An object is dropped from 46 feet below the tip of the pinnacle atop a 1490-ft tall building. the height h of the object after t seconds is given by the equation h equals negative 16 t squared plus 1444. find how many seconds pass before the object reaches the ground.

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.