document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=184385>Question 184385</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "DONT DO THIS ONE 107. Wind chill. The wind chill temperature W (how cold the air feels) is determined by the air temperature t and the wind velocity v. Through experimentation in Antarctica, Paul Siple developed a formula for W: W:   W=91.4-(10.5+6.7Sqrt(x)v-0.45v)(457-5t)/110 , where W and t are in degrees Fahrenheit and v is in miles per hour (mph).\r<BR>\n" );
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document.write( "a) Find W to the nearest whole degree when t =25°F and v=20 mph.\r<BR>\n" );
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document.write( "b) Use the accompanying graph to estimate W when t = 25°F and v = 30 mph. \r<BR>\n" );
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document.write( "108. Comparing wind chills. Use the formula from Exercise 107 to determine who will feel colder: a person in Minneapolis at 10°F with a 15-mph wind or a person in Chicago at 20°F with a 25-mph wind.\r<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 #138415 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=138415\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 108. Comparing wind chills. Use the formula from Exercise 107 to determine who will feel colder: a person in Minneapolis at 10°F with a 15-mph wind or a person in Chicago at 20°F with a 25-mph wind. <BR>\n" );
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document.write( "I think the formula should be:<BR>\n" );
document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5%2B6.7%2Asqrt%28v%29-0.45v%29%28457-5t%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5%2B6.7%2Asqrt%28v%29-0.45v%29%28457-5t%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Minneapolis: t=10, v=15<BR>\n" );
document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5%2B6.7%2Asqrt%2815%29-0.45%2815%29%29%28457-5%2810%29%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5%2B6.7%2Asqrt%2815%29-0.45%2815%29%29%28457-5%2810%29%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5%2B%286.7%2A3.873%29-+6.75%29%28457-50%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5%2B%286.7%2A3.873%29-+6.75%29%28457-50%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5+%2B+25.95+-+6.75%29%28407%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5+%2B+25.95+-+6.75%29%28407%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2829.7%29%28407%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2829.7%29%28407%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2812087.9%29%2F110 ALIGN=MIDDLE  ALT=\"%2812087.9%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4 - 109.89<BR>\n" );
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document.write( "W = -18.5 degrees wind chill <BR>\n" );
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document.write( "Chicago: t=20, v=25<BR>\n" );
document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5%2B6.7%2Asqrt%2825%29-0.45%2825%29%29%28457-5%2820%29%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5%2B6.7%2Asqrt%2825%29-0.45%2825%29%29%28457-5%2820%29%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5%2B%286.7%2A5%29-11.25+%29%28457-100%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5%2B%286.7%2A5%29-11.25+%29%28457-100%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2810.5+%2B+33.5+-+11.25%29%28357%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2810.5+%2B+33.5+-+11.25%29%28357%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28%2832.75%29%28357%29%29%2F110 ALIGN=MIDDLE  ALT=\"%28%2832.75%29%28357%29%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2811691.75%29%2F110 ALIGN=MIDDLE  ALT=\"%2811691.75%29%2F110\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "W = 91.4 - 106.29<BR>\n" );
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document.write( "W = -14.88 degrees wind chill <BR>\n" );
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document.write( "It's a little colder in Minneapolis, but I doubt if one could notice it  </SPAN>\n" );
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