A spherical iron ball 8 in. in diameter is coated with a layer of ice of uniform thickness. If the ice melts at a rate of 15 in. / min, how fast is the thickness of the ice decreasing when it is 3 in. thick? How fast is the outer surface area of ice decreasing?

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A: follow next styep

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Q: to

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A: given :y=4x+1    between x=2 and x=12

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A: To evaluate the given limits.

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A: The objective is to solve the above series. 

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A: topic - functions and derivatives

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A: NOTE: Refresh your page if you can't see any equations. . take integration  ...............(1)

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A: For the solution follow the next step.

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A: We have to choose the correct option according to the given information

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A: Functions

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A: topic - functions

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A: This question can be solved by using some basic formulas of integration like ∫xndx

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Q: Find the derivative of the function = etan(e) y' =

A: y = etanθdydθ = detanθd(tanθ) × d(tanθ)dθdydθ = etanθ.sec2θ

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A: Follow the procedure given below.

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