6*e^(-4t) = 2
e^(-4t) = 1/3
take the ln of both sides:
ln [ e^(-4t) ] = ln (1/3)
-4t = ln (1/3)
t = -(1/4)*(ln (1/3)) or
t = (1/4)*(ln 3)
hope this helps~ :)
solve for the unknown:
6e^(-4t) = 2
1 answer
6e^(-4t) = 2
1 answer