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0.9t t² + 64 Find the time The concentration of a drug t hours after being injected is given by C(t) = when the concentration is at a maximum. Give your answer accurate to at le…

0.9t t² + 64 Find the time The concentration of a drug t hours after being injected is given by C(t) = when the concentration is at a maximum. Give your answer accurate to at le…
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0.9t

t² + 64
Find the time
The concentration of a drug t hours after being injected is given by C(t) =
when the concentration is at a maximum. Give your answer accurate to at least 2 decimal places.
hours.
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User CheapD AKA Ju
by
7.6k points

1 Answer

4 votes
the answer is 8 hours (accurate to two decimal places).
User Mon Io
by
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