Solve the problem. A company knows that the unit cost C and the unit revenue R from the production and sale of x units are related bw R2 + 7216. Find the rate of change of unit revenue when the unit cost is changing by $9/unit and the unit C=- 220,000 revenue is $2000.

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A: Given

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A: x=t2-4t, y=-ty=0 →t=0y=-2 →t=40≤t≤4dydt=-12t  

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A: The given problem is solved below in detail.

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A: First we take LCM of L.H.S and then solve for x.

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A: we have : f(x) = 4(3x2-2x+1)3 To find :f'(-1)

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A: We can rewrite the integral using substitution as below.

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A: To find out the distance from point P to line AB. 

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A: Given integration is  ∫3 dxx-x.

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A: Since you have posted multiple questions as per our guidelines we are allowed to answer first three ...

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A: We can find the volume as below

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A: Given: - The function is, f(t)=log10tt+1 To determine: - The solution of f'(1).

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A: This question is related to limits and continuity, we will solve it using given information. 

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A: