Mathematics, 09.03.2021 23:10 louieknown
PLEASE HELP ASAP
Zip and zoom just build a toy rocket and set it up on a platform for feet high. The kit claims the velocity of the rock it will be about 120 ft./s. The equation to represent the height in feet in terms of time (second) is H=-16t+120t+4.
A. What is the starting height of the rocket?
B. Zip is wondering what the height of the rock it will be after two seconds
Answers: 1
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For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
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PLEASE HELP ASAP
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