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isaiah993
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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 = –0.000475x2 + 0.851x, where x and y are in feet. How high above the river is the bridge (the top of the arch)? How long is the section of bridge above the arch?
 one year ago
 one year ago
isaiah993 Group Title
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 = –0.000475x2 + 0.851x, where x and y are in feet. How high above the river is the bridge (the top of the arch)? How long is the section of bridge above the arch?
 one year ago
 one year ago

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isaiah993 Group TitleBest ResponseYou've already chosen the best response.0
The bridge is about 1,791.58 ft. above the river, and the length of the bridge above the arch is about 381.16 ft. The bridge is about 1,791.58 ft. above the river, and the length of the bridge above the arch is about 895.79 ft. The bridge is about 381.16 ft. above the river, and the length of the bridge above the arch is about 895.79 ft. The bridge is about 381.16 ft. above the river, and the length of the bridge above the arch is about 1,791.58 ft.
 one year ago

Gungirl4ever1994 Group TitleBest ResponseYou've already chosen the best response.0
did you figure this one out?
 one year ago
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