Square and Cubed Root Test

• 9

• -9

• 40.5

• -40.5

(cube root of 8)

• 2

• -2

• None of the above 

Write an equation for the phrase "Two cubed is equal to the square root of x".

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

• 9
• 3
• 1/3
• 1

• 8

• 4

• 32

√169

(cube root of 8) 

• 2

• -2

• None of the above 

What is the cube root of 216?

• 6

• 8

• 21

• 7

• 8 or -8

• 2 or-2

• 4 or -4

• 32 or -32