document.write( "Question 52049: I have the following question that needs your asistance.\r
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document.write( "Question\r
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document.write( "Five identical balls are marked with 7, 3, 4, 2 1 and are placed in a box. The balls are thoroughly mixed before three balls are drawn out at one time from the box. A score is obtained by adding the numbers on the three balls drawn. Find out how many different scores are possible and the possible scores.\r
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document.write( "Thank you very much.\r
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document.write( "CH Lam \n" );
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Algebra.Com's Answer #34711 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! I have the following question that needs your asistance. \n" ); document.write( "Question \n" ); document.write( "Five identical balls are marked with 7, 3, 4, 2 1 and are placed in a box. The balls are thoroughly mixed before three balls are drawn out at one time from the box. A score is obtained by adding the numbers on the three balls drawn. Find out how many different scores are possible and the possible scores. \n" ); document.write( "Thank you very much. \n" ); document.write( "THERE ARE 5 BALLS...CHOOSING 3 FROM 5 CAN BE DONE IN 5C3=5*4/2*1=10 WAYS..OR 10 SCORES ARE POSSIBLE..NOW TO THE SECOND PART..I GIVE YOU A SYSTEMATIC APPROACH .. \n" ); document.write( "ARRANGE THEM IN INCREASING ORDER.....1,2,3,4,7...3 TO BE SELECTED..OK..TAKE FIRST 3 IN THE OORDER \n" ); document.write( "1,2,3..=6.......ADD UP TO GET TOTALS \n" ); document.write( "1,2,4=7 \n" ); document.write( "1,2,7=10 \n" ); document.write( "----- \n" ); document.write( "1,3,4=8 \n" ); document.write( "1,3,7=11 \n" ); document.write( "--------- \n" ); document.write( "1,4,7=12\r \n" ); document.write( "\n" ); document.write( "---------- \n" ); document.write( "2,3,4=9 \n" ); document.write( "2,3,7=12 \n" ); document.write( "------------- \n" ); document.write( "2,4,7=13 \n" ); document.write( "------------ \n" ); document.write( "3,4,7=14 \n" ); document.write( "---------------YOU CAN ADD UP??\r \n" ); document.write( "\n" ); document.write( "SO DIFFERENT SCORES POSSIBLE ARE.. \n" ); document.write( "6,7,8,9,10,11,12,13,14 \n" ); document.write( " |