Find the maximum revenue for the revenue function R(x) = 398x − 0.7x2.  (Round your answer to the nearest cent.)

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A: Determine which graph represents the function -52(0.73)x   

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Q: required

A: Please refer to the image below

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Q: A D 9. Use the series formula to find the sum of the geometric sequence. -5, 15, –45, 135, . Find th...

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