Question 1130865
{{{V=V[o]e^(kx)}}}


11 years time passage

{{{8=2e^(11k)}}}

Take Natural Logs of both sides and solve for k.


{{{4=e^(11k)}}}
{{{ln(4)=11k*1}}}

{{{highlight_green(k=ln(4)/11)}}}

{{{highlight_green(k=0.126)}}}