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OpenStudy (anonymous):
QUICK HELP When a certain medical drug is administered to a patient, the number of milligrams remaining in the patient's bloodstream after t hours is modeled by D(t) = 20e^−0.5t. How many milligrams of the drug remain in the patient's bloodstream after 2 hours? (Round your answer to one decimal place.)
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OpenStudy (anonymous):
i got 15.6, is this right?
OpenStudy (anonymous):
help?
OpenStudy (anonymous):
I got a different answer.
OpenStudy (anonymous):
Replace t with 2. So you have 20e^(-.5(2)).....20e^(-1).... 20/e..... which equals 7.3576
OpenStudy (anonymous):
omg thank you so much
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