Mathematics
Mathematics, 30.04.2021 17:30, nothingworksoutforme

4. A rocket is launched with an initial vertical velocity of 110m/sec. The height of the rocket in meters is approximated by the quadratic equation h = -5t2 + 110t where t is the time after the launch
in seconds.
About how long does it take (in seconds) for the rocket to return to the ground? (Hint; Draw a
picture of the parabolic flight of the rocket and solve for the zeros of the given quadratic equation.)

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, heavendl13
Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)
Answers: 1
image
Mathematics, 21.06.2019 18:30, kordejah348
Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles
Answers: 2
image
Mathematics, 22.06.2019 00:00, sarahmolina246
Plz answer asap! i will reward brainliest and 12 points for these three questions!take notice: these three questions are completely different! 1) what is the percentage of sugar in the syrup made of 10 kg of water and 4 kg of suugar? 2) what was the original price if after 10% discount it became $450? 3) at first a price was decreased by 12%, then it was disounted again by an additional 5%. what is the percent of the total discount? , and remeber i will award brainliest and 12 points!
Answers: 1
image
Mathematics, 22.06.2019 00:10, rero
Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a
Answers: 3
Do you know the correct answer?
4. A rocket is launched with an initial vertical velocity of 110m/sec. The height of the rocket in...

Questions in other subjects:

Konu
Biology, 21.10.2020 01:01
Konu
Mathematics, 21.10.2020 01:01