Mathematics, 30.08.2019 00:30 iaminu50
Ahigh-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 0.07 inches per second, and that r = 36 inches at time t = 0. determine the equation that models the volume v of the balloon at time t, and find the volume when t = 400 seconds.
Answers: 1
where 
is the rate of increase and 
is the value of 
when 
when 
seconds is
inches
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