document.write( "Question 862585: The probabilities of a boy passing English and Mathematics tests are x and y respectively. Find the probability of the boy failing both tests \n" ); document.write( "
Algebra.Com's Answer #519717 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "The probabilities of a boy passing English and Mathematics tests are x and y respectively.
\n" ); document.write( "P(fail both) = (1-x)(1-y) \n" ); document.write( "
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