document.write( "Question 442210: Your cap size is based on the circumference of your head (in inches). For a certain range of head circumferences c, cap size s can be modeled by the following equation: \r
\n" ); document.write( "\n" ); document.write( "s=c-1/3\r
\n" ); document.write( "\n" ); document.write( "If you wear a size 7 cap, what is your head circumference? Please show all of your work.\r
\n" ); document.write( "\n" ); document.write( "thank you!
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Algebra.Com's Answer #304991 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
cap size s can be modeled by the following equation:
\n" ); document.write( "s=(c-1)/3
\n" ); document.write( "If you wear a size 7 cap, what is your head circumference?
\n" ); document.write( "-----------------------
\n" ); document.write( "size = (circumference - 1)/3
\n" ); document.write( "-------
\n" ); document.write( "7 = (c-1)/3
\n" ); document.write( "c-1 = 21
\n" ); document.write( "c = 22 cm
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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