The radius r, in inches, of a spherical balloon is related to the volume, V, by r(V)
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The radius r, in inches, of a spherical balloon is related to the volume, V, by r(V) = 3√3V/4π. Air is pumped into the balloon, so the volume after t seconds is given by V(t) = 10 + 20t.
a. Find the composite function r(V(t)).
b. Find the exact time when the radius reaches 10 inches.
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rV 3 3V4 Air is pumped into the balloon s...View the full answer
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