Question 1

Let $u = - 1 , v = 2 , w = - 8$ and $x = - 6$ Evaluate the expression. $$\frac { w + X } { v }$$

Accepted Answer

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

Question 2

Find the positive square root of the number   576. If there is no square root, enter impossible.

Accepted Answer

The answer of Find the positive square root of the...

Question 3

Find the positive square root of the number $\frac { 4 } { 49 }$ If there is no square root, enter impossible.

Accepted Answer

The answer of Find the positive square root of the...

Question 4

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. 
Exceeds the cost c by 25,000.

Accepted Answer

The answer of Translate the phrase to an algebraic expression....

Question 5

Perform the indicated operation. $$- 9 ^ { 3 } - ( - 9 ) ^ { 3 }$$

Accepted Answer

The answer of Perform the indicated operation. \[- 9 ^...

Question 6

If $x = 3$ , find the value of $2 x ^ { 2 }$ .

Accepted Answer

A)  36 
B)  88 
C)  12 
D)  15 
E)  18 
A)  36 
B)  88 
C)  12 
D)  15 
E)  18

Question 7

Find the quotient. $$\frac { 0 } { - 5 }$$

Accepted Answer

The answer of Find the quotient. \[\frac { 0 }...

Question 8

Let $y = - 4$ and $z = - 5$ . Find $$\mathrm { C } = z - y$$

Accepted Answer

A)  $\mathrm { C } = - 9$ 
B)  $\mathrm { C } = - 1$ 
C)  $\mathrm { C } = 1$ 
D)  $\mathrm { C } ^ { - 9 }$ 
E)  none of these 
A)  $\mathrm { C } = - 9$ 
B)  $\mathrm { C } = - 1$ 
C)  $\mathrm { C } = 1$ 
D)  $\mathrm { C } ^ { - 9 }$ 
E)  none of these

Question 9

Find the positive square root of the number   2,500. If there is no square root, enter impossible.

Accepted Answer

The answer of Find the positive square root of the...

Question 10

Subtracting 5 is the same as adding ______.

Accepted Answer

A)  $- 5$ 
B)  $\frac { 1 } { 5 }$ 
C)  $5$ 
D)  $| 5 |$ 
E)  $- \frac { 1 } { 5 }$ 
A)  $- 5$ 
B)  $\frac { 1 } { 5 }$ 
C)  $5$ 
D)  $| 5 |$ 
E)  $- \frac { 1 } { 5 }$

Question 11

Simplify the expression. $\frac { 4 } { 7 } + \frac { 4 } { 9 } - \frac { 3 } { 5 } =$_______

Accepted Answer

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

Question 12

Find the following sum: $$19 + ( - 19 )$$

Accepted Answer

The answer of Find the following sum: \[19 + (...

Question 13

Perform the indicated operation. $$( - 19 ) ( 0 ) ( 22 )$$

Accepted Answer

The answer of Perform the indicated operation. \[( - 19...

Question 14

Find the quotient. $\frac { - 30 } { 0 }$ If the division is impossible, enter impossible .

Accepted Answer

The answer of Find the quotient. \(\frac { - 30...

Question 15

Find the quotient. $$\frac { - 456 } { - 8 }$$

Accepted Answer

A)  -57 
B)  57 
C)  448 
D)  -456 
E)  8 
A)  -57 
B)  57 
C)  448 
D)  -456 
E)  8

Question 16

Evaluate the following expression using your calculator. $$- 899 - 1,460 - ( - 336 )$$

Accepted Answer

A)  -2,695 
B)  -897 
C)  1,312,204 
D)  -2,023 
E)  -225 
A)  -2,695 
B)  -897 
C)  1,312,204 
D)  -2,023 
E)  -225

Question 17

Simplify the expression. $$\frac { 1 } { 3 } + \frac { 2 } { 7 } - \frac { 1 } { 5 }$$

Accepted Answer

A)  $44$ 
B)  $\frac { 44 } { 105 }$ 
C)  $- 44$ 
D)  $\frac { 44 } { - 105 }$ 
E)  $\frac { - 44 } { 105 }$ 
A)  $44$ 
B)  $\frac { 44 } { 105 }$ 
C)  $- 44$ 
D)  $\frac { 44 } { - 105 }$ 
E)  $\frac { - 44 } { 105 }$

Question 18

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

Accepted Answer

A)  $A = 9$ 
B)  $A = 13$ 
C)  $A = 16$ 
D)  $A = 4$ 
E)  $A = 19$ 
A)  $A = 9$ 
B)  $A = 13$ 
C)  $A = 16$ 
D)  $A = 4$ 
E)  $A = 19$

Question 19

Which of the following contains a minus sign: $20 - 1 , - ( - 20 ) , \text { or } - 20 ?$

Accepted Answer

The answer of Which of the following contains a minus...

Question 20

Let $x = - 6 , y = 7$ and $z = - 1$ Evaluate the expression to find $ { E }$. $$E = x ^ { 2 } + y ^ { 2 }$$ $$E =$$ __________

Accepted Answer

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

Let $u = - 1 , v = 2 , w = - 8$ and $x = - 6$ Evaluate the expression. $\frac { w + X } { v }$

Find the positive square root of the number 576. If there is no square root, enter impossible.

Find the positive square root of the number $\frac { 4 } { 49 }$ If there is no square root, enter impossible.

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. Exceeds the cost c by 25,000.

Perform the indicated operation. $- 9 ^ { 3 } - ( - 9 ) ^ { 3 }$

If $x = 3$ , find the value of $2 x ^ { 2 }$ .

Find the quotient. $\frac { 0 } { - 5 }$

Let $y = - 4$ and $z = - 5$ . Find $\mathrm { C } = z - y$

Find the positive square root of the number 2,500. If there is no square root, enter impossible.

Subtracting 5 is the same as adding ______.

Simplify the expression. $\frac { 4 } { 7 } + \frac { 4 } { 9 } - \frac { 3 } { 5 } =$ _______

Find the following sum: $19 + ( - 19 )$

Perform the indicated operation. $( - 19 ) ( 0 ) ( 22 )$

Find the quotient. $\frac { - 30 } { 0 }$ If the division is impossible, enter impossible .

Find the quotient. $\frac { - 456 } { - 8 }$

Evaluate the following expression using your calculator. $- 899 - 1,460 - ( - 336 )$

Simplify the expression. $\frac { 1 } { 3 } + \frac { 2 } { 7 } - \frac { 1 } { 5 }$

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

Which of the following contains a minus sign: $20 - 1 , - ( - 20 ) , \text { or } - 20 ?$

Let $x = - 6 , y = 7$ and $z = - 1$ Evaluate the expression to find ${ E }$ . $E = x ^ { 2 } + y ^ { 2 }$ $E =$ __________

Arithmetic, Calculators, and Problem Solving

Introduction to Algebra

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Exam 2: Sets of Numbers

Let u=−1,v=2,w=−8u = - 1 , v = 2 , w = - 8u=−1,v=2,w=−8 and x=−6x = - 6x=−6 Evaluate the expression. w+Xv\frac { w + X } { v }vw+X​

Find the positive square root of the number 576. If there is no square root, enter impossible.

Find the positive square root of the number 449\frac { 4 } { 49 }494​ If there is no square root, enter impossible.

Translate the phrase to an algebraic expression. If no variable is given, use x as the variable. Exceeds the cost c by 25,000.

Perform the indicated operation. −93−(−9)3- 9 ^ { 3 } - ( - 9 ) ^ { 3 }−93−(−9)3

If x=3x = 3x=3 , find the value of 2x22 x ^ { 2 }2x2 .

Find the quotient. 0−5\frac { 0 } { - 5 }−50​

Let y=−4y = - 4y=−4 and z=−5z = - 5z=−5 . Find C=z−y\mathrm { C } = z - yC=z−y

Find the positive square root of the number 2,500. If there is no square root, enter impossible.

Subtracting 5 is the same as adding ______.

Simplify the expression. 47+49−35=\frac { 4 } { 7 } + \frac { 4 } { 9 } - \frac { 3 } { 5 } =74​+94​−53​= _______

Find the following sum: 19+(−19)19 + ( - 19 )19+(−19)

Perform the indicated operation. (−19)(0)(22)( - 19 ) ( 0 ) ( 22 )(−19)(0)(22)

Find the quotient. −300\frac { - 30 } { 0 }0−30​ If the division is impossible, enter impossible .

Find the quotient. −456−8\frac { - 456 } { - 8 }−8−456​

Evaluate the following expression using your calculator. −899−1,460−(−336)- 899 - 1,460 - ( - 336 )−899−1,460−(−336)

Simplify the expression. 13+27−15\frac { 1 } { 3 } + \frac { 2 } { 7 } - \frac { 1 } { 5 }31​+72​−51​

Evaluate the expression for the given values of the variables. A=4x+y−zA = 4 x + y - zA=4x+y−z for x=3,y=4x = 3 , y = 4x=3,y=4 and z=3z = 3z=3 .

Which of the following contains a minus sign: 20−1,−(−20), or −20?20 - 1 , - ( - 20 ) , \text { or } - 20 ?20−1,−(−20), or −20?

Let x=−6,y=7x = - 6 , y = 7x=−6,y=7 and z=−1z = - 1z=−1 Evaluate the expression to find E { E }E . E=x2+y2E = x ^ { 2 } + y ^ { 2 }E=x2+y2 E=E =E= __________

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 $u = - 1 , v = 2 , w = - 8$ and $x = - 6$ Evaluate the expression. $\frac { w + X } { v }$

Find the positive square root of the number $\frac { 4 } { 49 }$ If there is no square root, enter impossible.

Perform the indicated operation. $- 9 ^ { 3 } - ( - 9 ) ^ { 3 }$

If $x = 3$ , find the value of $2 x ^ { 2 }$ .

Find the quotient. $\frac { 0 } { - 5 }$

Let $y = - 4$ and $z = - 5$ . Find $\mathrm { C } = z - y$

Simplify the expression. $\frac { 4 } { 7 } + \frac { 4 } { 9 } - \frac { 3 } { 5 } =$ _______

Find the following sum: $19 + ( - 19 )$

Perform the indicated operation. $( - 19 ) ( 0 ) ( 22 )$

Find the quotient. $\frac { - 30 } { 0 }$ If the division is impossible, enter impossible .

Find the quotient. $\frac { - 456 } { - 8 }$

Evaluate the following expression using your calculator. $- 899 - 1,460 - ( - 336 )$

Simplify the expression. $\frac { 1 } { 3 } + \frac { 2 } { 7 } - \frac { 1 } { 5 }$

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

Which of the following contains a minus sign: $20 - 1 , - ( - 20 ) , \text { or } - 20 ?$

Let $x = - 6 , y = 7$ and $z = - 1$ Evaluate the expression to find ${ E }$ . $E = x ^ { 2 } + y ^ { 2 }$ $E =$ __________