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Andrea's change purse contained 8 quarters, 9 dimes, and 8 nickels. If Andrea chose 2 coins randomly without replacing them in her purse, what is the probability that she chose 2 dimes?
The answer is: 81/625
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User: Andrea's change purse contained 8 quarters, 9 dimes, and 8 nickels. If Andrea chose 2 coins randomly without replacing them in her purse, what is the probability that she chose 2 dimes?

Weegy: The answer is: 81/625
Expert answered|patmarone|Points 4979|

User: evaluate the expression. 9!-5!(6!)

Weegy: 276480. (9 !) - ((5 !) * (6 !)) = 276 480.
Expert answered|eturker|Points 2008|

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Asked 5/23/2012 2:27:14 PM
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A sock drawer contains 18 blue socks and 10 black socks. If two socks are randomly drawn from the drawer without replacement, what is the probability that two blue socks are drawn?
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Question
Expert Answered
Asked 5/22/2012 2:00:56 PM
0 Answers/Comments
7!-5! evaluate
Question
Not Answered
Updated 3/17/2014 6:15:30 PM
1 Answer/Comment
7! - 5! = 4920

7! = 5040; 5! = 120

5040 - 120 = 4920

Added 3/17/2014 6:15:30 PM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by alfred123 [3/18/2014 5:15:08 AM]
5y-1/24=3/8
Weegy: y=1/12 (More)
Question
Updated 5/20/2015 4:57:33 AM
1 Answer/Comment
(5y-1)/24=3/8
8(5y-1)=3*24
40y-8=72
40y=72+8=80
y=80/40=2
Added 5/20/2015 4:57:30 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Andrew. [5/20/2015 6:05:40 AM]
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