If = 8x^-1 and x > 0, then x =

14

If (2³)² = 4^x, then 3^x =

15

If 10^x = 64, what is the value of?

17

If g = t^2/3 + 4t^-1/2, what is the value of g when t = 64?

18

If x^-2 = 64, then x^1/3 + x⁰ =