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ArbitrLikvidat [17]
4 years ago
7

A reading list for a course contains 20 articles. how many ways are there to choose three articles from this list? place your an

swer in the blank. do not use any decimal places or commas. for example, 45 would be a legitimate entry.
Mathematics
1 answer:
Agata [3.3K]4 years ago
8 0
The answer is 1140, because it would be a legitimate entry.
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