Mathematics, 11.06.2020 21:57 user1234536
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.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 19:00
15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined
Answers: 2
Mathematics, 21.06.2019 20:00
Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
Answers: 1
Mathematics, 21.06.2019 21:00
Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?
Answers: 2
You know the right answer?
A railroad tunnel is shaped like a semiellipse, as shown below. A semiellipse is shown on the coordi...
Questions
Physics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
English, 18.03.2021 18:30
Social Studies, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
English, 18.03.2021 18:30
History, 18.03.2021 18:30
Physics, 18.03.2021 18:30
Mathematics, 18.03.2021 18:30
