A small object is projected upward from a height of 1680 ft with an initial velocity of 256 ft/s. The height of the object, measured in feet, after t seconds can be modeled by h(t)=-16t^2+vt+c. What is the maximum height the object will reach? How long will it take the object to reach this height?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Ineed in figuring out this problem.

W-16=-12 solve each one step equation plz