Different identification badges are possible
Two non-repeating letters and two numbers will be used to form an identification badge. The letters are "A" through "K" and the last number MUST BE EVEN. How many different identification badges are possible?
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If the tile-iron has a square surface area 254mm to the side, how much energy has been removed from it during the time it has taken to lift the tile?
In a dice game, if a players rolls a 5 or a 7 she wins $10.00. if she rolls a 9, she wins 5.00 .. the cost to play the game is $2. What is the expection?
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The Deaf President Now protest happened at Gallaudet University when a hearing candidate was chosen to be the president instead of a Deaf candidate.
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