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19-11-2016
Mathematics

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a relay race has a team of 4 runners who run differnet parts of the race. there are 20 students on your track squad. in how many ways can the coach select students to compete on the relay team?

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syed514 syed514

20-11-2016

if its permutation it would be 116280 but if its combination it would be 4845 im not sure whether its permutation or combo

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