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question 8. help me understand better the question and its solution please explain step by step do not skip parts

question 8. help me understand better the question and its solution please explain-example-1

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ANSWER


\begin{equation*} 0.36\text{ mg} \end{equation*}

Step-by-step explanation

The given function is:


D(h)=6e^(-0.7h)

To determine the amount of the drug that is in the patient after 4 hours, we have to solve for D when h is equal to 4. That is:


\begin{gathered} D(4)=6e^(-0.7*4) \\ \\ D(4)=6e^(-2.8) \\ \\ D(4)=6*0.06081 \\ \\ D(4)=0.36\text{ mg} \end{gathered}

That is the answer to two decimal places.

User Homme Zwaagstra
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