broskiman2004 broskiman2004

27-09-2020
Mathematics

contestada

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

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saniasmith123471 saniasmith123471

27-09-2020

Combination that’s the answer

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oscar236 oscar236

27-09-2020

Answer:

351 ways.

Step-by-step explanation:

That is the number of combinations of 2 from 27

= 27C2

= 27*26 / 2*1

= 351.

Answer Link

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