Mathematics, 07.05.2020 00:10 esnyderquintero

A ball is thrown, and the height (in meters) as a function of time (in seconds) is h = -5t2 + 20t + 2.

For how many seconds was the height of the ball at least 17 meters?

How long was the ball in the air?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:50, Pbaer3087

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Answers: 1

continue

Mathematics, 21.06.2019 16:30, jessica01479

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Answers: 3

continue

Mathematics, 21.06.2019 21:30, sjoel004

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Answers: 1

continue

Mathematics, 21.06.2019 22:30, wednesdayA

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Answers: 1

continue

You know the right answer?

A ball is thrown, and the height (in meters) as a function of time (in seconds) is h = -5t2 + 20t +...