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algebra
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(the top of the
asked by bowershe on December 11, 2013 
algebra
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(the top of the
asked by LEE on October 20, 2012 
math
How do I draw this out I am confused? The bridge forms parabolic arch. The span of the arch is 60 m and its center is 10 m above either end. (1) draw sketch of arch, include x and y acts where the vertex is at the origin. Is 10 m
asked by Ayane on September 16, 2014 
math
How do I draw this out I am confused? The bridge forms parabolic arch. The span of the arch is 60 m and its center is 10 m above either end. (1) draw sketch of arch, include x and y axes where the vertex is at the origin. Is 10 m
asked by Ayane on September 16, 2014 
algebra
A horizontal pedestrian bridge is supported from a parabolic arch. The bridge goes above a roadway that is 49 feet wide. At ground level, the Main Street span of the arch touches the ground, the arch is 16 ft. High. How tall is
asked by Sarah on October 1, 2018 
Algebra
h=7/5dd^2/100 where h is the height of the arch above the road in meters. Not actually looking to have all completed, but give advice on how to achieve the results a. where does the arch and road come together? b.How far is it
asked by mv on November 21, 2011 
Math
A bridge over a river is supported by an arch. The function that describes the arch us h(x) = 0.0274x^2 + 1.34033x, where h(x) is the height, in metres, of the arch above the water at any distance, x, in metres, from one end of
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college algebra
I have been stuck on this problem for over a week and I don't even know how to start the problem. Parabola equation y= 4(100  x^2/2500) x and y are measured in feet A. Find the length of the road across the bridge B. find the
asked by Karry on May 1, 2013 
math
The height above water level of a curved arch for a bridge can be modeled by h(x) = 0.009x^2 + 1.08x − 0.4, where x is the distancein feet from the point where the left leg of the arch is planted in the ground. A boat traveling
asked by Jalen on December 7, 2016 
math
McDougal's Restaurant has a play area for children under and around their giant arch ( in the shape of parabola with negative orientation). They plan to set up a new activity that allows children to bungee jump from the arch. The
asked by Anonymous on January 4, 2012