When a drug is injected into the bloodstream of a patient through the right arm, the drug concentration in the bloodstream of the left arm t hours after the injection is approximated by at C(t) = t² + b' for some values a and b. Lab tests show that those values for Artecoadipine are a = 0.26 and b = 4.98, for 0 < t < 24. The model suggests that after injection, the drug concentration of Artecoadipine in the left arm is increasing until some time T hours, and decreasing afterward. Find T. Round to 2 decimal places. hours

When a drug is injected into the bloodstream of a patient through the right arm, the drug concentration in the bloodstream of the left arm t hours after the injection is approximated by at C(t) = t² + b' for some values a and b. Lab tests show that those values for Artecoadipine are a = 0.26 and b = 4.98, for 0 < t < 24. The model suggests that after injection, the drug concentration of Artecoadipine in the left arm is increasing until some time T hours, and decreasing afterward. Find T. Round to 2 decimal places. hours

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter12: Quadratic Functions

Section12.8: Joint And Combined Variation

Problem 7P

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Question

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Drug Concentration
When a drug is injected into the bloodstream of a patient through the
right arm, the drug concentration in the bloodstream of the left arm t
hours after the injection is approximated by
at
C(t) =
t² + b'
for some values a and b.
Lab tests show that those values for Artecoadipine are a = 0.26 and
b=4.98, for 0<t< 24.
The model suggests that after injection, the drug concentration of
Artecoadipine in the left arm is increasing until some time T hours, and
decreasing afterward.
Find T. Round to 2 decimal places.
hours

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