Question

alguem me ajuda pelo amor de Deus​

Answer 1

a) $\frac{9}{625}$

b) $\frac{1728}{125}$

c) $\frac{1}{125}$

d) $\frac{9}{40000}$

Answer 2

a) (12/100)² = 144/10000 = 0,0144= 1,44*10^-4

b)(24/10)³ = 13824/1000= 13,824=1,3824*10^1

c)(2/10)³ = 16/1000=0,016=1,6*10^-2

d)(15/1000)²= 225/1000000=0,000225=2,25*10^-4