Question 1

Simplify the following expression: $$- | - 6 |$$

Accepted Answer

The answer of Simplify the following expression: \[- | -...

Question 2

Find the sum. $$- 120 + 120$$

Accepted Answer

The answer of Find the sum. $$- 120 + 120$$...

Question 3

Evaluate the expression. $$2 \cdot ( - 8 ) \div ( - 4 )$$

Accepted Answer

The answer of Evaluate the expression. \[2 \cdot ( -...

Question 4

Simplify the expression. $- 4 + \frac { 9 } { 10 }$

Accepted Answer

The answer of Simplify the expression. \(- 4 + \frac...

Question 5

Write the given phrase as a mathematical expression: The difference between a number and 2.

Accepted Answer

A)  $x + 2$ 
B)  $\frac { x - 2 } { x }$ 
C)  $2 - x$ 
D)  $x - 2$ 
E)  $\frac { x } { 2 }$ 
A)  $x + 2$ 
B)  $\frac { x - 2 } { x }$ 
C)  $2 - x$ 
D)  $x - 2$ 
E)  $\frac { x } { 2 }$

Question 6

Find the quotient. $$- \frac { 12 } { 2 }$$

Accepted Answer

A)  -6 
B)  6 
C)  2 
D)  12 
E)  -2 
A)  -6 
B)  6 
C)  2 
D)  12 
E)  -2

Question 7

Evaluate the expression for the given values of the variables. $F = w ( y - x + w z )$ for $w = 6 , x = 2 , y = 4$ and $z = 2$

Accepted Answer

A)  $F = 24$ 
B)  $F = 34$ 
C)  $F = 18$ 
D)  $F = 108$ 
E)  $F = 84$ 
A)  $F = 24$ 
B)  $F = 34$ 
C)  $F = 18$ 
D)  $F = 108$ 
E)  $F = 84$

Question 8

Perform the indicated operation. $$- 7 ^ { 2 } - ( - 7 ) ^ { 2 }$$

Accepted Answer

A)  98 
B)  28 
C)  -98 
D)  -28 
E)  0 
A)  98 
B)  28 
C)  -98 
D)  -28 
E)  0

Question 9

Let $u = - 1 , v = 10 , w = - 10$ and $x = - 8$ Evaluate the expression. $w + \frac { \mathrm { x } } { \mathrm { u } }$

Accepted Answer

A)  18 
B)  -2 
C)  2 
D)  -20 
E)  -18 
A)  18 
B)  -2 
C)  2 
D)  -20 
E)  -18

Question 10

Let $x = - 5$ and $z = - 1$ . Find $G = - x$ $$G =$$ __________

Accepted Answer

The answer of Let $x = - 5$ and \(z...

Question 11

Evaluate the expression for the given values of the variables. $A = x + y + 5$ for $x = 3$ and $y = 4$

Accepted Answer

A)  $A = 8$ 
B)  $A = 13$ 
C)  $A = 12$ 
D)  $A = 7$ 
E)  $A = 2$ 
A)  $A = 8$ 
B)  $A = 13$ 
C)  $A = 12$ 
D)  $A = 7$ 
E)  $A = 2$

Question 12

Perform the indicated operation. $$( - 2 ) ^ { 3 }$$

Accepted Answer

The answer of Perform the indicated operation. \[( - 2...

Question 13

Express the fraction in standard form. $$- \frac { 9 } { 10 }$$

Accepted Answer

A)  $\frac { - 9 } { - 10 }$ 
B)  $\frac { 9 } { - 10 }$ 
C)  $- \frac { 10 } { 9 }$ 
D)  $\frac { 9 } { 10 }$ 
E)  $\frac { - 9 } { 10 }$ 
A)  $\frac { - 9 } { - 10 }$ 
B)  $\frac { 9 } { - 10 }$ 
C)  $- \frac { 10 } { 9 }$ 
D)  $\frac { 9 } { 10 }$ 
E)  $\frac { - 9 } { 10 }$

Question 14

Evaluate the expression, then confirm the answer on your calculator. $$9 + \frac { 21 } { 3 }$$

Accepted Answer

A)    16 
B)  16 
C)    2 
D)  2 
E)  25 
A)    16 
B)  16 
C)    2 
D)  2 
E)  25

Question 15

Find the quotient. $$- \frac { 100 } { 25 }$$

Accepted Answer

The answer of Find the quotient. \[- \frac { 100...

Question 16

Perform the indicated operation. $$( - 3 ) \cdot ( - 2 )$$

Accepted Answer

The answer of Perform the indicated operation. \[( - 3...

Question 17

Evaluate the expression. $$\frac { - 1 - ( - 2 ) - 3 } { - 2 }$$

Accepted Answer

A)  -2 
B)    1 
C)  2 
D)  0 
E)  1 
A)  -2 
B)    1 
C)  2 
D)  0 
E)  1

Question 18

Find the quotient. $$\frac { - 16 } { - 2 }$$

Accepted Answer

A)  -16 
B)    1 
C)  16 
D)  -8 
E)  8 
A)  -16 
B)    1 
C)  16 
D)  -8 
E)  8

Simplify the following expression: $- | - 6 |$

Find the sum. $- 120 + 120$

Evaluate the expression. $2 \cdot ( - 8 ) \div ( - 4 )$

Simplify the expression. $- 4 + \frac { 9 } { 10 }$

Write the given phrase as a mathematical expression: The difference between a number and 2.

Find the quotient. $- \frac { 12 } { 2 }$

Evaluate the expression for the given values of the variables. $F = w ( y - x + w z )$ for $w = 6 , x = 2 , y = 4$ and $z = 2$

Perform the indicated operation. $- 7 ^ { 2 } - ( - 7 ) ^ { 2 }$

Let $u = - 1 , v = 10 , w = - 10$ and $x = - 8$ Evaluate the expression. $w + \frac { \mathrm { x } } { \mathrm { u } }$

Let $x = - 5$ and $z = - 1$ . Find $G = - x$ $G =$ __________

Evaluate the expression for the given values of the variables. $A = x + y + 5$ for $x = 3$ and $y = 4$

Perform the indicated operation. $( - 2 ) ^ { 3 }$

Express the fraction in standard form. $- \frac { 9 } { 10 }$

Evaluate the expression, then confirm the answer on your calculator. $9 + \frac { 21 } { 3 }$

Find the quotient. $- \frac { 100 } { 25 }$

Perform the indicated operation. $( - 3 ) \cdot ( - 2 )$

Evaluate the expression. $\frac { - 1 - ( - 2 ) - 3 } { - 2 }$

Find the quotient. $\frac { - 16 } { - 2 }$

Arithmetic, Calculators, and Problem Solving

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

Exam 2: Sets of Numbers

Simplify the following expression: −∣−6∣- | - 6 |−∣−6∣

Find the sum. −120+120- 120 + 120−120+120

Evaluate the expression. 2⋅(−8)÷(−4)2 \cdot ( - 8 ) \div ( - 4 )2⋅(−8)÷(−4)

Simplify the expression. −4+910- 4 + \frac { 9 } { 10 }−4+109​

Write the given phrase as a mathematical expression: The difference between a number and 2.

Find the quotient. −122- \frac { 12 } { 2 }−212​

Evaluate the expression for the given values of the variables. F=w(y−x+wz)F = w ( y - x + w z )F=w(y−x+wz) for w=6,x=2,y=4w = 6 , x = 2 , y = 4w=6,x=2,y=4 and z=2z = 2z=2

Perform the indicated operation. −72−(−7)2- 7 ^ { 2 } - ( - 7 ) ^ { 2 }−72−(−7)2

Let u=−1,v=10,w=−10u = - 1 , v = 10 , w = - 10u=−1,v=10,w=−10 and x=−8x = - 8x=−8 Evaluate the expression. w+xuw + \frac { \mathrm { x } } { \mathrm { u } }w+ux​

Let x=−5x = - 5x=−5 and z=−1z = - 1z=−1 . Find G=−xG = - xG=−x G=G =G= __________

Evaluate the expression for the given values of the variables. A=x+y+5A = x + y + 5A=x+y+5 for x=3x = 3x=3 and y=4y = 4y=4

Perform the indicated operation. (−2)3( - 2 ) ^ { 3 }(−2)3

Express the fraction in standard form. −910- \frac { 9 } { 10 }−109​

Evaluate the expression, then confirm the answer on your calculator. 9+2139 + \frac { 21 } { 3 }9+321​

Find the quotient. −10025- \frac { 100 } { 25 }−25100​

Perform the indicated operation. (−3)⋅(−2)( - 3 ) \cdot ( - 2 )(−3)⋅(−2)

Evaluate the expression. −1−(−2)−3−2\frac { - 1 - ( - 2 ) - 3 } { - 2 }−2−1−(−2)−3​

Find the quotient. −16−2\frac { - 16 } { - 2 }−2−16​

Arithmetic, Calculators, and Problem Solving

Introduction to Algebra

Percents and Problem Solving

Introduction to Geometry

Measurement and Problem Solving

Applications of Percent

Sets and Logic

Probability

Statistics

Graphs

Filters

Simplify the following expression: $- | - 6 |$

Find the sum. $- 120 + 120$

Evaluate the expression. $2 \cdot ( - 8 ) \div ( - 4 )$

Simplify the expression. $- 4 + \frac { 9 } { 10 }$

Find the quotient. $- \frac { 12 } { 2 }$

Evaluate the expression for the given values of the variables. $F = w ( y - x + w z )$ for $w = 6 , x = 2 , y = 4$ and $z = 2$

Perform the indicated operation. $- 7 ^ { 2 } - ( - 7 ) ^ { 2 }$

Let $u = - 1 , v = 10 , w = - 10$ and $x = - 8$ Evaluate the expression. $w + \frac { \mathrm { x } } { \mathrm { u } }$

Let $x = - 5$ and $z = - 1$ . Find $G = - x$ $G =$ __________

Evaluate the expression for the given values of the variables. $A = x + y + 5$ for $x = 3$ and $y = 4$

Perform the indicated operation. $( - 2 ) ^ { 3 }$

Express the fraction in standard form. $- \frac { 9 } { 10 }$

Evaluate the expression, then confirm the answer on your calculator. $9 + \frac { 21 } { 3 }$

Find the quotient. $- \frac { 100 } { 25 }$

Perform the indicated operation. $( - 3 ) \cdot ( - 2 )$

Evaluate the expression. $\frac { - 1 - ( - 2 ) - 3 } { - 2 }$

Find the quotient. $\frac { - 16 } { - 2 }$