1. (7 points each) (a) In how many ways can the letters in UNUSUAL be arranged? (b) For the arrangements in part (n), ho
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1. (7 points each) (a) In how many ways can the letters in UNUSUAL be arranged? (b) For the arrangements in part (n), ho
1. (7 points each) (a) In how many ways can the letters in UNUSUAL be arranged? (b) For the arrangements in part (n), how many have all three U's together? (c) How many of the arrangements in part (a) have no consecutive U's?
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