document.write( "Question 667908: A box contains 7 red balls and 3 black balls. Two balls are drawn. What is the probability of drawing:\r
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document.write( "(a)a red ball, followed by a black ball, assuming that you replace the first ball before drawing the second?\r
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document.write( "(b)a black ball on each draw, if the first ball drawn is black (assuming there is no replacement) \n" );
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Algebra.Com's Answer #586142 by act417(1)![]() ![]() ![]() You can put this solution on YOUR website! I have no idea \n" ); document.write( " |