Oil is leaking out of a ruptured tanker at a rate ofr(t) = 39e^(-0.02t) thousand liters per minute.

(a) At what rate is oil leaking out att= 0?

thousand liters per minute

At what rate is oil leaking out att= 60?

thousand liters per minute

(b) How many liters leak out during the first hour?

thousand liters

need some help with this one please...

mathlete