document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1056345>Question 1056345</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (5×10^7)(9×10^3)/4×10^7\r<BR>\n" );
document.write( "\n" );
document.write( "(5×10^4)(9×10^&#8722;7)/1.5×10^&#8722;8\r<BR>\n" );
document.write( "\n" );
document.write( "6×10^15/4×10^13\r<BR>\n" );
document.write( "\n" );
document.write( "All of these need to be in scientific notation but I don't know how to do it. Please help me :( !! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #671501 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=671501\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Multiply/divide the constants (mantissa in scientific notation talk), add/subtract the exponents, simplify as needed.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=%28%285%2A9%29%2F4%29x10%5E%287%2B3-7%29 ALIGN=MIDDLE  ALT=\"%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=%28%285%2A9%29%2F4%29x10%5E%287%2B3-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=%2845%2F4%29x10%5E%283%29 ALIGN=MIDDLE  ALT=\"%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=%2845%2F4%29x10%5E%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=11.25x10%5E%283%29 ALIGN=MIDDLE  ALT=\"%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=11.25x10%5E%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The mantissa has to be between 1 and 10. <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=1.125x10%5E%281%29x10%5E%283%29 ALIGN=MIDDLE  ALT=\"%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=1.125x10%5E%281%29x10%5E%283%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=1.125x10%5E%284%29 ALIGN=MIDDLE  ALT=\"%28%285x10%5E7%29%289x10%5E3%29%29%2F4x10%5E7=1.125x10%5E%284%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11250 ALIGN=MIDDLE  ALT=\"11250\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Do the remaining two in a similar manner.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );