Square and cubic root

Solve for p when p² = 100.

• 1,000
• 10
• 0.10
• -0.10

Solve for x when x³ = 125

• 5
• 10
• 12
• 15

 $Solvefor\ x\ when\ x^3=512$  

•  $x\ =8$  

•  $x\ =9$  

•  $x\ =12$  

•  $x\ =7$  

Find the cube root of -216

A square has an area of 169 square feet. What is the length of each side?

 $\sqrt{16}=?$  

• 8

• 2

• 4

• 32

 $9^2=18$  True or false?

• True

• False

 $3_{\sqrt{8}}$    (cube root of 8) 

• 2

•  $\pm2$  

• -2

• None of the above 

 $3_{\sqrt{-1}}$  (cube root of -1)

•  $\pm1$  

• 1

• -1

• none of the above (imaginary number)

 $\left(-6\right)^2$  = ?

• 12

• -12

• -36

• 36