The height of a baseball is given by h=-16x ^2 +56x+10. where h represents the height of the ball in feet and t is the number of seconds that has elapsed since the ball was released round to the nearest hundredth if necessary. determine how many seconds into the flight where the height is reached and the maximum height.
when will the ball hit the ground?
( this is like a 3 parter question)

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?