A patient receives regular doses of 100 ml every 9 hours. After 9 hours 30 percent of the dose remains in the bloodstream. a a) Use the equation L where a is the dosage, p is the percent that remains in the bloodstream, %3D 1-P to calculate L, the amount that the medication levels off to. b) Use the equation A(n) = (a - L) p"-+ L, where A(n) is the amount after n doses, a is the dosage amount. Lis what the medication levels off to and p is the percent that remains, to calculate the -1 |

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.175TI: The distance that Brad travels varies directly with the time spent traveling. Brad travelled 660...
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A patient receives regular doses of 100 ml every 9 hours. After 9 hours 30 percent of the dose remains in
the bloodstream.
a
a) Use the equation L
1
where a is the dosage, p is the percent that remains in the bloodstream,
to calculate L, the amount that the medication levels off to.
n-1
+ L, where A(n) is the amount aftern doses, a is the
b) Use the equation A(n) = (a - L) · p
dosage amount, L is what the medication levels off to and p is the percent that remains, to calculate the
amount of medication in the bloodstream after 4 doses.
Transcribed Image Text:A patient receives regular doses of 100 ml every 9 hours. After 9 hours 30 percent of the dose remains in the bloodstream. a a) Use the equation L 1 where a is the dosage, p is the percent that remains in the bloodstream, to calculate L, the amount that the medication levels off to. n-1 + L, where A(n) is the amount aftern doses, a is the b) Use the equation A(n) = (a - L) · p dosage amount, L is what the medication levels off to and p is the percent that remains, to calculate the amount of medication in the bloodstream after 4 doses.
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