3 years ago

How many ways can Mrs. Sully choose two students from 27 to help put away calculators at the end of class? *

Mathematics

2 answers:

Trava [24]3 years ago

5 0

Answer:

351 ways.

Step-by-step explanation:

That is the number of combinations of 2 from 27

= 27C2

= 27*26 / 2*1

= 351.

pogonyaev3 years ago

3 0

Combination that’s the answer

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How many ways can Mrs. Sully choose two students from 27 to help put away calculators at the end of class? *​

How many ways can Mrs. Sully choose two students from 27 to help put away calculators at the end of class? *