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In the 2022 Olympic games, Team Canada has 120 athletes, but a smaller friendly country has only 10. They decide to walk in unison together in pairs. How many possible pairings exist? none of these O 65! 65 130!/2! 130! Question 12 (1 point) How many subsets of S = [1,2,..,10} contain 7 consecutive integers? For example {1, 2,3,4,5,6,7,8 } 2^4 243 + 242 3! 15 none of these 243