The concentration $x$ of a certain drug in an organ after $t$ minutes is given by $x = 0.06 \left( 1 - e ^ { - 0.1 t } \right)$. Find the initial concentration of the drug when $t = 0$.
A)0.06
B)1.00
C)0.00
D)0.12
E)0.16

Question

The concentration $x$ of a certain drug in an organ after $t$ minutes is given by $x = 0.06 \left( 1 - e ^ { - 0.1 t } \right)$. Find the initial concentration of the drug when $t = 0$.
A)0.06
B)1.00
C)0.00
D)0.12
E)0.16
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Quizplus · Accepted Answer

When $t=0$, we have $x=0.06 (1-e^{0})=0.06(1-1)=0$. Therefore, the initial concentration of the drug is 0.06.

The Concentration xxx Of a Certain Drug in an Organ After ttt

The Concentration $x$ Of a Certain Drug in an Organ After $t$