Question 1

Approximate the irrational number with a rational number to two decimal places. $\sqrt { 22 }$

Accepted Answer

The answer of Approximate the irrational number with a rational...

Question 2

Let $x = - 1$ and $y = - 4$ Find $A = x + y$ $$A =$$ __________

Accepted Answer

The answer of Let $x = - 1$ and \(y...

Question 3

Find the quotient. $( - 4 ) \div 0$ If the division is impossible, enter impossible .

Accepted Answer

The answer of Find the quotient. \(( - 4 )...

Question 4

In Death Valley, California, the temperature can range from 15 degrees Fahrenheit below zero to 114 degrees Fahrenheit above zero. What is the difference between the two temperature extremes? Total difference = __________ $0$ F

Accepted Answer

The answer of In Death Valley, California, the temperature can...

Question 5

Let $u = - 1 , v = 2 , w = - 10$ and $x = - 7$ Evaluate the expression. $$\frac { w + X } { u }$$

Accepted Answer

A)  3 
B)  17 
C)  -17 
D)  12 
E)  -34 
A)  3 
B)  17 
C)  -17 
D)  12 
E)  -34

Question 6

Evaluate the expression. $- 7 - ( - 7 ) - 25$

Accepted Answer

The answer of Evaluate the expression. \(- 7 - (...

Question 7

Evaluate the expression $8 + a ^ { 2 }$ for $a = 3$

Accepted Answer

A)  14 
B)  17 
C)  121 
D)  11 
E)  8 
A)  14 
B)  17 
C)  121 
D)  11 
E)  8

Question 8

Write the given phrase as a mathematical expression: 
The product of 5 and m .

Accepted Answer

The answer of Write the given phrase as a mathematical...

Question 9

Express each fraction in standard form.

Accepted Answer

The answer of Express each fraction in standard form. ...

Question 10

Perform the indicated operation. $$( - 6 ) ^ { 2 } - 6 ^ { 2 }$$

Accepted Answer

The answer of Perform the indicated operation. \[( - 6...

Question 11

Let $x = - 5 , y = 7$ and $z = - 2$ . Evaluate the expression to find $L$ $$L = - y ^ { 2 }$$ $$L =$$ __________

Accepted Answer

The answer of Let \(x = - 5 , y...

Question 12

Find the sum. $$70 + ( - 70 )$$

Accepted Answer

The answer of Find the sum. \[70 + ( -...

Question 13

Use the two expressions below and one of the symbols, , to write an inequality. $| - 19 |$ _____ 0

Accepted Answer

The answer of Use the two expressions below and one...

Question 14

Classify the number $\sqrt { \frac { 1 } { 7 } }$ as rational or irrational.

Accepted Answer

A)  irrational 
B)  rational 
A)  irrational 
B)  rational

Question 15

Simplify the expression. $$\frac { - 3 } { 5 } \cdot \frac { 60 } { 9 }$$

Accepted Answer

A)  -5 
B)  -6 
C)  $- 4$ 
D)  $6$ 
E)  $4$ 
A)  -5 
B)  -6 
C)  $- 4$ 
D)  $6$ 
E)  $4$

Question 16

$9 ( - 8 ) = 81$

Accepted Answer

A) True 
 B)False

Question 17

Let $x = - 4$ and $z = - 1$ . Find $$G = - x$$

Accepted Answer

A)  $G = 4$ 
B)  $G = 1$ 
C)  $G = - 1$ 
D)  $G = - 4$ 
E)  none of these 
A)  $G = 4$ 
B)  $G = 1$ 
C)  $G = - 1$ 
D)  $G = - 4$ 
E)  none of these

Question 18

Refer to the illustration and find the length of the unknown side.   $a = 1$ and $c = 10$ . Find $b$

Accepted Answer

The answer of Refer to the illustration and find the...

Question 19

What is the difference in elevation between a plane flying 25,000 ft above sea level and a submarine traveling 480 ft below sea level?

Accepted Answer

A)  24,040 ft 
B)  25,480 ft 
C)  24,520 ft 
D)  25,960 ft 
E)  none of these 
A)  24,040 ft 
B)  25,480 ft 
C)  24,520 ft 
D)  25,960 ft 
E)  none of these

Question 20

Evaluate the expression. $33 - a ^ { 2 }$ for $a = 5$

Accepted Answer

The answer of Evaluate the expression. \(33 - a ^...

Approximate the irrational number with a rational number to two decimal places. $\sqrt { 22 }$

Let $x = - 1$ and $y = - 4$ Find $A = x + y$ $A =$ __________

Find the quotient. $( - 4 ) \div 0$ If the division is impossible, enter impossible .

In Death Valley, California, the temperature can range from 15 degrees Fahrenheit below zero to 114 degrees Fahrenheit above zero. What is the difference between the two temperature extremes? Total difference = __________ $0$ F

Let $u = - 1 , v = 2 , w = - 10$ and $x = - 7$ Evaluate the expression. $\frac { w + X } { u }$

Evaluate the expression. $- 7 - ( - 7 ) - 25$

Evaluate the expression $8 + a ^ { 2 }$ for $a = 3$

Write the given phrase as a mathematical expression: The product of 5 and m .

Express each fraction in standard form. $Express each fraction in standard form.$ $Express each fraction in standard form.$ $Express each fraction in standard form.$

Perform the indicated operation. $( - 6 ) ^ { 2 } - 6 ^ { 2 }$

Let $x = - 5 , y = 7$ and $z = - 2$ . Evaluate the expression to find $L$ $L = - y ^ { 2 }$ $L =$ __________

Find the sum. $70 + ( - 70 )$

Use the two expressions below and one of the symbols, , to write an inequality. $| - 19 |$ _____ 0

Classify the number $\sqrt { \frac { 1 } { 7 } }$ as rational or irrational.

Simplify the expression. $\frac { - 3 } { 5 } \cdot \frac { 60 } { 9 }$

$9 ( - 8 ) = 81$

Let $x = - 4$ and $z = - 1$ . Find $G = - x$

Refer to the illustration and find the length of the unknown side. $a = 1$ and $c = 10$ . Find $b$

What is the difference in elevation between a plane flying 25,000 ft above sea level and a submarine traveling 480 ft below sea level?

Evaluate the expression. $33 - a ^ { 2 }$ for $a = 5$

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

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Exam 2: Sets of Numbers

Approximate the irrational number with a rational number to two decimal places. 22\sqrt { 22 }22​

Let x=−1x = - 1x=−1 and y=−4y = - 4y=−4 Find A=x+yA = x + yA=x+y A=A =A= __________

Find the quotient. (−4)÷0( - 4 ) \div 0(−4)÷0 If the division is impossible, enter impossible .

In Death Valley, California, the temperature can range from 15 degrees Fahrenheit below zero to 114 degrees Fahrenheit above zero. What is the difference between the two temperature extremes? Total difference = __________ 000 F

Let u=−1,v=2,w=−10u = - 1 , v = 2 , w = - 10u=−1,v=2,w=−10 and x=−7x = - 7x=−7 Evaluate the expression. w+Xu\frac { w + X } { u }uw+X​

Evaluate the expression. −7−(−7)−25- 7 - ( - 7 ) - 25−7−(−7)−25

Evaluate the expression 8+a28 + a ^ { 2 }8+a2 for a=3a = 3a=3

Write the given phrase as a mathematical expression: The product of 5 and m .

Express each fraction in standard form.

Perform the indicated operation. (−6)2−62( - 6 ) ^ { 2 } - 6 ^ { 2 }(−6)2−62

Let x=−5,y=7x = - 5 , y = 7x=−5,y=7 and z=−2z = - 2z=−2 . Evaluate the expression to find LLL L=−y2L = - y ^ { 2 }L=−y2 L=L =L= __________

Find the sum. 70+(−70)70 + ( - 70 )70+(−70)

Use the two expressions below and one of the symbols, , to write an inequality. ∣−19∣| - 19 |∣−19∣ _____ 0

Classify the number 17\sqrt { \frac { 1 } { 7 } }71​​ as rational or irrational.

Simplify the expression. −35⋅609\frac { - 3 } { 5 } \cdot \frac { 60 } { 9 }5−3​⋅960​

9(−8)=819 ( - 8 ) = 819(−8)=81

Let x=−4x = - 4x=−4 and z=−1z = - 1z=−1 . Find G=−xG = - xG=−x

Refer to the illustration and find the length of the unknown side. a=1a = 1a=1 and c=10c = 10c=10 . Find bbb

What is the difference in elevation between a plane flying 25,000 ft above sea level and a submarine traveling 480 ft below sea level?

Evaluate the expression. 33−a233 - a ^ { 2 }33−a2 for a=5a = 5a=5

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

Approximate the irrational number with a rational number to two decimal places. $\sqrt { 22 }$

Let $x = - 1$ and $y = - 4$ Find $A = x + y$ $A =$ __________

Find the quotient. $( - 4 ) \div 0$ If the division is impossible, enter impossible .

In Death Valley, California, the temperature can range from 15 degrees Fahrenheit below zero to 114 degrees Fahrenheit above zero. What is the difference between the two temperature extremes? Total difference = __________ $0$ F

Let $u = - 1 , v = 2 , w = - 10$ and $x = - 7$ Evaluate the expression. $\frac { w + X } { u }$

Evaluate the expression. $- 7 - ( - 7 ) - 25$

Evaluate the expression $8 + a ^ { 2 }$ for $a = 3$

Express each fraction in standard form. $Express each fraction in standard form.$ $Express each fraction in standard form.$ $Express each fraction in standard form.$

Perform the indicated operation. $( - 6 ) ^ { 2 } - 6 ^ { 2 }$

Let $x = - 5 , y = 7$ and $z = - 2$ . Evaluate the expression to find $L$ $L = - y ^ { 2 }$ $L =$ __________

Find the sum. $70 + ( - 70 )$

Use the two expressions below and one of the symbols, , to write an inequality. $| - 19 |$ _____ 0

Classify the number $\sqrt { \frac { 1 } { 7 } }$ as rational or irrational.

Simplify the expression. $\frac { - 3 } { 5 } \cdot \frac { 60 } { 9 }$

$9 ( - 8 ) = 81$

Let $x = - 4$ and $z = - 1$ . Find $G = - x$

Refer to the illustration and find the length of the unknown side. $a = 1$ and $c = 10$ . Find $b$

Evaluate the expression. $33 - a ^ { 2 }$ for $a = 5$