Respuesta :

WojtekR
We know that:

[tex]64=4\cdot4\cdot4=4^3[/tex]

so:

[tex]64^\frac{2}{3}=(4^3)^\frac{2}{3}=4^\frac{3\cdot2}{3}=4^2=\boxed{16}[/tex]

Answer a)
hollym217
A:16 is the correct answer.