After t minutes of growth, a certain bacterial culture has a mass, in grams, of M(t) =t^2.
a. How much does the bacterial culture grow during the time 3<t<3.01?
b. What is its average rate of growth during the time interval 3<t<3.01?
c. What is its rate of growth when t=3?
****Full solutions to please because I do not know what I'm doing and so confused with calculus