subject
Mathematics, 04.03.2021 14:00 xaviercamara080

NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = 4.9t2 + 217t + 269.
Assuming that the rocket will splash down into the ocean, at what time does splashdown occur?
The rocket splashes down after how many seconds?
How high above sea-level does the rocket get at its peak?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Two number cubes are rolled- one blue and one yellow. part a) find the probability that the blue cube is less than 3 and the product is 8. part b) is this event independent or dependent? explain why. your
Answers: 3
question
Mathematics, 21.06.2019 17:20
How do you convert 1.27 to a percentage
Answers: 2
question
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
question
Mathematics, 21.06.2019 20:30
If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.
Answers: 1
You know the right answer?
NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of tim...
Questions
question
Mathematics, 28.10.2020 01:50
question
History, 28.10.2020 02:00
Questions on the website: 13722359