"a trooper is moving due south along the freeway at a speed of 28 m/s. at time t = 0, a red car passes the trooper. the red car moves with constant velocity of 40 m/s southward. at the instant the trooper's car is passed, the trooper begins to speed up at a constant rate of 2.9 m/s2. what is the maximum distance ahead of the trooper that is reached by the red car?"
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Category: statistics | Author: Sagi Boris
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"a" can solve 90% of the questions in a book and "b" can solve 70% of them. what is the probability that at least one of them would solve a question