a) $[(0.5)^{3}]^{4}$ = $0.5^{12}$;
b) $[(3.570^{3}]^{0}$ = 1;
c) $[(\frac{-5}{12})^{2}]^{6}$ = $(\frac{-5}{7})^{12}$;
d) $\frac{16}{81}$ = $(\frac{-2}{3})^{4}$;
a) $[(0.5)^{3}]^{4}$ = $0.5^{12}$;
b) $[(3.570^{3}]^{0}$ = 1;
c) $[(\frac{-5}{12})^{2}]^{6}$ = $(\frac{-5}{7})^{12}$;
d) $\frac{16}{81}$ = $(\frac{-2}{3})^{4}$;