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.

Answer 1

huh? Just solve

-6t^2 + 43t = 77

Answer 2

No one wants to solve it, steve

Answer 3

(-3t + 11)(2t - 7) = roots t = 11/3, 7/2

Answer 4

Bruh, steve you in first grade or something? Because you are nowhere near the correct answer

Answer 5

Ya lol and he thinks hes a genius but hes in kindergarten