5. Find the number of distinguishable permutations of the letters from the word SPOON. A. 120 B. 60 C. 30 D. 15 6. In how many ways can 6 people be seated around a circular table given that two of them are insisting to sit beside each other? A. 720 B. 120 C. 48 D. 24
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This means we have 5 units to arrange around the circular table: the unit of the two people sitting together and the other 4 individuals. The number of ways to arrange 5 units around a circular table is (5-1)! = 4!. However, within the unit of the two people Show more…
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Adi S.
4. Evaluate: P(6,2) A. 2 B. 24 C. 30 D. 720 5. In how many ways can 5 people be seated around a circular table if two of them insist on sitting beside each other? A. 10 B. 12 C. 15 D. 20 6. If you have 2 yellow, 4 green, 1 blue and 1 red chips, in how many ways can you arrange them in a row? A. 840 B. 720 C. 640 D. 420 if their probability equals P(A) + P(B) - P(A n B)?
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5. A bracelet has 6 different charms. How many arrangements of the charms are possible? A. 60 B. 120 C. 720 D. 5040 6. In how many ways can Chris and her four friends be seated in a round table? A. 3! B. 4! C. 5! D. 6! 7. If friends of 5 attend a party and two of them must sit together in a circular table, what must be the value of n?
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