Mathematics, 23.01.2021 19:20 rosemary909
there are three marbles in a bag. one is red and two are black. what is the probability of picking a red marble first, putting it back In the bag and then picking a black marble?
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Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?
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Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
there are three marbles in a bag. one is red and two are black. what is the probability of picking a...
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