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The concentration C of a drug in a patient's bloodstream t hours after injection is given by 25 · t C = 75 + t2 ' a. What is the concentration of the drug after 2 hours? (round answer to two decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.5 %? (round to two decimal places) hours c. What is the end behavior of the function?

The concentration C of a drug in a patient's bloodstream t hours after injection is given by 25 · t C = 75 + t2 ' a. What is the concentration of the drug after 2 hours? (round answer to two decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.5 %? (round to two decimal places) hours c. What is the end behavior of the function?

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
Problem 45AR
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The concentration C of a drug in a patient's bloodstream t hours after injection is given by 25 · t C = 75 + t2 ' a. What is the concentration of the drug after 2 hours? (round answer to two decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.5 %? (round to two decimal places) hours c. What is the end behavior of the function? O as t → 0, C → O as t → o0, C → 0 25 as t → 0, C → 75 as t → o, C → 0 O as t → 0, C → 25
Transcribed Image Text:The concentration C of a drug in a patient's bloodstream t hours after injection is given by 25 · t C = 75 + t2 ' a. What is the concentration of the drug after 2 hours? (round answer to two decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.5 %? (round to two decimal places) hours c. What is the end behavior of the function? O as t → 0, C → O as t → o0, C → 0 25 as t → 0, C → 75 as t → o, C → 0 O as t → 0, C → 25
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