n 15 for A toy rocket is launched from the top of a building 114 feet tall at an initial velocity of 221 feet per second

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N 15 For A Toy Rocket Is Launched From The Top Of A Building 114 Feet Tall At An Initial Velocity Of 221 Feet Per Second 1 (14.47 KiB) Viewed 45 times

n 15 for A toy rocket is launched from the top of a building 114 feet tall at an initial velocity of 221 feet per second. The function that describes the height of the rocket in terms of time tis s(t)=-16²2211114 a) Determine the time at which the rocket reaches its maximum height, and the maximum height in feet. b) For what time interval will the rocket be more than 321 feet above ground level? c) After how many seconds will it hit the ground? The rocket reaches its maximum height at (Round to the nearest tenth as needed.) feet after seconds. The rocket will be more than 321 feet above ground level during which of the following intervals? OA. [1, 12.8] OC. (1, 12.8) OB. (0,12.8) OD. (1,00) seconds. The rocket will hit the ground after (Round to the nearest hundredth as needed)