document.write( "Question 473166: From the ten books that you've recently bought but not read, you plan to take four with you on vacation. How many different sets of four books can you take? \n" ); document.write( "
Algebra.Com's Answer #324451 by stanbon(75887)\"\" \"About 
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From the ten books that you've recently bought but not read, you plan to take four with you on vacation. How many different sets of four books can you take?
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\n" ); document.write( "Ans: 10C4 = (10*9*8*7)/(1*2*3*4) = 210
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\n" ); document.write( "Stan H.
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