Mathematics, 25.11.2019 01:31 bwright142
The equation y = -6t^2 + 43t describes the height (in feet) of a projectile t seconds after it is launched from the surface of mars at 43 feet per second. in how many seconds will the projectile first reach 77 feet in height? express your answer as a decimal rounded to the nearest tenth.
i really don't understand this problem
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The equation y = -6t^2 + 43t describes the height (in feet) of a projectile t seconds after it is la...
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