It a toy rocket is launched vertically
upward from ground level (this means
the initial height is 0) with an initial
velocity of 128 feet per second, then
its height h after t seconds is given by
the equation
hu) = -161t^2 - 1234 + 0
When did the rocket hit the ground?

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.