The percent of concentration of a certain drug in the bloodstream x hours after the drug is administered is given by 3x K(x) = x² +4 a. Find the time at which the concentration is a maximum. b. Find the maximum concentration. a. The concentration will be maximized at x = =hour(s). b. The maximum concentration is %.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
SectionP.9: Modeling With Equations
Problem 23E
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K
The percent of concentration of a certain drug in the bloodstream x hours after the drug is administered is given by
3x
K(x)= 2
x +4
a. Find the time at which the concentration is a maximum.
b. Find the maximum concentration.
a. The concentration will be maximized at x =
b. The maximum concentration is%.
hour(s).
g.
ere
rofi
(3) F
subi
Transcribed Image Text:K The percent of concentration of a certain drug in the bloodstream x hours after the drug is administered is given by 3x K(x)= 2 x +4 a. Find the time at which the concentration is a maximum. b. Find the maximum concentration. a. The concentration will be maximized at x = b. The maximum concentration is%. hour(s). g. ere rofi (3) F subi
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