[rational exponents][section 64]

(1.) 9^1/2 here is the problem

= 3 take square root of 9

(2.) 16^1/4 here is the problem

= 2 take the 4th root of 16

(3.) 625^1/4 here is the problem

= 5 take the 4th root of 625

(4.) (1/64)^2/3 here is the problem

= (1/4)² take the cube root of 1/64

= 1/16 square 1/4

(5.) 15⁰ here is the problem

= 1 anything to the 0 power is 1

(6.) (1/27)^1/3 here is the problem

= 1/3 take cube root

(7.) -(27)^1/3 here is the problem

= -3 take cube root

(8.) -(1/4)^1/2 here is the problem

= -1/2 take square root

(9.) (8/125)^1/3 here is the problem

= 2/5 take cube root

(10.) 27^4/3 here is the problem

= 3⁴ take the cube root of 27

= 81 raise 3 to the 4th power