document.write( "Question 490294: The number of ways that a selection of 7 students can be chosen from a
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Algebra.Com's Answer #333973 by stanbon(75887)\"\" \"About 
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The number of ways that a selection of 7 students can be chosen from a
\n" ); document.write( "class of 28 is the same as the number of ways that n students can be chosen
\n" ); document.write( "from the same class. What is the value of n?
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\n" ); document.write( "28C7 = 28C21
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\n" ); document.write( "n = 21
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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