Respuesta :

4^3=4*4*4=64
4^-5
=[tex] \frac{1}{4*4*4*4*4}
=[/tex]=[tex] \frac{1}{4^{5} } [/tex]
=[tex] \frac{1}{1024} [/tex]
==[tex] \frac{1}{1024} [/tex]*64 = [tex] \frac{1}{16} [/tex] 
[tex] \frac{1}{16} [/tex] Decimal: 0.0625 is your answer.