document.write( "Question 284003: an urn contains 12 balls identical in every respect except color. there are 3 red balls, 7 green balls, and 2 blue balls. you draw two balls from the urn but replace the first ball before drawing the second. find the probability that the first ball is red and the second is green. \n" ); document.write( "

Algebra.Com's Answer #206119 by checkley77(12844) $\"\"$ $\"About$

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3/12*7/12
\n" ); document.write( "21/144
\n" ); document.write( "7/48=.1458 or 14.58% ans.
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