document.write( "Question 698132: Find the indicated probability.
\n" ); document.write( "If P(B) = 0.5, P(A or B) = 0.3, and P(A and B) = 0.6. \r
\n" ); document.write( "\n" ); document.write( "P(A) = _______ \r
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Algebra.Com's Answer #430554 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
P(A)=X
\n" ); document.write( "P(A OR B)=P(A)+P(B)-P(A & B)
\n" ); document.write( "P(A)=0.4
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