obeys the decay differential equation: \begin{equation*} \frac{dC ... In a certain culture of bacteria, the number of bacteria increased tenfold in 10 hours. Assuming natural growth, how long did it ...

The concentration of alcohol (in \(\%\)) in the blood, \(C(t)\text{,}\) obeys the decay differential equation: \begin{equation*} \frac{dC}{dt}=-\frac{1}{k}C\text{,} \end{equation*} where \(k=2.5\) ...