Question:

Solve by recognizing that the differential equation Is one of the three types whose solutions we know. A drug injected Into a vein is absorbed by the body at a rate proportional to the amount remaining in the blood. For a certain drug, the amount Ht] remaining In the blood after t hours satises 1;\" = O.13y with ym) = 3 mg. Find Ht). Use your answer to estimate the amount (in mg) present aer 2 hours. [Round your answer to two decimal plaoes.) mg