Answer:
6 hours...............
Step-by-step explanation:is the divide by 7×10=70is
B. yes, it's a function
Decreases
Step-by-step explanation:
We need to determine the integral of the DE;
We can solve this by integration by parts on the left side. We expand the fraction 1/P²:
let
Substitute u in:
Therefore the equation is:
We simplify:
As t increases to infinity P will decrease