What is the length of an edge of a cube whose total surface area is equal to 150 square feet? A. 10 ft B. 25 ft C. 5 ft D. 7.5 ft

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Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.