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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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Asked 5/22/2012 1:53:06 PM
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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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