Question: An object is fired upward from a machine at a speed of 99 feet per second from a height of 9 feet off the ground.

An object is fired upward from a machine at a speed of 99 feet per second from a height of 9 feet off the ground. The height, h, of the object t seconds after being fired upward can be found by the equation h = - 16t2 + 99t + 9 a. When will the object's height be 148 feet? Separate multiple answers with a comma. Round answers ' to 2 decimal places, when necessary. t = seconds b. When will the object hit the ground? t = seconds ructor Post to forum

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