document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=122113>Question 122113</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am horrible at math. Can you please help solve.<BR>\n" );
document.write( "Suppose that N= cuberoot x plus 2 models the number of cases of an infection, in millions, of a 	disease x years from now.\r<BR>\n" );
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document.write( "	a)	Approximately how many cases of the infection will there be 16 years from now?<BR>\n" );
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document.write( "	Answer:<BR>\n" );
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document.write( "	Show your work here:\r<BR>\n" );
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document.write( "	b)	In approximately how many years will there be 7 million cases? \r<BR>\n" );
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document.write( "	Answer:<BR>\n" );
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document.write( "	Show your work here:<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #89814 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=89814\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose that N= cuberoot x plus 2 models the number of cases of an infection, in millions, of a disease x years from now.<BR>\n" );
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document.write( "WE can write the equation like this:<BR>\n" );
document.write( "N = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"x%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >+ 2<BR>\n" );
document.write( "a) Approximately how many cases of the infection will there be 16 years from now?<BR>\n" );
document.write( "N = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=16%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"16%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >+ 2<BR>\n" );
document.write( "N = 2.5198 + 2; found the cube root of 16 on a calc<BR>\n" );
document.write( "N = 4.52 million in 16 yrs <BR>\n" );
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document.write( "b) In approximately how many years will there be 7 million cases?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"x%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >+ 2 = 7<BR>\n" );
document.write( "Subtract 2 from both sides:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"x%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 7 - 2<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"x%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 5<BR>\n" );
document.write( "Cube both sides and you have;<BR>\n" );
document.write( "x = 5^3<BR>\n" );
document.write( "x = 125 yrs<BR>\n" );
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document.write( "It occurred to me that you may have meant the formula to be:<BR>\n" );
document.write( "N = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B2%29%5E%281%2F3%29 ALIGN=MIDDLE  ALT=\"%28x%2B2%29%5E%281%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >; you can let me know if that is the case and I will edit the procedure.\r<BR>\n" );
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