\begin{tabular}{|l|l|}
\hline $x$ & $f(x)$ \\
\hline -2 & 4 \\
\hline 0 & 5 \\
\hline 2 & $a$ \\
\hline 3 & 7 \\
\hline
\end{tabular}

$f$ is an even function.
$a=?

Well, divide 60 660 ​ = 10 f t / s .

Answered by Anonymous | 2024-06-10

To convert 660 ft/min to ft/s, divide by 60 seconds to find the equivalent speed. Therefore, 660 ft/min equals 11 ft/s. This method can be applied to convert other similar units as well.
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Answered by Anonymous | 2024-09-30