Mathematics, 31.03.2021 15:30 maddyjones4172
The surface of a pedestrian bridge forms a parabola. Let the surface at one side of the bridge be represented by (6,0) and the
surface at the other side be represented by (14,0). The center of the bridge is 2 feet higher than each side and can
be represented by a vertex of (10,2). Write a function in vertex form that models the surface of the bridge.
Answers: 2
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
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Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
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Mathematics, 21.06.2019 23:00
*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.
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Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
The surface of a pedestrian bridge forms a parabola. Let the surface at one side of the bridge be re...
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