A certain tranquilizer decays exponentially in the bloodstream and has a half-life of 38 hours. How long with it take for the drug to decay to 88% of the original dose? This is a two-step problem.
A certain tranquilizer decays exponentially in the bloodstream and has a half-life of 38 hours. How long with it take for the drug to decay to 88% of the original dose? This is a two-step problem.
Chapter6: Exponential And Logarithmic Functions
Section6.1: Exponential Functions
Problem 67SE: Alyssa opened a retirement account with 7.25 APRin the year 2000. Her initial deposit was 13,500....
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Transcribed Image Text:A certain tranquilizer decays exponentially in the bloodstream and has a half-life of 38 hours. How long with it take for the drug to decay to 88% of the original dose?
This is a two-step problem.
(a) Step 1: Find k
(Round to four decimal places)
(b) Step 2: Use k to determine how long (in hours) it will take for the drug to decay to 88% of the original dose.
It will take hours. (Round to one decimal place)
k=
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