document.write( "Question 527119: Consider the demand equation below, where x represents the quantity demanded in units of a thousand and p is the unit price in dollars.
\n" ); document.write( "p = -x2 + 11\r
\n" ); document.write( "\n" ); document.write( "(a) Determine the quantity demanded when the unit price is set at p = 7.
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\n" ); document.write( "\n" ); document.write( " units
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Algebra.Com's Answer #348799 by stanbon(75887)\"\" \"About 
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Consider the demand equation below, where x represents the quantity demanded in units of a thousand and p is the unit price in dollars.
\n" ); document.write( "p = -x2 + 11
\n" ); document.write( "(a) Determine the quantity demanded when the unit price is set at p = 7.
\n" ); document.write( "------
\n" ); document.write( "Solve for \"x\":
\n" ); document.write( "x^2+p = 11
\n" ); document.write( "x^2 = 11-p
\n" ); document.write( "x = sqrt(11-p)
\n" ); document.write( "----
\n" ); document.write( "If p = 7
\n" ); document.write( "x = sqrt(11-7)
\n" ); document.write( "x = sqrt(4)
\n" ); document.write( "x = 2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==============
\n" ); document.write( "
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