kaitlyncolantuno kaitlyncolantuno

26-05-2022
Mathematics

contestada

PLEASE HELP ME WITH THIS QUESTION

PLEASE HELP ME WITH THIS QUESTION class=

Respuesta :

sqdancefan sqdancefan

29-05-2022

Answer:

75582

Step-by-step explanation:

The order of the correct problems does not matter, so the number of ways 8 of 19 problems can be correct is the number of combinations of 19 things taken 8 at a time:

C(n, k) = n!/(k!(n-k)!)

C(19, 8) = 19!/(8!(11!)) = 75582

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