subject
Mathematics, 11.02.2021 16:20 SilverTheAmarok

A hang glider pilot accidentally drops her compass from the top of a 400-foot cliff. The height h of the compass after t seconds is given by the quadratic equation h=−16t2+400. When will the compass hit the ground? The compass will hit the ground after −5 seconds.

The compass will hit the ground after 4 seconds.

The compass will hit the ground after 5 seconds.

The compass will hit the ground after 6 seconds.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
Answers: 1
question
Mathematics, 22.06.2019 00:40
Cuántos triángulos forman un diamante
Answers: 1
question
Mathematics, 22.06.2019 01:00
Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?
Answers: 1
question
Mathematics, 22.06.2019 04:30
Me with these questions , i don’t understand scientific notation!
Answers: 2
You know the right answer?
A hang glider pilot accidentally drops her compass from the top of a 400-foot cliff. The height h of...
Questions
question
Mathematics, 17.11.2020 16:30
Questions on the website: 13722363