Solving Equations with Cube Root

What number, n, cubed is equal to -216?

n³ = -216

• -6

• 6

• -7

• 72

(cube root of 8) 

• 2

• -2

• None of the above 

(cube root of -1)

• 1

• -1

• none of the above (imaginary number)

• -4

• 16

• 4

• 8

• 256
• 2.7
• 2
• 512

• 8, -8
• 4, -4
• 4
• 21.3

Solve

• -12

• -576

• -64

• 27

Solve

• 4000

• 20

• 2165

• 200

Solve

• 3

• -3

• 23/7

• -23/7

4r³ = 32

• ±2

• -2

• 2

• 4