Mathematics, 11.01.2020 06:31 EmmaPreston43

If an arrow is shot upward on mars with a speed of 68 m/s, its height in meters t seconds later is given by
y = 68t − 1.86t2.
(round your answers to two decimal places.)
(a) find the average speed over the given time intervals.
(b) estimate the speed when t = 1.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:20, HelenKellerwasaSlutt

Which matrix multiplication is possible?

Answers: 1

continue

Mathematics, 21.06.2019 18:00, thompsonmark0616

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, TakeNotes

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

Answers: 1

continue

Mathematics, 21.06.2019 19:20, mrskhg3395

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

Answers: 2

continue

You know the right answer?

If an arrow is shot upward on mars with a speed of 68 m/s, its height in meters t seconds later is g...