a. 21
b. 35
Mathematics, 07.10.2019 13:00 cofran
What is the number of combinations of 7 things taken 3 at a time?
a. 21
b. 35
c. 210
d. 343
Answers: 3
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What is the number of combinations of 7 things taken 3 at a time?
a. 21
b. 35
a. 21
b. 35
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