A doctor prescribes a 400-mg antibiotic tablet to be taken every eight hours. Just before each tablet is taken, 20% of the drug remains in the body. (a) How much of the drug is in the body just after the second tablet is taken? After the third tablet? second tablet X mg third tablet mg (b) If Q, is the quantity of the antibiotic in the body just after the nth tablet is taken, find an equation that expresses Q,1 in terms of Qn: Qn + 1 %D
A doctor prescribes a 400-mg antibiotic tablet to be taken every eight hours. Just before each tablet is taken, 20% of the drug remains in the body. (a) How much of the drug is in the body just after the second tablet is taken? After the third tablet? second tablet X mg third tablet mg (b) If Q, is the quantity of the antibiotic in the body just after the nth tablet is taken, find an equation that expresses Q,1 in terms of Qn: Qn + 1 %D
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:A doctor prescribes a 400-mg antibiotic tablet to be taken every eight hours. Just before each tablet is taken, 20% of the drug remains in the body.
(a) How much of the drug is in the body just after the second tablet is taken? After the third tablet?
second tablet
X mg
third tablet
mg
(b) If Q, is the quantity of the antibiotic in the body just after the nth tablet is taken, find an equation that expresses Q,1
in terms of Qn:
Qn + 1
%D
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