Question 1106346
Solve for t.

3000(1-e^(-2t))=1,200

So,I know you divide everything by 3000,right?

1-e^(-2t)=2/5

Now what do I do?
=====================
You solve for t.
1-e^(-2t) = 0.4
-e^(-2t) = 0.4 - 1 = -0.6
e^(-2t) = 0.6
ln(e^(-2t)) = ln(0.6)
-2t = ln(0.6)
t = -ln(0.6)/2
t =~ 0.2554