subject
Mathematics, 29.05.2020 20:06 maddieeelllis3956

Select the correct answer.
A model rocket was launched from the top of a building. The rocket's approximate height can be modeled by the quadratic equation h = -4.9t2 + 53.9t + 127.4, where h is the rocket's height, in meters, after t seconds.

When factored, this equation is h = -4.9(t - 13)(t + 2). What is a reasonable time for it to take the rocket to land on the ground?

2 seconds

11 seconds

13 seconds

15 seconds

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
question
Mathematics, 22.06.2019 03:40
1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go
Answers: 2
question
Mathematics, 22.06.2019 05:00
Whats four fifths to the first power
Answers: 1
question
Mathematics, 22.06.2019 05:30
In the parallelogram rstu, what is su? a. 10m b. 13m c. 23m d. 26m
Answers: 2
You know the right answer?
Select the correct answer.
A model rocket was launched from the top of a building. The rocket'...
Questions
question
Chemistry, 09.01.2020 03:31
question
History, 09.01.2020 03:31
question
Biology, 09.01.2020 03:31
Questions on the website: 13722363