Solve the problem.The concentration, in parts per million, of a particular drug in a patient's blood x hours after the drug is administered is given by the function, f(x) = -x4 + 9x3 - 29x2 + 45x. How many hours after the drug is administered will it be eliminated from the bloodstream.
A. 5 hours
B. 4 hours
C. 9 hours
D. 14 hours
Answer: A
Mathematics
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A.
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D.
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Express the rational number as a terminating or repeating decimal number.
A. 0.
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Solve.It takes 9 hours for 6 people to paint a house. How long will it take 2 people to do the job?
A. 29.7 hr B. 3 hr C. 2.9 hr D. 27 hr
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Provide an appropriate response.How many of the following are true?I. =
II.
= 2 + 3III.
=
IV.
-
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Mathematics