Mathematics, 12.05.2021 19:00 merunikitty1226
PLEASE PLEASE PLEASE HELP The opening of a train tunnel is shaped like a parabolic arch. The height of the opening is defined by the function h(x) = 6 - 0.4x ^ 2 , where x is the horizontal distance in meters from the centerline of the tunnel How wide is the tunnel's opening at ground level ? Round your answer to the nearest tenth of a meter .
Answers: 1
Another question on Mathematics
Mathematics, 22.06.2019 01:30
Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?
Answers: 3
Mathematics, 22.06.2019 02:10
What is 4(x2 – 3x) + 12x2 + x simplified? f 4x2–3x h 16x2–11x g13x2–2x i16x2–12x
Answers: 1
Mathematics, 22.06.2019 02:30
Find the product. type your answer in the space provided. use / for a fraction bar (example: 1/2) and ^ for an exponent (example: x^5). do not put spaces in your answer. (x -1 y 5)^2 · (2xy -2)^5
Answers: 1
Mathematics, 22.06.2019 03:00
Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.
Answers: 1
You know the right answer?
PLEASE PLEASE PLEASE HELP
The opening of a train tunnel is shaped like a parabolic arch. The height...
Questions
History, 14.03.2020 04:48
English, 14.03.2020 04:49
Mathematics, 14.03.2020 04:49
English, 14.03.2020 04:49
Mathematics, 14.03.2020 04:49
Mathematics, 14.03.2020 04:50
