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alialarma
01.08.2019 •
Mathematics
If one card is randomly picked from a standard deck of 52 cards, the probability that the card will be a number from 2 through 10, or a heart, or both, is
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Ответ:
There are 4 suits, so the total number is 36
Now it can be a heart so that adds 4 more (A J Q K)
The total number is now 40 (I'm taking it to mean I have all the possibilities. The or both is taken care of).
40/52 = 10/13 which is pretty good odds.
Ответ:
2. It's a repeating because if you divide 62/495 you get 12.5252...(52 repeating)