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GalinKa [24]
3 years ago
15

The amount of medication in a patient's bloodstream decreases exponentially from the time the medication is administered. A pati

ent is administered a 300 mg dose of medication that decreases by 25% in the bloodstream each hour. Which function models this situation?
Mathematics
1 answer:
zalisa [80]3 years ago
4 0
DONT GO TO THE OTHER PERSONS LINK
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3(-4n - 9) = 21 plc solve ​
erma4kov [3.2K]
<h3>Answer:</h3>

\huge{\boxed{n=-4}}

<h3>Explanation:</h3>

\begin{array}{cc}\begin{flushright}\text{Divide both sides of the equation by 3.}\end{flushright}&\begin{flushleft}-4n-9=7\end{flushleft}\\\begin{flushright}\text{Add 9 on both sides.}\end{flushright}&\begin{flushleft}-4n=16\end{flushleft}\\\begin{flushright}\text{Divide both sides by -4.}\end{flushrigh}&n=-4\end{array}

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