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Mathematics, 26.10.2019 20:43 morgan15776
Mr. jefferson has 20 students in his class. he wants to send 4 of these students to pick up books for the class.
how many combinations of 4 students can he choose?
a.
5
b.
80
c.
4845
d.
116,280
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Answers: 2
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Mr. jefferson has 20 students in his class. he wants to send 4 of these students to pick up books fo...
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