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Mathematics, 15.02.2020 21:56 unkown77

HELLO? IM SHOUTING FROM OUTER SPACE PLEASE COME HELP! lol
The equation $y = -6t^2 + 51t$ describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet per second. In how many seconds will the projectile first reach 108 feet in height?
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The equation $y = -6t^2 + 51t$ descri...
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