Question 292698
N(t) = 10(3)^t
.
Set N(t) to 2000 and solve for t:
{{{2000 = 10(3)^t}}}
{{{200 = (3)^t}}}
{{{log(3,200) = log(3,3^t)}}}
{{{log(3,200) = t}}}
{{{log(200)/log(3) = t}}}
{{{ 4.823 = t}}}