Mathematics, 19.05.2021 17:00 abelxoconda

A skateboard halfpipe is being designed for a competition. The halfpipe will be in the shape of a parabola and will be positioned above the ground such that its focus is 30 ft above the ground. Using the ground as the x-axis, where should the base of the halfpipe be positioned? Which equation best describes the equation of the halfpipe? (0, 60); y equals one over two hundred forty times x squared minus 60
(0, 60); y equals one over two hundred forty times x squared plus 60
(0, 15); y equals one over sixty times x square minus 15
(0, 15); y equals one over sixty times x squared plus 15

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:10

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Answers: 1

Answer

Mathematics, 21.06.2019 15:30

What is the value of x? enter your answer in the box. photo attached.

Answers: 2

Answer

Mathematics, 21.06.2019 18:20

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?

Answers: 1

Answer

You know the right answer?

A skateboard halfpipe is being designed for a competition. The halfpipe will be in the shape of a pa...

Questions

Mathematics, 30.11.2019 14:31

Explain why: if x and y are odd integer numbers then x+y+3 is an odd internet number...