document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=424582>Question 424582</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If P(A or B) = 0.7, P(A) = 0.3 and P(B) = 0.8, determine<BR>\n" );
document.write( "P(A and B).<BR>\n" );
document.write( "  A.  0.21<BR>\n" );
document.write( "  B.  0.56<BR>\n" );
document.write( "  C.  0.10  <BR>\n" );
document.write( "  D.  0.40<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #295924 by </B><A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><B>sudhanshu_kmr(1152)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sudhanshu_kmr><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=sudhanshu_kmr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=295924\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "P(A AND B) = P(A) +P(B) - P(A OR B)\r<BR>\n" );
document.write( "\n" );
document.write( "= 0.8 + 0.3 - 0.7\r<BR>\n" );
document.write( "\n" );
document.write( "=0.4\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );