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laraejackson75
27.05.2020 •
Mathematics
Frances removes all the diamonds from an ordinary pack of 52 playing cards. She shuffles the deck and looks at the top card. What is the probability that it is the 5 of hearts?
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Ответ:
Step-by-step explanation:
A deck of card is divided into 4 suits of 13 cards each.
If all the diamonds are removed, then:
Total Number of Cards =52-13=39
If she then shuffles the deck and looks at the top card.
The probability that it is the 5 of hearts,
P( 5 of hearts)![=\dfrac{1}{39}](/tpl/images/0667/0539/ed5d7.png)
Ответ:
Step-by-step explanation:
x^2 +2x -49278
(x-220.9887385)(x+222.9887385)
x= 220.988 or -222.988