document.write( "Question 1158960: There are 40 students taking Alg2 next year. I will have 24 kids in 2nd period Alg2 How many different combinations of students could I have in period 2? How would you solve this problem? \n" ); document.write( "
Algebra.Com's Answer #781950 by ikleyn(52781)\"\" \"About 
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document.write( "The number of different combinations is the number of combinations of 40 students taken 24 at a time.\r\n" );
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document.write( "This number is  \"C%5B40%5D%5E24\" = \"40%21%2F%2824%21%2A16%21%29\" = 62852101650.    ANSWER\r\n" );
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document.write( "By the way, this number is of the same order of the magnitude, as the number of stars in our Galaxy, Milky Way.\r\n" );
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\n" ); document.write( "\n" ); document.write( "On Combinations,  see introductory lessons\r
\n" ); document.write( "\n" ); document.write( "    - Introduction to Combinations\r
\n" ); document.write( "\n" ); document.write( "    - PROOF of the formula on the number of Combinations\r
\n" ); document.write( "\n" ); document.write( "    - Problems on Combinations\r
\n" ); document.write( "\n" ); document.write( "    - OVERVIEW of lessons on Permutations and Combinations\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic  \"Combinatorics: Combinations and permutations\". \r
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\n" ); document.write( "\n" ); document.write( "Save the link to this textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-II
\n" ); document.write( "https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "into your archive and use when it is needed.\r
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