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Mathematics 14 Online
OpenStudy (anonymous):

You live near a bridge that goes over a river. The underside of the bridge is an arch that can be modeled with the function y=0.000475x^2+0.851x, where x and y are in feet. How high above the river is the bridge(top of the arch)? How long is the section of the bridge above the arch?

OpenStudy (anonymous):

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