queenkimm26
23.04.2020 •
Mathematics
A quarter is dropped from a building and modeled by the equation h=-16t^2+1250. How long does it take to strike a 6 foot tall person?
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Ответ:
Try.
6 = -16t^2 + 1250
1244 = 16t^2
77.75 = t^2
t = 8.818
Ответ:
the brainliest answer is wrong. you find the zeros between the change of the signs.
between 3.0 and 3.5 you go from 4.0 to -0.2
between 4.0 and 4.5 you go from -0.8 to 0.1.
the answer is a