Question 1129143
f(t) = 500e^0.1t
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f(t) = 500e^(0.1t)


{{{f(t) = 500e^(0.1t)}}}



{{{500e^(0.1t)=2000000}}}


{{{e^(0.1t)=2000000/500}}}

{{{e^(0.1t)=20000/5}}}

{{{e^(0.1t)=4000}}}

{{{0.1t=ln(4000)}}}


{{{t=10*ln(4000)}}}


{{{highlight(t=83)}}}