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1 answer:
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Answer:
Step-by-step explanation:
Distribute -2 through the parentheses
Similarly, Distribute 8 through the parentheses
Collect like terms
Move 2x to left hand side and change it's sign
Similarly, move 6 to right hand side and change it's sign
Collect like terms
Add the numbers : 16 and 6
Divide both sides by 2
Calculate
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Answer:
The probability that the last card dealt is an ace is .
Step-by-step explanation:
Given : A deck of ordinary cards is shuffled and 13 cards are dealt.
To find : What is the probability that the last card dealt is an ace?
Solution :
There are total 52 cards.
The total arrangement of cards is 52!.
There is 4 ace cards in total.
Arrangement for containing ace as the 13th card is .
The probability that the last card dealt is an ace is
Therefore, the probability that the last card dealt is an ace is .