Question 1

Write a positive or negative integer that describes the situation.
-The team scored 15 points.

Accepted Answer

A)  -15 
B)  15 
A)  -15 
B)  15

Question 2

Evaluate the algebraic expression for the given value(s).
-$\frac { 24 } { x } - \frac { 14 } { y } , \text { given } x = 4 , y = 7$

Accepted Answer

A)  3 
B)  4 
C)  12 
D)  8 
A)  3 
B)  4 
C)  12 
D)  8

Question 3

List all the elements of B that are elements of the given set.
-$B = \left\{ 19 , \sqrt { 8 } , - 21,0 , \frac { 0 } { 9 } , \sqrt { 9 } \right\}$ Natural numbers

Accepted Answer

A)  $19,0 , \sqrt { 9 }$ 
B)  $19 , \sqrt { 9 }$ 
C)  19,0 
D)  $19,0 , \frac { 0 } { 4 }$ 
A)  $19,0 , \sqrt { 9 }$ 
B)  $19 , \sqrt { 9 }$ 
C)  19,0 
D)  $19,0 , \frac { 0 } { 4 }$

Question 4

Write a positive or negative integer that describes the situation.
-$486 profit

Accepted Answer

A)  486 
B)  -486 
A)  486 
B)  -486

Question 5

Perform the indicated operation. Where possible, reduce the answer to its lowest terms.
-$\frac { 5 } { 7 } - \frac { 1 } { 2 }$

Accepted Answer

A)  $\frac { 1 } { 7 }$ 
B)  $\frac { 3 } { 14 }$ 
C)  $\frac { 4 } { 9 }$ 
D)  $\frac { 4 } { 7 }$ 
A)  $\frac { 1 } { 7 }$ 
B)  $\frac { 3 } { 14 }$ 
C)  $\frac { 4 } { 9 }$ 
D)  $\frac { 4 } { 7 }$

Question 6

Insert either  in the area between the pair of numbers to make a true statement.
-$2 \underline{\quad\quad}-2$

Accepted Answer

A)   
A)

Question 7

Perform the indicated operation. Where possible, reduce the answer to its lowest terms.
-$\frac { 4 } { 5 } - \frac { 3 } { 20 }$

Accepted Answer

A)  $\frac { 3 } { 5 }$ 
B)  $\frac { 1 } { 20 }$ 
C)  $\frac { 13 } { 20 }$ 
D)  $\frac { 7 } { 10 }$ 
A)  $\frac { 3 } { 5 }$ 
B)  $\frac { 1 } { 20 }$ 
C)  $\frac { 13 } { 20 }$ 
D)  $\frac { 7 } { 10 }$

Question 8

Determine if the given value is a solution to the equation.
-4m + 8 = 42; 8

Accepted Answer

A)  not a solution 
B)  solution 
A)  not a solution 
B)  solution

Question 9

Evaluate the algebraic expression for the given value(s).
-5(x + y), given x = 6, y = 4

Accepted Answer

A)  120 
B)  34 
C)  10 
D)  50 
A)  120 
B)  34 
C)  10 
D)  50

Question 10

Evaluate the algebraic expression for the given value(s).
-$\frac { 10 x + 20 } { 5 x } , \text { given } 4$

Accepted Answer

A)  2 
B)  3 
C)  1 
D)  40 
A)  2 
B)  3 
C)  1 
D)  40

Question 11

Express the rational number as a decimal.
-$$\frac { 125 } { 8 }$$

Accepted Answer

A)  0.064 
B)  1.563 
C)  15.625 
D)  156.25 
A)  0.064 
B)  1.563 
C)  15.625 
D)  156.25

Question 12

List all the elements of B that are elements of the given set.
-$B = \left\{ 12 , \sqrt { 5 } , - 6,0 , \frac { 0 } { 3 } , \sqrt { 16 } , \frac { - 2 } { 0 } , 0.22 \right\}$ Rational numbers

Accepted Answer

A)  $12,0 , \sqrt { 16 }$ 
B)  $\sqrt { 5 } , \frac { 0 } { 3 } , 0.22$ 
C)  $\sqrt { 5 } , \sqrt { 16 }$ 
D)  $12 , - 6,0 , \frac { 0 } { 3 } , \sqrt { 16 } , 0.22$ 
A)  $12,0 , \sqrt { 16 }$ 
B)  $\sqrt { 5 } , \frac { 0 } { 3 } , 0.22$ 
C)  $\sqrt { 5 } , \sqrt { 16 }$ 
D)  $12 , - 6,0 , \frac { 0 } { 3 } , \sqrt { 16 } , 0.22$

Question 13

Solve the problem.
-$$\text { Use the formula } \mathrm { C } = \frac { 5 } { 9 } ( \mathrm {~F} - 32 ) \text { to convert } 257 ^ { \circ } \mathrm { F } \text { to degrees Celsius. }$$

Accepted Answer

A)  160.6°C 
B)  494.6°C 
C)  110.8°C 
D)  125°C 
A)  160.6°C 
B)  494.6°C 
C)  110.8°C 
D)  125°C

Question 14

Write the English phrase as an algebraic expression. Let the variable x represent the number.
-Six times a number, decreased by fourteen

Accepted Answer

A)  6x + 14 
B)  14 - 6x 
C)  6x - 14 
D)  6x - 84 
A)  6x + 14 
B)  14 - 6x 
C)  6x - 14 
D)  6x - 84

Question 15

Determine if the given value is a solution to the equation.
-60 - y = 10; 60

Accepted Answer

A)  solution 
B)  not a solution 
A)  solution 
B)  not a solution

Question 16

Write the fraction in lowest terms.
-$$\frac { 104 } { 147 }$$

Accepted Answer

A)  $\frac { 104 } { 147 }$ 
B)  $\frac { 52 } { 104 }$ 
C)  $\frac { 147 } { 52 }$ 
D)  $\frac { 52 } { 73 }$ 
A)  $\frac { 104 } { 147 }$ 
B)  $\frac { 52 } { 104 }$ 
C)  $\frac { 147 } { 52 }$ 
D)  $\frac { 52 } { 73 }$

Question 17

Express the rational number as a decimal.
-$\frac { 14 } { 15 }$

Accepted Answer

A)  $0 . \overline { 933 }$ 
B)  $0.9 \overline { 3 }$ 
C)  $0.93$ 
D)  $0 . \overline { 93 }$ 
A)  $0 . \overline { 933 }$ 
B)  $0.9 \overline { 3 }$ 
C)  $0.93$ 
D)  $0 . \overline { 93 }$

Question 18

Solve the problem.
-$$\text { Use the formula } \mathrm { F } = \frac { 9 } { 5 } \mathrm { C } + 32 \text { to convert } 135 ^ { \circ } \mathrm { C } \text { to degrees Fahrenheit. }$$

Accepted Answer

A)  57.8°F 
B)  93.4°F 
C)  211°F 
D)  275°F 
A)  57.8°F 
B)  93.4°F 
C)  211°F 
D)  275°F

Question 19

Determine if the given value is a solution to the equation.
-$\frac { r } { 4 } = 5 ; 15$

Accepted Answer

A)  solution 
B)  not a solution 
A)  solution 
B)  not a solution

Question 20

Evaluate the algebraic expression for the given value(s).
-$3 x , \text { given } x = 4$

Accepted Answer

A)  12 
B)  4 
C)  3 
D)  7 
A)  12 
B)  4 
C)  3 
D)  7

Write a positive or negative integer that describes the situation. -The team scored 15 points.

Evaluate the algebraic expression for the given value(s). - $\frac { 24 } { x } - \frac { 14 } { y } , \text { given } x = 4 , y = 7$

List all the elements of B that are elements of the given set. - $B = \left\{ 19 , \sqrt { 8 } , - 21,0 , \frac { 0 } { 9 } , \sqrt { 9 } \right\}$ Natural numbers

Write a positive or negative integer that describes the situation. -$486 profit

Perform the indicated operation. Where possible, reduce the answer to its lowest terms. - $\frac { 5 } { 7 } - \frac { 1 } { 2 }$

Insert either < or > in the area between the pair of numbers to make a true statement. - $2 \underline{\quad\quad}-2$

Perform the indicated operation. Where possible, reduce the answer to its lowest terms. - $\frac { 4 } { 5 } - \frac { 3 } { 20 }$

Determine if the given value is a solution to the equation. -4m + 8 = 42; 8

Evaluate the algebraic expression for the given value(s). -5(x + y), given x = 6, y = 4

Evaluate the algebraic expression for the given value(s). - $\frac { 10 x + 20 } { 5 x } , \text { given } 4$

Express the rational number as a decimal. - $\frac { 125 } { 8 }$

List all the elements of B that are elements of the given set. - $B = \left\{ 12 , \sqrt { 5 } , - 6,0 , \frac { 0 } { 3 } , \sqrt { 16 } , \frac { - 2 } { 0 } , 0.22 \right\}$ Rational numbers

Solve the problem. - $\text { Use the formula } \mathrm { C } = \frac { 5 } { 9 } ( \mathrm {~F} - 32 ) \text { to convert } 257 ^ { \circ } \mathrm { F } \text { to degrees Celsius. }$

Write the English phrase as an algebraic expression. Let the variable x represent the number. -Six times a number, decreased by fourteen

Determine if the given value is a solution to the equation. -60 - y = 10; 60

Write the fraction in lowest terms. - $\frac { 104 } { 147 }$

Express the rational number as a decimal. - $\frac { 14 } { 15 }$

Solve the problem. - $\text { Use the formula } \mathrm { F } = \frac { 9 } { 5 } \mathrm { C } + 32 \text { to convert } 135 ^ { \circ } \mathrm { C } \text { to degrees Fahrenheit. }$

Determine if the given value is a solution to the equation. - $\frac { r } { 4 } = 5 ; 15$

Evaluate the algebraic expression for the given value(s). - $3 x , \text { given } x = 4$

Linear Equations and Inequalities in One Variable

Linear Equations in Two Variables

Systems of Linear Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

Basics of Functions

Inequalities and Problem Solving

Radicals, Radical Functions, and Rational Exponents

Filters

Exam 1: Variables, Real Numbers, and Mathematical Models