Mathematics
Mathematics, 13.04.2020 23:32, hgfgu829

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 54 ft, and the vertical clearance must be 18 ft at a point 8 ft from the center. Find an equation for the ellipse.

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 22:20, 123userhi
Solve the formula ax+ by = c for x.
Answers: 2
image
Mathematics, 22.06.2019 01:00, bob7220
Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?
Answers: 1
image
Mathematics, 22.06.2019 02:20, yarrito20011307
According to the general equation for conditional probability, if p(ab) = 4/5 and p(b)= 5/6, what is p(a|b)? a. 8/9 b. 35/36 c. 24/25 d. 15/16
Answers: 2
image
Mathematics, 22.06.2019 03:10, xarianna2007
Marking brainliest for original answer.. are these two triangles similar? how can you tell?
Answers: 2
Do you know the correct answer?
A railroad tunnel is shaped like a semiellipse, as shown below.

A semiellipse is shown o...

Questions in other subjects:

Konu
Mathematics, 16.10.2020 09:01
Konu
World Languages, 16.10.2020 09:01
Konu
Mathematics, 16.10.2020 09:01