document.write( "Question 851172: A cookie jar contains 12 oat meal cookies and 9 chocolate chip cookies. If 3 cookies are selected at random, what is the probability that at least one of the cookies is an oat meal cookie. \n" ); document.write( "
Algebra.Com's Answer #512616 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "\"21\" cookies: 12 oat meal and 9 chocolate chip
\n" ); document.write( "3 cookies are selected at random
\n" ); document.write( "P(at least one is oatmeal) = 1 -P(no oatmeal) = 1 - \"%289%2F21%29%288%2F20%29%287%2F19%29\" \n" ); document.write( "
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