document.write( "Question 1021859: The probability of passing the math class of Professor Jones is 63%, the probability of passing Professor Smith's physics class is 33%, and the probability of passing both is 30%. What is the probability of passing one or the other? \n" ); document.write( "
Algebra.Com's Answer #637571 by robertb(5830)\"\" \"About 
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0.63 + 0.33 - 0.30 = \"highlight%280.66%29\" \n" ); document.write( "
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