How many ways can 10 anchors who try out for a play fill the 4 roles
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How many ways can 10 anchors who try out for a play fill the 4 roles

[From: ] [author: ] [Date: 12-05-09] [Hit: ]
How many ways can 10 anchors who try out for a play fill the 4 roles?a. C,b.c.d.......
Tell whether the situation is a permutation or combination. Then solve.How many ways can 10 anchors who try out for a play fill the 4 roles?

a. C, 210 ways
b. P5040 ways
c. P3024 ways
d. C126 ways

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Permutation (since each role is different)

10 * 9 * 8 * 7 = 5040 (B)
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