<PRE><B>Question 1056333</B>
The concentration (in milligrams per milliliter) of a certain drug in a patient&#39;s bloodstream
t hr after it has been administered is given by
C(t)=2te^-t/3 ,g/mL
Find the average concentration of the drug in the patient&#39;s bloodstream over the first 12 hr after administration
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C(t)=2te^(-t/3)
Sub 12 for t
C(12) = 2*12*e^(-4)

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