document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=305605>Question 305605</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The probability of randomly selecting a red marble from a bag, replacing it, and selecting a red marble again is 1/25. Suppose you know there are 2 red marbles originally in the bag. How many marbles are in the bag?\r<BR>\n" );
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document.write( "Would the answer be 2? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #218805 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=218805\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
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document.write( "You have already calculated that the probability of drawing a red marble on one draw is <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{1}{5}\">.  Since you know there are 2 ways to be successful, what do you need in the denominator so that the fraction with a numerator of 2 is equal to <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \frac{1}{5}\">?\r<BR>\n" );
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document.write( "Super-Deluxe-Double-Plus Extra Credit.  From what you have been given so far, do you know anything about how many other colors of marbles are in the bag?\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
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