(16) What is the cube root of 125?
- (a) 5
- (b) 10
- (c) 15
- (d) 20
(17) If the square of a number is 81, what is the cube root of that number?
- (a) 3
- (b) 9
- (c) 27
- (d) 81
(18) What is the square root of 0?
- (a) 0
- (b) 1
- (c) -1
- (d) Undefined
(19) What is the cube root of -64?
- (a) -2
- (b) -4
- (c) -6
- (d) -8
(20) What is the square root of 121?
- (a) 11
- (b) 12
- (c) 13
- (d) 14