Mathematics, 26.03.2020 17:32 05eviebee
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equations h(t) = -16t squared + 128t (if air resistance is neglected).
How long is the rocket in the air?
Answers: 1
Another question on Mathematics
Mathematics, 22.06.2019 02:30
An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?
Answers: 1
Mathematics, 22.06.2019 02:30
Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75
Answers: 1
Mathematics, 22.06.2019 03:30
Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.
Answers: 2
You know the right answer?
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet...
Questions
Physics, 28.11.2019 22:31
Physics, 28.11.2019 22:31
Mathematics, 28.11.2019 22:31
Mathematics, 28.11.2019 22:31
History, 28.11.2019 22:31
Mathematics, 28.11.2019 22:31
Business, 28.11.2019 22:31
