Mathematics, 21.05.2021 17:20 alexandria3498

The flight of one type of flare at the symphony of fire is described by the formula H= -3 (T -1.5)^2+21 where age is the height of the rocket in metres and T is the time in seconds after the rocket was fired. A) What was the max height of the rocket and when did it reach max height?
B) find the height of the ticket at 2.5 secs
C) how many seconds after the rocket was fired did it hit the ground?

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The flight of one type of flare at the symphony of fire is described by the formula H= -3 (T -1.5)^2...