document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=58977>Question 58977</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1559534591/algebrahomeworkh>discovering geometry- an investigative approach</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Here is a tiring problem.  The diameter of a car tire is approximately 60 centimeters.  The warranty is good for 70,000 km.  About how many revolutions will the tire make before the warranty is up?  More than a million?  A billion? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #40483 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=40483\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Here is a tiring problem.  The diameter of a car tire is approximately 60 centimeters.  The warranty is good for 70,000 km.  About how many revolutions will the tire make before the warranty is up?  More than a million?  A billion\r<BR>\n" );
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document.write( "Find the circum of the tire: C = pi*60 = 188.5 cm, or write it 1.885(10^2)<BR>\n" );
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document.write( "Theres 100,000 cm in 1 km, call it 10^5 cm <BR>\n" );
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document.write( "70000 is 7(10^4)<BR>\n" );
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document.write( "7(10^4) * (10^5) = 7(10^9) cm in 70,000 km<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2810%5E9%29%2F1.885%2810%5E2%29 ALIGN=MIDDLE  ALT=\"7%2810%5E9%29%2F1.885%2810%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 3.71(10^7) which is 37.1 million </SPAN>\n" );
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