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That's what I thought, but the answers say it is in fact 20,160. 8! = 40,320 (which is double the given answer). So then I thought that it was a line (depending on how the bracelet was attached), however 9! = 362,880. Are the answers incorrect or have I missed something? Thanks for...

Just a few questions I would realy appreciate some help with (if you could explain how you got the answers, that would be great!)... 1. A table has 4 boys and 4 girls sitting around it. a) If the seating is arranged at random, find the probability that i) 2 particular girls will sit together...