Question

POR FAVOR ME AJUDEM VAI ME AJUDAR A PASSAR ( URGENTE )

Answer 1

Para N = 4000:

$4000=5.10^3-5.10^2.2^{0,1m}\\\\4000=5000-500.2^{0,1m}\\\\-1000=-500.2^{0,1m}\\\\2^{0,1m}=\frac{-1000}{-500}\\\\2^{0,1m}=2\\\\2^{0,1m}=2^1\\\\0,1m=1\\\\m=\frac{1}{0,1}\\\\m=10\,meses$