Mathematics, 17.07.2019 11:00, ambi121488

In an engineering test, a rocket sled is propelled into a target. the sled’s distance d in meters from the target is given by the formula d = -1.5t2 + 120, where t is the number of seconds after rocket ignition. how many seconds have passed since rocket ignition when the sled is 10 meters from the target?

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In an engineering test, a rocket sled is propelled into a target. the sled’s distance d in meters fr...