document.write( "Question 829752: Some slot machines in Nevada have three wheels that spin when you pull the arm. To win, each wheel must show a picture of an apple when they stop. Each wheel has 20 pictures on it. Wheel 1 has 5 apples, wheel 2 has 3 apples on it, wheel 3 has 2 apples on it. What is the probability that you will win on the first pull?
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document.write( "do i use this formula.... n!/(n-r)!r! ? \n" );
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Algebra.Com's Answer #500092 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 5/20 * 3/20 * 2/20 \n" ); document.write( "= 1/4 * 3/20 * 1/10 \n" ); document.write( "= 3/800 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |