A projectile is launched upward from a heught of 704 feet with an initial velocity of 112 ft/s. The equation h=-16t^2+112t+704 gives the height h after t seconds. Find the number of seconds until it returns to the ground.

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mle · Answer

Hello @Ruthie18 and Welcome to OpenStudy! :) You have asked this question in the OpenStudy Feedback section.. I believe you would get a much better and faster answer if you tried asking this question in our Math section instead ^_^ http://openstudy.com/study#/groups/mathematics