document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=887654>Question 887654</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that the moon is a sphere. What is the volume of the moon if its diameter is 3,476 km? Express your answer in scientific notation to two significant digits. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #536780 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=536780\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F3%29pi%2Ar%5E3=v ALIGN=MIDDLE  ALT=\"%284%2F3%29pi%2Ar%5E3=v\"   DISABLED_style= \"max-width:90%; height:auto;\" > using v for volume.  radius <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=3476%2F2 ALIGN=MIDDLE  ALT=\"r=3476%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=%284%2A3.141592%2A%283.476%2A10%5E3%29%5E3%29%2F%283%2A8%29 ALIGN=MIDDLE  ALT=\"v=%284%2A3.141592%2A%283.476%2A10%5E3%29%5E3%29%2F%283%2A8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=21.99%2A10%5E9 ALIGN=MIDDLE  ALT=\"v=21.99%2A10%5E9\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28v=2.199%2A10%5E10%29 ALIGN=MIDDLE  ALT=\"highlight%28v=2.199%2A10%5E10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "The diameter started with four significant figures, so this accuracy was kept.\r<BR>\n" );
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document.write( "Instructions were to give the answer to two significant figures, so you would say,  <b>2.2 x 10^10</b> kilometers<BR>\n" );
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