a). A drug in the blood stream decays by according to the equation y'=ky,where y is the concentration of the drug in the bloodstream. If the half-lifeof the drug is 4 hours, what fraction of the drug remains after 6 hours ?

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Answered: a). A drug in the blood stream decays…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

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a). A drug in the blood stream decays by according to the equation y'=ky, where y is the concentration of the drug in the bloodstream. If the half-life of the drug is 4 hours, what fraction of the drug remains after 6 hours ?