What rate is the volume of the snowball decreasing

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1. A spherical snowball is melting in such a way that its radius is decreasing at rate of 0.2 cm/min. At what rate is the volume of the snowball decreasing when the radius is 14 cm. (Note the answer is a positive number)

2. A company selling widgets has found that the number of items sold, x, depends upon the price, p at which they're sold, according the equation x=50000√5p+1

Due to inflation and increasing health benefit costs, the company has been increasing the price by $2 per month. Find the rate at which revenue is changing when the company is selling widgets at $260 each.

Reference no: EM131129628

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