If g = t2/3 + 4t-1/2, what is the value of g when t = 64?

g = t2/3 + 4t-1/2

= (64)2/3 + 4 (64) -1/2


= [(64)1/3]3 + 4 () 1/2


= 42 + 4 ()


= 16 + =

17