document.write( "Question 482249: w=Cr^-2\r
\n" ); document.write( "\n" ); document.write( "Where C is a constant, and r is the distance that an object is away from the center of the Earth. \r
\n" ); document.write( "\n" ); document.write( "Suppose an object is 100 pounds when it is at sea level. Find the value of C that makes the equation true. (sea level is 3,963 miles from the center of Earth.)
\n" ); document.write( "

Algebra.Com's Answer #330168 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "given:\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"w=C%28r%5E-2%29\"......->...\"C=w%2F%28r%5E-2%29\"
\n" ); document.write( ".....->...\"C=w%2F%281%2Fr%5E2%29\"......->...\"C=wr%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"r=3963\"
\n" ); document.write( "\"w=100\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Find \"C\":\r
\n" ); document.write( "\n" ); document.write( "\"C=wr%5E2\"\r
\n" ); document.write( "\n" ); document.write( "Plug in the values to find \"C\".\r
\n" ); document.write( "\n" ); document.write( "\"C=100%2A3963%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"C=100%2A15705369\"\r
\n" ); document.write( "\n" ); document.write( "\"C=1570536900\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );