Two cars start moving from the same point. One travels south at 60mi/h and the other travels west at 25 mi/h. At what rate is the distance between the cars changing two hours later? O 65 mi/h O45,77 mi/h O -65 mi/h O-45.77 mi/h

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A: The given problem is solved below in detail.

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A: We can solve the given equation.

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A: we find the value of given limit

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A: This question can be solved using the concept of product rule of differentiation.

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A: here, we will use comparison test to check the convergence .

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A: We can find the value of the integral.

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A: Transformations.

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A: The given integral is;  Sin5g/Cos2g, limit from 0 to pi.

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A: Here we have to find the integral.

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A: To find out the value of a as f(x) is continuous at 2.

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A: This question can be solved using the concept of definite integrals and modulus function.