document.write( "Question 281470: In how many ways can 3 of 10 show dogs be selected and arranged in order for a group photo? \n" ); document.write( "
Algebra.Com's Answer #204475 by brucewill(101)\"\" \"About 
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This is a combinations question.\r
\n" ); document.write( "\n" ); document.write( "How many combinations of 10 things, 3 at a time.\r
\n" ); document.write( "\n" ); document.write( "\"%2810%21%29%2F%287%213%21%29\"\r
\n" ); document.write( "\n" ); document.write( "\"%2810%2A9%2A8%2A7%21%29%2F%283%2A2%2A1%2A7%21%29\"\r
\n" ); document.write( "\n" ); document.write( "\"120\" combinations.
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