An object is thrown upward at a speed of 115 feet per second

Last updated: 8/14/2022

An object is thrown upward at a speed of 115 feet per second by a machine from a height of 4 feet off the ground. The height h of the object after t seconds can be found using the equation h = 16t² + 115t +4 When will the height be 172 feet? Hint: Set h to 172. When will the object reach the ground? 7.22