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Mathematics, 26.03.2020 21:08 nathanfletcher
A spherical party balloon is being inflated with helium pumped in at a rate of 10 cubic feet per minute. How fast is the radius growing at the instant when the radius has reached 1 ft? HINT [See Example 1.] (The volume of a sphere of radius r is V = 4/3 πr3. Round your answer to two decimal places.)
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A spherical party balloon is being inflated with helium pumped in at a rate of 10 cubic feet per min...
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