Square roots and Cube Roots

• 8

• 2

• 4

• 32

• True

• False

• 12

• -12

• -72

• none of the above (imaginary number) 

• 2

• -2

• None of the above 

• 1

• -1

• none of the above (imaginary number)

• 36

• -36

• 12

• -12

• 12

• -12

• -36

• 36

Select the set with all perfect squares.

• -144, 9, 50, 75, 81, 100

• 9, 50, 81, 100

• 9, 50, 75, 81, 100

• 9, 81, 100

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

• 4

• 8

• 16

• 32