What positive number, when squared, is equal to the cube of the positive square root of 18?	Choose one:
A) 64	B) 32	C) 8	D) 4	E) 9

Rationale: "let the positive number be x x ^ 2 = ( ( 18 ) ^ ( 1 / 2 ) ) ^ 3 = > x ^ 2 = 4 ^ 3 = 81 = > x = 9 answer e"
Answer: E