Question

I NEED ANSWERS FAST !!!! Show work

Answer 1

Explanation:

8000=4000(1+5/100)^t

8000/4000=(1.05)^t

2=1.05^t

log 2=log (1.05)^t

log 2=t log (1.05)

`t=(log 2)/(log1.05)\approx~14.21~years`