Question 1

Let $u = - 1 , v = 4 , w = - 4$ and $x = - 1$ Evaluate the expression. $w + \frac { \mathrm { x } } { \mathrm { u } }$

Accepted Answer

The answer of Let \(u = - 1 , v...

Question 2

Let $x = - 6 , y = 4$ and $z = - 1$ Evaluate the expression to find F. $$F = x ^ { 2 } - 2 x y + y ^ { 2 }$$ $$F =$$ __________

Accepted Answer

The answer of Let \(x = - 6 , y...

Question 3

$( - 4 ) ( - 6 ) = 24$

Accepted Answer

A) True 
 B)False

Question 4

Rewrite the following subtraction as addition. $$18 - ( - 6 )$$ = __________ Carry out the addition to find the answer. __________

Accepted Answer

The answer of Rewrite the following subtraction as addition. \[18...

Question 5

What is the difference in elevation between the top of a mountain 8,867 ft above sea level and a point in a valley 248 ft below sea level?

Accepted Answer

A)  8,371 ft 
B)  8,619 ft 
C)  9,115 ft 
D)  9,363 ft 
E)  -8,619 ft 
A)  8,371 ft 
B)  8,619 ft 
C)  9,115 ft 
D)  9,363 ft 
E)  -8,619 ft

Question 6

Find the sum. $$29 + ( - 22 )$$

Accepted Answer

The answer of Find the sum. \[29 + ( -...

Question 7

Find the sum. $$- 16 + 87$$

Accepted Answer

The answer of Find the sum. $$- 16 + 87$$...

Question 8

Find the quotient. $35 \div 7$

Accepted Answer

A)  5 
B)  6 
C)  42 
D)  4 
E)  35 
A)  5 
B)  6 
C)  42 
D)  4 
E)  35

Question 9

Find the sum. $- 60 + 50$

Accepted Answer

A)  -10 
B)  |-60| 
C)  10 
D)  0 
E)  60 
A)  -10 
B)  |-60| 
C)  10 
D)  0 
E)  60

Question 10

Simplify the expression. $\frac { 4 } { 6 } \cdot \frac { - 96 } { 16 } =$_________

Accepted Answer

The answer of Simplify the expression. \(\frac { 4 }...

Question 11

Find the difference. $$20 - ( - 5 )$$

Accepted Answer

A)  15 
B)  -25 
C)  -15 
D)  100 
E)  25 
A)  15 
B)  -25 
C)  -15 
D)  100 
E)  25

Question 12

Evaluate the expression for the given values of the variables. $a ^ { 2 } + 2 a b + b ^ { 2 }$ for $a = 8$ and $b = 7$

Accepted Answer

A)  113 
B)  64 
C)  177 
D)  49 
E)  225 
A)  113 
B)  64 
C)  177 
D)  49 
E)  225

Question 13

Let $x = - 3 , y = - 2$ and $z = - 5$ . Find $J = z - x - z$ $$J =$$ __________

Accepted Answer

The answer of Let \(x = - 3 , y...

Question 14

Let $u = - 9 , v = 2 , w = - 8$ and $x = - 2$ Evaluate the expression.

Accepted Answer

The answer of Let \(u = - 9 , v...

Question 15

A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

Accepted Answer

A)  $2$ ft. 
B)  $6$ ft. 
C)  $8$ ft. 
D)  $32$ ft. 
E)  none of the above 
A)  $2$ ft. 
B)  $6$ ft. 
C)  $8$ ft. 
D)  $32$ ft. 
E)  none of the above

Question 16

Perform the indicated operation. $$( - 5 ) ^ { 2 }$$

Accepted Answer

A)  5 
B)  -10 
C)  10 
D)  -25 
E)  25 
A)  5 
B)  -10 
C)  10 
D)  -25 
E)  25

Question 17

Let $x = - 3 , y = 7$ and $z = - 1$ Evaluate the expression to find $D$ $$D = x y z$$

Accepted Answer

A)  $D = - 21$ 
B)  $D = - 49$ 
C)  $D = 21$ 
D)  $D = - 9$ 
E)  $D = 1$ 
A)  $D = - 21$ 
B)  $D = - 49$ 
C)  $D = 21$ 
D)  $D = - 9$ 
E)  $D = 1$

Question 18

Find the quotient. $72 \div 9$

Accepted Answer

The answer of Find the quotient. $72 \div 9$...

Question 19

Evaluate the expression. $$\frac { - 5 - ( - 6 ) - 1 } { - 2 }$$

Accepted Answer

The answer of Evaluate the expression. \[\frac { - 5...

Question 20

Simplify the expression. $\frac { 1 } { 6 } - \frac { 4 } { 9 }$

Accepted Answer

The answer of Simplify the expression. \(\frac { 1 }...

Let $u = - 1 , v = 4 , w = - 4$ and $x = - 1$ Evaluate the expression. $w + \frac { \mathrm { x } } { \mathrm { u } }$

Let $x = - 6 , y = 4$ and $z = - 1$ Evaluate the expression to find F. $F = x ^ { 2 } - 2 x y + y ^ { 2 }$ $F =$ __________

$( - 4 ) ( - 6 ) = 24$

Rewrite the following subtraction as addition. $18 - ( - 6 )$ = Carry out the addition to find the answer.

What is the difference in elevation between the top of a mountain 8,867 ft above sea level and a point in a valley 248 ft below sea level?

Find the sum. $29 + ( - 22 )$

Find the sum. $- 16 + 87$

Find the quotient. $35 \div 7$

Find the sum. $- 60 + 50$

Simplify the expression. $\frac { 4 } { 6 } \cdot \frac { - 96 } { 16 } =$ _________

Find the difference. $20 - ( - 5 )$

Evaluate the expression for the given values of the variables. $a ^ { 2 } + 2 a b + b ^ { 2 }$ for $a = 8$ and $b = 7$

Let $x = - 3 , y = - 2$ and $z = - 5$ . Find $J = z - x - z$ $J =$ __________

Let $u = - 9 , v = 2 , w = - 8$ and $x = - 2$ Evaluate the expression.

A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

Perform the indicated operation. $( - 5 ) ^ { 2 }$

Let $x = - 3 , y = 7$ and $z = - 1$ Evaluate the expression to find $D$ $D = x y z$

Find the quotient. $72 \div 9$

Evaluate the expression. $\frac { - 5 - ( - 6 ) - 1 } { - 2 }$

Simplify the expression. $\frac { 1 } { 6 } - \frac { 4 } { 9 }$

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

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Exam 2: Sets of Numbers

Let u=−1,v=4,w=−4u = - 1 , v = 4 , w = - 4u=−1,v=4,w=−4 and x=−1x = - 1x=−1 Evaluate the expression. w+xuw + \frac { \mathrm { x } } { \mathrm { u } }w+ux​

Let x=−6,y=4x = - 6 , y = 4x=−6,y=4 and z=−1z = - 1z=−1 Evaluate the expression to find F. F=x2−2xy+y2F = x ^ { 2 } - 2 x y + y ^ { 2 }F=x2−2xy+y2 F=F =F= __________

(−4)(−6)=24( - 4 ) ( - 6 ) = 24(−4)(−6)=24

Rewrite the following subtraction as addition. 18−(−6)18 - ( - 6 )18−(−6) = __________ Carry out the addition to find the answer. __________

What is the difference in elevation between the top of a mountain 8,867 ft above sea level and a point in a valley 248 ft below sea level?

Find the sum. 29+(−22)29 + ( - 22 )29+(−22)

Find the sum. −16+87- 16 + 87−16+87

Find the quotient. 35÷735 \div 735÷7

Find the sum. −60+50- 60 + 50−60+50

Simplify the expression. 46⋅−9616=\frac { 4 } { 6 } \cdot \frac { - 96 } { 16 } =64​⋅16−96​= _________

Find the difference. 20−(−5)20 - ( - 5 )20−(−5)

Evaluate the expression for the given values of the variables. a2+2ab+b2a ^ { 2 } + 2 a b + b ^ { 2 }a2+2ab+b2 for a=8a = 8a=8 and b=7b = 7b=7

Let x=−3,y=−2x = - 3 , y = - 2x=−3,y=−2 and z=−5z = - 5z=−5 . Find J=z−x−zJ = z - x - zJ=z−x−z J=J =J= __________

Let u=−9,v=2,w=−8u = - 9 , v = 2 , w = - 8u=−9,v=2,w=−8 and x=−2x = - 2x=−2 Evaluate the expression.

A 17-foot ladder reaches a window 15 feet above the ground. How far from the wall is the base of the ladder?

Perform the indicated operation. (−5)2( - 5 ) ^ { 2 }(−5)2

Let x=−3,y=7x = - 3 , y = 7x=−3,y=7 and z=−1z = - 1z=−1 Evaluate the expression to find DDD D=xyzD = x y zD=xyz

Find the quotient. 72÷972 \div 972÷9

Evaluate the expression. −5−(−6)−1−2\frac { - 5 - ( - 6 ) - 1 } { - 2 }−2−5−(−6)−1​

Simplify the expression. 16−49\frac { 1 } { 6 } - \frac { 4 } { 9 }61​−94​

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

Let $u = - 1 , v = 4 , w = - 4$ and $x = - 1$ Evaluate the expression. $w + \frac { \mathrm { x } } { \mathrm { u } }$

Let $x = - 6 , y = 4$ and $z = - 1$ Evaluate the expression to find F. $F = x ^ { 2 } - 2 x y + y ^ { 2 }$ $F =$ __________

$( - 4 ) ( - 6 ) = 24$

Rewrite the following subtraction as addition. $18 - ( - 6 )$ = Carry out the addition to find the answer.

Find the sum. $29 + ( - 22 )$

Find the sum. $- 16 + 87$

Find the quotient. $35 \div 7$

Find the sum. $- 60 + 50$

Simplify the expression. $\frac { 4 } { 6 } \cdot \frac { - 96 } { 16 } =$ _________

Find the difference. $20 - ( - 5 )$

Evaluate the expression for the given values of the variables. $a ^ { 2 } + 2 a b + b ^ { 2 }$ for $a = 8$ and $b = 7$

Let $x = - 3 , y = - 2$ and $z = - 5$ . Find $J = z - x - z$ $J =$ __________

Let $u = - 9 , v = 2 , w = - 8$ and $x = - 2$ Evaluate the expression.

Perform the indicated operation. $( - 5 ) ^ { 2 }$

Let $x = - 3 , y = 7$ and $z = - 1$ Evaluate the expression to find $D$ $D = x y z$

Find the quotient. $72 \div 9$

Evaluate the expression. $\frac { - 5 - ( - 6 ) - 1 } { - 2 }$

Simplify the expression. $\frac { 1 } { 6 } - \frac { 4 } { 9 }$