subject
Mathematics, 07.05.2020 05:09 sullydai6510

The height of a fireworks rocket can be approximated by h = -5t2 + 20t, where h is the height in meters

and t is the time in seconds. Find the time it takes the rocket to reach the ground after it has been

launched.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:40
How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft
Answers: 1
question
Mathematics, 21.06.2019 20:00
Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5
Answers: 1
question
Mathematics, 21.06.2019 21:30
Apool measures 100 meters by 100 meters a toddler inside the pool and trows a ball 60 centimeters from one edge of the pool.how far is the ball from the opposite edge of the pool
Answers: 1
question
Mathematics, 22.06.2019 02:00
Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.
Answers: 2
You know the right answer?
The height of a fireworks rocket can be approximated by h = -5t2 + 20t, where h is the height in met...
Questions
question
Mathematics, 16.06.2021 02:40
question
Mathematics, 16.06.2021 02:40