Mathematics, 29.04.2021 21:00 BobBball9126
A railroad tunnel is shaped like a semiellipse, as shown below.
A semiellipse is shown on the coordinate plane with vertices on the x axis and one point of intersection with the positive y axis.
The height of the tunnel at the center is 35 ft, and the vertical clearance must be 21 ft at a point 8 ft from the center. Find an equation for the ellipse. (5 points)
Answers: 1
Mathematics, 21.06.2019 19:00
Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?
Answers: 1
Mathematics, 21.06.2019 20:50
Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost
Answers: 1
Mathematics, 21.06.2019 21:30
Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1
Answers: 1
A railroad tunnel is shaped like a semiellipse, as shown below.
A semiellipse is shown on the coor...
Spanish, 07.11.2020 01:00
Chemistry, 07.11.2020 01:00
Mathematics, 07.11.2020 01:00
Arts, 07.11.2020 01:00
Biology, 07.11.2020 01:00
English, 07.11.2020 01:00
Chemistry, 07.11.2020 01:00
Arts, 07.11.2020 01:00
English, 07.11.2020 01:00
English, 07.11.2020 01:00