. Write the solution set in interval notation and graph it.
--1 $\le$ 4 +   q $\le$ 5

Accepted Answer

A)  [ -5, 1]
  
B)  [ -10, 2]
  
C)  ( -10, 2)
  
D)  ( -5, 1)
  
A)  [ -5, 1]
  
B)  [ -10, 2]
  
C)  ( -10, 2)
  
D)  ( -5, 1)

Question 14

Decide whether the proportion is true or false.
-  =

Accepted Answer

A) True 
 B)False

Question 15

A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
  
-About how many students would you expect to prefer computers in a school of 450 students?

Accepted Answer

A)  About 90 students 
B)  About 162 students 
C)  About 36 students 
D)  About 81 students 
A)  About 90 students 
B)  About 162 students 
C)  About 36 students 
D)  About 81 students

Question 16

Solve the formula for the specified variable.
-P = a + b + c for a

Accepted Answer

A)  a = b + c - P 
B)  a = P - b - c 
C)  a = b + P - c 
D)  a = P + b + c 
A)  a = b + c - P 
B)  a = P - b - c 
C)  a = b + P - c 
D)  a = P + b + c

Question 17

Choose the one alternative that best completes the statement or answers the question.
Find the LCD of the list of fractions.
-  ,   ,

Accepted Answer

A)  90 
B)  180 
C)  36 
D)  60 
A)  90 
B)  180 
C)  36 
D)  60

Question 18

Choose the one alternative that best completes the statement or answers the question.
Solve the problem.
-An insurance fund invests $ 85,800 in small cap stocks and earns 3% per year on the investment. How much money is earned per year?

Accepted Answer

A)  $ 2,860,000 
B)  $ 286,000 
C)  $ 2574 
D)  $ 25,740 
A)  $ 2,860,000 
B)  $ 286,000 
C)  $ 2574 
D)  $ 25,740

Question 19

Solve the equation.
-0.45( 40) + 0.7x = 0.6( 40 + x)

Accepted Answer

A)  { 70} 
B)  { 50} 
C)  { 60} 
D)  { 30} 
A)  { 70} 
B)  { 50} 
C)  { 60} 
D)  { 30}

Question 20

A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
  
-About how many students would you expect to prefer lectures in a school of 600 students?

Accepted Answer

A)  About 18 students 
B)  About 120 students 
C)  About 108 students 
D)  About 216 students 
A)  About 18 students 
B)  About 120 students 
C)  About 108 students 
D)  About 216 students

Solve the equation. -(y - 8) - (y + 7) = 6y

Solve the equation. --x = 27

Multiply by powers of 10. -8.2 × 0.01

Solve the equation. -1.3x + 2.7 = 0.6x + 0.04

Choose the one alternative that best completes the statement or answers the question. -Which equation does not require the use of the multiplication property of equality to solve the equation?

Solve the equation. --0.02( 50) + 0.50x = 0.30( 50 + x)

Find the measure of each marked angle. -

Provide an appropriate response. -Which one of the following ratios is not the same as 1.3?

Solve the equation. First simplify the expression by combining like terms. -3(2z - 4) = 5(z + 2)

Solve the equation. -5.94 - 4.53x - 1.5x = 34.281

Solve the equation. - = x

Decide whether the proportion is true or false. - =

A survey showed that students had these preferences for instructional materials. Use the graph to answer the question. -About how many students would you expect to prefer computers in a school of 450 students?

Solve the formula for the specified variable. -P = a + b + c for a

Choose the one alternative that best completes the statement or answers the question. Solve the problem. -An insurance fund invests $ 85,800 in small cap stocks and earns 3% per year on the investment. How much money is earned per year?

Solve the equation. -0.45( 40) + 0.7x = 0.6( 40 + x)

A survey showed that students had these preferences for instructional materials. Use the graph to answer the question. -About how many students would you expect to prefer lectures in a school of 600 students?

The Real Number System

Linear Equations and Inequalities in One Variable

Systems of Linear Equations and Inequalities

Exponents and Polynomials

Factoring and Applications

Rational Expressions and Applications

Roots and Radicals

Quadratic Equations

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Exam 3: Linear Equations and Inequalities in Two Variables; Functions