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Aleksandr
[31]
3 years ago
5
In order to conduct a certain experiment, four students are randomly selected from a class of 20. how many different groups of f
our stdents are possible
Mathematics
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answer:
chubhunter
[2.5K]
3 years ago
8
0
20x4=80
i am assuming this is correct this is how i learned just take all numbers in equation and multiply by each other
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