It looks good to me.Originally Posted by Yogi_Bear_79
-Dan
Q. Suppose that a tank initially contains 2000 gal of water and the rate of change of its volume after the tank drains for t min is `(t) = (0.5)t -30 (in gallons per minute). How much water does the tank contain after it has been draining for 25 minutes?
A.
Substitute
We get Gal remaining.