After a foreign substance is introduced into the blood, the rate at which antibodies are
Chapter 5, Problem 21(choose chapter or problem)
After a foreign substance is introduced into the blood, the rate at which antibodies are made is given by r(t) = t t2 + 1 thousands of antibodies per minute, where time, t, is in minutes. Assuming there are no antibodies present at time t = 0, find the total quantity of antibodies in the blood at the end of 4 minutes.
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