document.write( "Question 440214: a jar contain 4 red and 6 white balls. 3 balls are drawn at random. in how many ways can at least one red ball be drawn?\r
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document.write( "please show the work.. i really need to understand the process of it \n" );
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Algebra.Com's Answer #304153 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a jar contain 4 red and 6 white balls. 3 balls are drawn at random. in how many ways can at least one red ball be drawn? \n" ); document.write( "---- \n" ); document.write( "P(at least one red) = 1 - P(no red ) \n" ); document.write( "--- \n" ); document.write( "= 1 - 6C3/10C3 \n" ); document.write( "--- \n" ); document.write( "= 1 - 1/6 \n" ); document.write( "--- \n" ); document.write( "= 5/6 \n" ); document.write( "========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |