Solve the Problem. -The Percent of Concentration of a Certain Drug in the Drug

question 10

Multiple Choice

Solve the problem.
-The percent of concentration of a certain drug in the bloodstream x hr after the drug is administered is given by How long after the drug has been administered is the concentration a maximum? Round answer to the nearest tenth, if necessary.

• A) 7 hr
• B) 2 hr
• C) 2.5 hr
• D) 4.9 hr

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