Mathematics, 16.09.2019 04:40 999986536
Arocket carrying fireworks is launched from a hill 80 feet above a lake. the rocket will fall into the lake after exploding at its maximum height. the rocket's height above the surface of the lake is given by h=-16t^2+64t+80.
-what is the height of the rocket after 1.5 seconds?
-what is the maximum height reached by the rocket?
-how long will it take for the rocket to hit 128 ft?
-after how many seconds after its launched will the rocket hit the lake?
Answers: 1
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Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? question 1 options: 3x2+38x+55 3x3+38x2+55x 5x+16 4x+16
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Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
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Arocket carrying fireworks is launched from a hill 80 feet above a lake. the rocket will fall into t...
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