## Functions Modeling Change: A Preparation for Calculus, 5th Edition

$\approx 286.5^\circ$
Simplify $5\pi/\pi$ to simply $5 \: \textrm{rad.}$ Using the fact that $\pi \: \textrm{rad.} = 180^\circ$, $$5 \: \textrm{rad.}\cdot \frac{180^\circ}{\pi \: \textrm{rad.}}=\frac{900}{\pi}=286.5^\circ$$