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Alianaschramm123 Alianaschramm123
  • 12-01-2015
  • Mathematics
Answered

From a list of ten books, how many groups of 4 books can be selected

Verified Answer :

jsblumen
jsblumen jsblumen
  • 12-01-2015

First you have all ten books, but then every time after, you loose one because you can't put the same book in the group twice.

10 9 8 * 7 = 5040 groups

Answer Link
wolfgamerman12
wolfgamerman12 wolfgamerman12
  • 21-06-2022

Answer:

210

Step-by-step explanation:

is the actually answer.

Answer Link

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