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categoryالرياضيات schoolبكالوريوس event_available2026-07-14

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0-2 points TarFin126.1.053. 0/1 Submissions Used In a reader survey conducted by USA Today, readers were asked to name the best U.S. city for Italian restaurants. The results follow. City New York Las San Respondents (%) 55 Chicago 16 Boston 15 Vegas 7 Francisco 7 My Notes O Ask Your Let A denote the set of cities that were voted the best by more than 10% of the respondents, let 8 be the set of cities that were voted the best by between 10% and 20% of the respondents, and let C denote the set of cities that were voted the best by fewer than 10% of the respondents. Find the following sets. (Let N represent New York, N represent Chicago, I represent Boston, & represent Las Vegas, and S represent San Francisco. Enter your answers using roster notation. Enter EMPTY or a for the empty set.) (a) A, B, and C A- B- C- (b) AUB (c) AB B C- (b) AUB (c) AnB (d) AC B (e) An BC (1) (AUB)C Need Help? Read It TOOOA

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