How many cards must be drawn (without replacement) from a standard deck of 52 to guarantee that ten of the cards will be of the
same suit?
1 answer:
37 cards. 9 cards of every suit + 1 more card to guarantee the 10 cards by pigeonhole principle.
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Answer:
88
Step-by-step explanation:
PEMDAS
9*(6+7-3)-2
1) 6+7=13
13-3=10
9*10-2
2)9*10= 90
3)90-2= 88
The answer for 378 x 9 = 3402
Answer:
my best guess is A
Step-by-step explanation:
Answer:
x=11/5, or x=2.2.
Step-by-step explanation:
9-3(x+4)=2(x-3)-8
9-3x-12=2x-6-8
9-12-3x=2x-14
-3-3x=2x-14
-3-3x-2x=-14
-3-5x=-14
5x=-3-(-14)
5x=-3+14
5x=11
x=11/5
x=2.2