QUESTION 4 At noon, Ship-A is 210 miles east of Ship-B. Ship-B is sailing due east at rate of 30 mph, while Ship-A is sailing due north at a rate of 30 mph. How fast is the distance between the ships changing at 3 PM? { mph = meter per hour} O -6 mph 25 mph 6 mph 42 mph

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A: Given λ=ay/MD

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

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A: We have to find given integral.

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A: The region bounded  by y=x3 and y=x over the interval -1,5

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A: Given

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