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  • Here are the problems from the 2019 AMC 10C, a mock contest created by the AoPS user fidgetboss_4000. ...10 slips of paper, with 1 number on each slip of paper, and put in a bag. Maria will randomly draw 2 slips from the bag without replacement. What is the pr
    12 KB (1,917 words) - 12:14, 29 November 2021