Pharmacokinetics An exponential decay function y(t) = y0ekt modelsthe amount of drug in the blood t hr after an initial dose of y0 = 100 mg is administered. Assume the half-life of the drug is 16 hours.a. Find the exponential decay function that governs the amount of drug in the blood.b. How much time is required for the drug to reach 1% of the initial dose (1 mg)?c. If a second 100-mg dose is given 12 hr after the first dose, how much time is required for the drug level to reach 1 mg?

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