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Mathematics, 13.12.2021 02:30 naomicervero

A high-altitude spherical weather balloon expands as it rises due to the drop in atmospheric pressure. Suppose that the radius r increases at the rate of
0.03 inches per second and that r=48 inches at time t=0. Determine a
function that models the volume V of the balloon at time t and find the volume
at t=300 seconds.

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