apalara(nigeria)

This page lists questions and answers that were posted by visitors named apalara(nigeria).

Questions

The following questions were asked by visitors named apalara(nigeria).

Answers

The following answers were posted by visitors named apalara(nigeria).

1/8 =(1/2)^n 0.25=0.5^n log0.25=log0.5^n log0.25=nlog0.5 n=log0.25/log0.5=3:::::there4 it is 3 half-lifes
9 years ago