Raymond B. answered 01/22/22
Math, microeconomics or criminal justice
-2t^2 -7t + 3
in 3 seconds, t=3 and
height = -2(3)^2 - 7(3) + 3 = -18 -21 + 3 = - 36 feet, 39 feet below the initial starting position of 3 feet
well, that's how the problem reads. My guess is the t term should have been + not -
and there's some other typo somewhere
If this is gravity at sea level the t^2 term should have had a coefficient of -16, not -2 (unless this was high in the stratosphere)
even those two "corrections" don't save this problem though. Something else is not right.