The concentration C of a drug in a patient's bloodstream t hours after injection is given by () C = 45 · %3D 75+t2 a. What is the concentration of the drug after 1 hours? (round answer to two decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.5 %? (round to two decimal places) If your solution is a complex or imaginary number, enter "NAN" for "Not a Real Number". hours c. What is the end behavior of the function? 45 O as t o, C → 75 O as t o, C → -∞ O as t o, C → ∞ O as t o, C 45 O as t oo, C 0
The concentration C of a drug in a patient's bloodstream t hours after injection is given by () C = 45 · %3D 75+t2 a. What is the concentration of the drug after 1 hours? (round answer to two decimal places) b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the patients system once the concentration has decreased to 0.5 %? (round to two decimal places) If your solution is a complex or imaginary number, enter "NAN" for "Not a Real Number". hours c. What is the end behavior of the function? 45 O as t o, C → 75 O as t o, C → -∞ O as t o, C → ∞ O as t o, C 45 O as t oo, C 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![The concentration C of a drug in a patient's bloodstream t hours after injection is given by
t
C = 45·
75+t2
a. What is the concentration of the drug after 1 hours? (round answer to two decimal places)
b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the
patients system once the concentration has decreased to 0.5 %? (round to two decimal places) If
your solution is a complex or imaginary number, enter "NAN" for "Not a Real Number".
hours
c. What is the end behavior of the function?
45
O as t → o,C →
75
O as t → o,C → – ∞
O as t o, C → ∞
O as t o, C → 45
O as t o, C → 0
Search
esc
%
1
2
3
4
5
个](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F45a6dfb5-e818-40c8-ae81-599982a99d2e%2Ff13098ed-6ac9-4f12-8db0-6d85f6b0d327%2Fm29f5hf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The concentration C of a drug in a patient's bloodstream t hours after injection is given by
t
C = 45·
75+t2
a. What is the concentration of the drug after 1 hours? (round answer to two decimal places)
b. How long does this drug stay in someone's bloodstream? Assume that the drug is out of the
patients system once the concentration has decreased to 0.5 %? (round to two decimal places) If
your solution is a complex or imaginary number, enter "NAN" for "Not a Real Number".
hours
c. What is the end behavior of the function?
45
O as t → o,C →
75
O as t → o,C → – ∞
O as t o, C → ∞
O as t o, C → 45
O as t o, C → 0
Search
esc
%
1
2
3
4
5
个
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