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Mathematics
Combinatorics
Permutations
There are 10 students participating in a spelling bee. In how many ways can the students who go first and second in the bee be chosen? (1 point) Responses 1 way 1 way 90 ways 90 ways 3,628,800 ways 3,628,800 ways 45 ways
1 answer
The students who go first and second can be chosen in 10 * 9 = 90 ways. So, the correct answer is 90 ways.
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