document.write( "Question 1183336: A fast food restaurant specializes in hame sandwiches. A customer may choose to add any of the following: mayonnaise, mustard, lettuce, tomato, or cheese. How many different ham sandwich combinations are possible?
\n" ); document.write( "(Note: The answer is 32, which is solved by doing 2^5; However, I do not understand the logic and reasoning behind simply getting 2 and raising it to the power of 5 rather than treating the problem as a series of multiple permutations of 5!*4!*3!*2!*1!*0!)
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Algebra.Com's Answer #813608 by ikleyn(52798)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "I'd like to add my  2  cents regarding your note,  where you write for a series of  5  permutations \r
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\n" ); document.write( "\n" ); document.write( "                 5!*4!*3!*2!*1!*0!\r
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\n" ); document.write( "\n" ); document.write( "It is written incorrectly.  The number of permutations of  5  items is \r
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\n" ); document.write( "\n" ); document.write( "                 5! = 5*4*3*2*1 = 120.\r
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\n" ); document.write( "\n" ); document.write( "Be accurate,  when you write Math  ( ! )\r
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\n" ); document.write( "\n" ); document.write( "Every word and every symbol matters . . . \r
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