The concentration of a certain drug injected into the bloodstream decreases by 20% each hour as the drug is eleminated from the body. The initial dose creates a concentration of 0.7 milligrams per milliliter. a. Write a function for the concentration of the drug in the bloodstream as a function of time. W(t)= ________?_________ b. The minimum safe concentration of the drug is 0.4 milligrams per milliliter. When should the second dose be administered? Answer exactly or round to 3 decimal places. Within ______?______ hours
The concentration of a certain drug injected into the bloodstream decreases by 20% each hour as the drug is eleminated from the body. The initial dose creates a concentration of 0.7 milligrams per milliliter. a. Write a function for the concentration of the drug in the bloodstream as a function of time. W(t)= ________?_________ b. The minimum safe concentration of the drug is 0.4 milligrams per milliliter. When should the second dose be administered? Answer exactly or round to 3 decimal places. Within ______?______ hours
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.3: Solving Linear Equations
Problem 1E
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The concentration of a certain drug injected into the bloodstream decreases by 20% each hour as the drug is eleminated from the body. The initial dose creates a concentration of 0.7 milligrams per milliliter.
a. Write a function for the concentration of the drug in the bloodstream as a function of time.
W(t)= ________?_________
b. The minimum safe concentration of the drug is 0.4 milligrams per milliliter. When should the second dose be administered? Answer exactly or round to 3 decimal places.
Within ______?______ hours
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