Mathematics, 18.03.2020 18:14 yejinschoi6362

You need to hang seven pictures in a straight line. In how many ways may
his be accomplished?

Answers: 2

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Mathematics, 21.06.2019 16:20, arri05

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Mathematics, 21.06.2019 21:30, girlysimbelieve

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244