The height s, (in feet) of a projectile t seconds after being projected from the ground is given by s= -16% + 200L When will the projectile return to the ground?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Which value would be a solution for x in the inequality 47-4x< 7