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Mathematics, 20.07.2019 10:20 iamasia06
Highway design. in order to build a highway, it is necessary to fill a section of a valley where the grades (slopes) of the sides are 9% and 6% (see figure). the top of the filled region will have the shape of a parabolic arc that is tangent to the two slopes at the points a and b. the horizontal distances from a to the -axis and from b to the -axis are both 500 feet. what will be the lowest point on the completed highway?
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Highway design. in order to build a highway, it is necessary to fill a section of a valley where the...
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