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simoneee89
03.08.2019 •
Mathematics
Will give brainiest answer if answered ! a model rocket is launched with an initial upward velocity of 45/ms. the rocket's height h (in meters) after t seconds is given by the following. h=45t-5t^2 find all values of t for which the rocket's height is 20 meters. round your answer(s) to the nearest hundredth.
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Ответ:
The numbers will be in between 0.468 and 8.531.
Ответ:
Step-by-step explanation:
f(x)=3x²+5x+4
g(x)=3x
(f/g)(x)=f(x)/g(x)=(3x²+5x+4)/3x