document.write( "Question 1160549: Consider the demand equation where x represents the quantity demanded in units of a thousand and p is the unit price in dollars.
\n" ); document.write( "p = \"+sqrt%28+16-x%5E2+%29+\"\r
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\n" ); document.write( "\n" ); document.write( "Determine the quantity demanded when the unit price is set at p = $3. (Round your answer to the nearest full unit.)
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Algebra.Com's Answer #783859 by ankor@dixie-net.com(22740)\"\" \"About 
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Consider the demand equation where x represents the quantity demanded in units of a thousand and p is the unit price in dollars.
\n" ); document.write( "p = \"sqrt%2816-x%5E2%29\"
\n" ); document.write( "\"sqrt%2816-x%5E2%29\" = 3
\n" ); document.write( "Square both sides
\n" ); document.write( "16-x^2 = 9
\n" ); document.write( "-x^2 = 9 - 16
\n" ); document.write( "-x^2 = -7
\n" ); document.write( "which is
\n" ); document.write( "x^2 = 7
\n" ); document.write( "x = \"sqrt%287%29\"
\n" ); document.write( "x = 2.6457 thousand ~ 2646 units when unit price is $3\r
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