If Aang, Katara, Zuko, Toph, and Sokka sit down in a row, then there are 20 arrangements possible given that Katara sits between Aang and Zuko (but not necessarily adjacent to either of them). [ Select]

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Q: The number of possible permutations if r objects are taken from n items is nPr =________.

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Q: 6. If Aang, Katara, Zuko, Toph, and Sokka sit down in a row, then there are 20 arrangements possible…

A:

Q: A computer programming team has 9 members. (a) How many ways can a group of five be chosen to work…

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A:

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A: .

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Q: See picture

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.