how do i calculate the population growth while using the log function and doubling time

Question

Double 5711767=(1.004)n

5711767(1+.004)n

11423534=5711767(1.004)

2=(1.004)n

from here I get lost

Answer 1

find out how many dubels yu hav

tipikal problem =gro av a lab kulture....a mold or bakteria will dubel in time=such & such

So how big will it be tumoro morn?

If it dubel evree half-our & yu come tu werk 9 ours later...

now/start=2^18

See also...radioaktive dekae hav a time tu kut in half