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Mathematics, 27.07.2020 01:01 vanessacasillas452

The turf of a sports field is slightly shaped like a parabola so that rainwater can easily drain off the field. The field is modeled by the function f(x)= -0.00025(x-100)^2 + 2.5, where f(x) is the height of the field x feet from the field’s leftmost edge. What is the width of the field?

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