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August 29, 2015

Homework Help: Trig

Posted by EVJ on Monday, July 18, 2011 at 9:16am.

A bridge is built in the shape of a parabolic arch. The bridge has a span of s= 160 feet and a maximum height of h= 25 feet. Choose a suitable rectangular coordinate system and find the height of the arch at distances of 10, 30, and 50 feet from the center.

10=
30=
50=

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