document.write( "Question 788401: A box contains two red, five green, six black, and four blue jelly beans. In how many ways can a sample of four jelly beans be selected from a box, without replacement, and without regard to order if\r
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document.write( "A. All of the Jelly Beans are to be one color?\r
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document.write( "B. Exactly 3 are to be the same color? \n" );
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Algebra.Com's Answer #478494 by edjones(8007)![]() ![]() You can put this solution on YOUR website! nCr=n!/((n-r)!r!) \n" ); document.write( "There are 17 jelly beans. \n" ); document.write( "A. \n" ); document.write( "5C4+6C4+4C4 \n" ); document.write( "=5+15+1 \n" ); document.write( "=21 ways \n" ); document.write( ". \n" ); document.write( "B. \n" ); document.write( "(5C3+6C3+4C3)*14C1 \n" ); document.write( "(10+20+4)*14 \n" ); document.write( "34*14=476 ways \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |