Afirm produces 19,200 units at a total cost of $67,585.06. find the cost per unit to the nearest cent.
4.00
3.50
3.51
3.52

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Find the equation using the point (4,8)

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?