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Mathematics 64 Online
OpenStudy (anonymous):

a total of 28 students have entered a spelling contest there are 6 medal for first through sixth place that will be awarded in how many different ways can the medals be awarded? A-178,340 B-376740 C-271252800 D-96860

OpenStudy (kropot72):

The number of permutations of the 28 students taken 6 at a time is: \[\large P(28, 6)=\frac{28!}{(28-6)!}=28\times27\times26\times25\times24\times23=you\ can\ calculate\]

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