A certain drug breaks down in the body at a rate of 18% per hour. If an initial dosage is 500 milligrams, after how many hours will the amount in the bloodstream be 250 milligrams?

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.88TI: Researchers recorded that a certain bacteria population declined from 700,000 to 400,000 in 5 hours...
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A certain drug breaks down in the body at a rate of 18% per hour. If an initial dosage is 500 milligrams, after how many hours will the amount in the bloodstream be 250 milligrams?

 

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