document.write( "Question 360483: Hi everyone!
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document.write( "Problem: Appetizers Selection - In how many ways can a selection of at most five appetizers be made from menu of seven appetizers?\r
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document.write( "Thank you... \n" );
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Algebra.Com's Answer #257200 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "no. of ways to select appetizers from menu of 7 ( no restrictions )= 2^7 \r \n" ); document.write( "\n" ); document.write( "now, we eliminate those ways where 6 or 7 selections.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total no. of ways = 2^7 - 7C6 -7C7 \r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " = 120 \n" ); document.write( " |