8th Grade Pre-Algebra 1.4, 1.6, 1.7 Quiz Review

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

The area of a square painting is 81  $cm^2$  . What is the length of one side?

• 9

• -9

• 40.5

• -40.5

A cube with side length s has a volume of 64 cubic units. What is the length of one side?

• 4

• 8

• 16

• 32

 $^3\sqrt{8}=$  

• 2

• -2

• ±2

• None

 $^3\sqrt{64}=$  

• -8

• 8

• 16

• 4

 $^3\sqrt{1}=$ 

• 3

• 1

•  $\frac{1}{3}$  

• -1

Evaluate this expression using the quotient rule.

• 9⁵
• 9⁹
• 1⁵
• 9^-5

Simplify the expression.

• 7⁶
• 7^-5
• 1/7⁵
• 7⁵

 $\left(9^6\right)^5$  

Simplify the expression

•  $9^{30}$  

•  $9^{11}$  

•  $9^1$  

•  $9^{12}$  

 $x^3\cdot x^4\ =$  

•  $x^{12\ }$  

•  $x^{-1}$  

•  $x^7$  

•  $x^{34}$