Determine whether the given event is independent or dependent. then find the probability. there are 3 literature books, 4 geography books, and 3 science books on a shelf. if 3 books are chosen at random one after the other, what is the probability that a literature book, a geography book, and a science book are selected if replacement does not take place?

Which term best describes the association between variables a and b

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?