The function defined by d=50 + 312t -16t^2 gives the height in feet of a cannonball t seconds after the ball leaves the cannon. What do the terms 50, 312t, and -16t2 tell us about the cannonball?

How far is x from 5 on a number line?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.