If an antibiotic is taken orally, only a fraction of the antibiotic is actually absorbed in the bloodstream. This fraction is called bioavailability of the dose. Suppose that for a specific antibiotic, when a mg is taken orally, only 50% of the dose is absorbed, that is the bioavailability can be expressed as 2 I. Now, if h mg of antibiotic enters the bloodstream, the amount eventually absorbed at the site of the infection 4h is g(h) = mg. h+ 4 !! Finally, if g mg is absorbed into the site of the infection, the number of surviving bacteria is given by 3000 f(9) = CFU (colony forming units). %3D 9+g? a) If a dose of 8 mg is given orally, compute the amount of antibiotic absorbed at the site of infection. An er: mg. Round to 1 decimal place as needed. b) If an amount of 7 mg enters the bloodstream, compute the amount that is eventaully absorbed at the site of the infection. Answer: mg. Round to1 decimal place as needed. c) If a dose of 6 mg is injected directly into the bloodstream compute the number of surviving bacteria. Answer: 1 Round to the nearest whole number. Enter an integer or decimal number (more..]

If an antibiotic is taken orally, only a fraction of the antibiotic is actually absorbed in the bloodstream. This fraction is called bioavailability of the dose. Suppose that for a specific antibiotic, when a mg is taken orally, only 50% of the dose is absorbed, that is the bioavailability can be expressed as 2 I. Now, if h mg of antibiotic enters the bloodstream, the amount eventually absorbed at the site of the infection 4h is g(h) = mg. h+ 4 !! Finally, if g mg is absorbed into the site of the infection, the number of surviving bacteria is given by 3000 f(9) = CFU (colony forming units). %3D 9+g? a) If a dose of 8 mg is given orally, compute the amount of antibiotic absorbed at the site of infection. An er: mg. Round to 1 decimal place as needed. b) If an amount of 7 mg enters the bloodstream, compute the amount that is eventaully absorbed at the site of the infection. Answer: mg. Round to1 decimal place as needed. c) If a dose of 6 mg is injected directly into the bloodstream compute the number of surviving bacteria. Answer: 1 Round to the nearest whole number. Enter an integer or decimal number (more..]

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

If an antibiotic is taken orally, only a fraction of the antibiotic is actually absorbed in the bloodstream. This
fraction is called bioavailability of the dose.
Suppose that for a specific antibiotic, when a mg is taken orally, only 50% of the dose is absorbed, that is the
bioavailability can be expressed as
2
I.
Now, if h mg of antibiotic enters the bloodstream, the amount eventually absorbed at the site of the infection
4h
is g(h) =
mg.
h+ 4
!!
Finally, if g mg is absorbed into the site of the infection, the number of surviving bacteria is given by
3000
f(9) =
CFU (colony forming units).
%3D
9+g?
a) If a dose of 8 mg is given orally, compute the amount of antibiotic absorbed at the site of infection.
An
er:
mg. Round to 1 decimal place as needed.
b) If an amount of 7 mg enters the bloodstream, compute the amount that is eventaully absorbed at the site
of the infection.
Answer:
mg. Round to1 decimal place as needed.
c) If a dose of 6 mg is injected directly into the bloodstream compute the number of surviving bacteria.
Answer: 1
Round to the nearest whole number.
Enter an integer or decimal number (more..]

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