Question 1

Find the sum. $$- 11 + 38$$

Accepted Answer

The answer of Find the sum. $$- 11 + 38$$...

Question 2

$6 ( - 6 ) = 36$

Accepted Answer

A) True 
 B)False

Question 3

Find the quotient. $$\frac { 14 - 4 } { 2 }$$

Accepted Answer

The answer of Find the quotient. \[\frac { 14 -...

Question 4

Perform the indicated operation. $$( - 3 ) \cdot ( - 11 )$$

Accepted Answer

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

Question 5

Let $y = - 5$ and $z = - 4$ . Find $$D = y - z$$

Accepted Answer

A)  $D = 9$ 
B)  $D = - 1$ 
C)  $D = - 9$ 
D)  $D = 1$ 
E)  none of these 
A)  $D = 9$ 
B)  $D = - 1$ 
C)  $D = - 9$ 
D)  $D = 1$ 
E)  none of these

Question 6

The gable end of the roof shown is divided in half by a vertical brace 3 feet in height. Find the length of the roof line.

Accepted Answer

A)  4 ft 
B)  1 ft 
C)  5 ft 
D)  7 ft 
E)  8 ft 
A)  4 ft 
B)  1 ft 
C)  5 ft 
D)  7 ft 
E)  8 ft

Question 7

Find the positive square root of the number   49.

Accepted Answer

A)  impossible 
B)  9 
C)  6 
D)  8 
E)  5 
A)  impossible 
B)  9 
C)  6 
D)  8 
E)  5

Question 8

Find the quotient. $$- 56 \div 8$$

Accepted Answer

The answer of Find the quotient. $$- 56 \div 8$$...

Question 9

Refer to the illustration and find the length of the unknown side.   $a = 3$ and $c = 7$ . Find $b$

Accepted Answer

A)  $b = \sqrt { 39 }$ 
B)  $b = \sqrt { 37 }$ 
C)  $b = \sqrt { 42 }$ 
D)  $b = \sqrt { 44 }$ 
E)  $b = \sqrt { 40 }$ 
A)  $b = \sqrt { 39 }$ 
B)  $b = \sqrt { 37 }$ 
C)  $b = \sqrt { 42 }$ 
D)  $b = \sqrt { 44 }$ 
E)  $b = \sqrt { 40 }$

Question 10

Find the average of 12, 18,   12, 30, 36, and 0.

Accepted Answer

A)  10 
B)  14 
C)  6 
D)  15 
E)  8 
A)  10 
B)  14 
C)  6 
D)  15 
E)  8

Question 11

Find the quotient. $$150 \div ( - 10 )$$

Accepted Answer

The answer of Find the quotient. \[150 \div ( -...

Question 12

Find the positive square root of the number $$\frac { 16 } { 144 }$$

Accepted Answer

A)  impossible 
B)  $\frac { 1 } { 3 }$ 
C)  $1$ 
D)  $3$ 
E)  $\frac{3}{1}$ 
A)  impossible 
B)  $\frac { 1 } { 3 }$ 
C)  $1$ 
D)  $3$ 
E)  $\frac{3}{1}$

Question 13

Perform the indicated operation. $$( - 10 ) ( 7 )$$

Accepted Answer

The answer of Perform the indicated operation. \[( - 10...

Question 14

The simplified form of the expression $| 11 |$ is 11.

Accepted Answer

A) True 
 B)False

Question 15

Evaluate the expression, then confirm the answer on your calculator. $$11 + \frac { 30 } { 3 }$$

Accepted Answer

The answer of Evaluate the expression, then confirm the answer...

Question 16

Evaluate the expression for the given values of the variables. $$F = \frac { 3 w + 8 z } { x y }$$ for w = 8, x = 2, y = 3 and z = 6. $F =$ __________

Accepted Answer

The answer of Evaluate the expression for the given values...

Question 17

Find the sum. $- 11 + 89$

Accepted Answer

A)  11 
B)  78 
C)  -100 
D)  100 
E)    78 
A)  11 
B)  78 
C)  -100 
D)  100 
E)    78

Question 18

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. s subtracted from S

Accepted Answer

A)  $S - 2 s$ 
B)  $S - S$ 
C)  $S s$ 
D)  $S + s$ 
E)  none of these 
A)  $S - 2 s$ 
B)  $S - S$ 
C)  $S s$ 
D)  $S + s$ 
E)  none of these

Question 19

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. 680 fewer than the entire population p

Accepted Answer

A)  $p + 8$ 
B)  $p - 80$ 
C)  $p + 680$ 
D)  $p - 680$ 
E)  none of these 
A)  $p + 8$ 
B)  $p - 80$ 
C)  $p + 680$ 
D)  $p - 680$ 
E)  none of these

Question 20

Express the fraction in standard form. $$- \frac { 4 } { z }$$

Accepted Answer

A)  $\frac { z } { - 4 }$ 
B)  $\frac { - 4 } { - z }$ 
C)  $\frac { - 4 } { z }$ 
D)  $- \frac { - 4 } { - z }$ 
E)  $- \frac { - 4 } { z }$ 
A)  $\frac { z } { - 4 }$ 
B)  $\frac { - 4 } { - z }$ 
C)  $\frac { - 4 } { z }$ 
D)  $- \frac { - 4 } { - z }$ 
E)  $- \frac { - 4 } { z }$

Find the sum. $- 11 + 38$

$6 ( - 6 ) = 36$

Find the quotient. $\frac { 14 - 4 } { 2 }$

Perform the indicated operation. $( - 3 ) \cdot ( - 11 )$

Let $y = - 5$ and $z = - 4$ . Find $D = y - z$

The gable end of the roof shown is divided in half by a vertical brace 3 feet in height. Find the length of the roof line.

Find the positive square root of the number 49.

Find the quotient. $- 56 \div 8$

Refer to the illustration and find the length of the unknown side. $a = 3$ and $c = 7$ . Find $b$

Find the average of 12, 18, 12, 30, 36, and 0.

Find the quotient. $150 \div ( - 10 )$

Find the positive square root of the number $\frac { 16 } { 144 }$

Perform the indicated operation. $( - 10 ) ( 7 )$

The simplified form of the expression $| 11 |$ is 11.

Evaluate the expression, then confirm the answer on your calculator. $11 + \frac { 30 } { 3 }$

Evaluate the expression for the given values of the variables. $F = \frac { 3 w + 8 z } { x y }$ for w = 8, x = 2, y = 3 and z = 6. $F =$ __________

Find the sum. $- 11 + 89$

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. s subtracted from S

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. 680 fewer than the entire population p

Express the fraction in standard form. $- \frac { 4 } { z }$

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

Find the sum. −11+38- 11 + 38−11+38

6(−6)=366 ( - 6 ) = 366(−6)=36

Find the quotient. 14−42\frac { 14 - 4 } { 2 }214−4​

Perform the indicated operation. (−3)⋅(−11)( - 3 ) \cdot ( - 11 )(−3)⋅(−11)

Let y=−5y = - 5y=−5 and z=−4z = - 4z=−4 . Find D=y−zD = y - zD=y−z

The gable end of the roof shown is divided in half by a vertical brace 3 feet in height. Find the length of the roof line.

Find the positive square root of the number 49.

Find the quotient. −56÷8- 56 \div 8−56÷8

Refer to the illustration and find the length of the unknown side. a=3a = 3a=3 and c=7c = 7c=7 . Find bbb

Find the average of 12, 18, 12, 30, 36, and 0.

Find the quotient. 150÷(−10)150 \div ( - 10 )150÷(−10)

Find the positive square root of the number 16144\frac { 16 } { 144 }14416​

Perform the indicated operation. (−10)(7)( - 10 ) ( 7 )(−10)(7)

The simplified form of the expression ∣11∣| 11 |∣11∣ is 11.

Evaluate the expression, then confirm the answer on your calculator. 11+30311 + \frac { 30 } { 3 }11+330​

Evaluate the expression for the given values of the variables. F=3w+8zxyF = \frac { 3 w + 8 z } { x y }F=xy3w+8z​ for w = 8, x = 2, y = 3 and z = 6. F=F =F= __________

Find the sum. −11+89- 11 + 89−11+89

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. s subtracted from S

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. 680 fewer than the entire population p

Express the fraction in standard form. −4z- \frac { 4 } { z }−z4​

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

Find the sum. $- 11 + 38$

$6 ( - 6 ) = 36$

Find the quotient. $\frac { 14 - 4 } { 2 }$

Perform the indicated operation. $( - 3 ) \cdot ( - 11 )$

Let $y = - 5$ and $z = - 4$ . Find $D = y - z$

Find the quotient. $- 56 \div 8$

Refer to the illustration and find the length of the unknown side. $a = 3$ and $c = 7$ . Find $b$

Find the quotient. $150 \div ( - 10 )$

Find the positive square root of the number $\frac { 16 } { 144 }$

Perform the indicated operation. $( - 10 ) ( 7 )$

The simplified form of the expression $| 11 |$ is 11.

Evaluate the expression, then confirm the answer on your calculator. $11 + \frac { 30 } { 3 }$

Evaluate the expression for the given values of the variables. $F = \frac { 3 w + 8 z } { x y }$ for w = 8, x = 2, y = 3 and z = 6. $F =$ __________

Find the sum. $- 11 + 89$

Express the fraction in standard form. $- \frac { 4 } { z }$