document.write( "Question 1124145: Previous question was not written correctly. Correct question should read Suppose that the cost function for the production of a particular item is given by the function C(x)=2x second power -320x + 12,020, where x represents the number of items. How items should be produced to minimize the cost? Explain your answer. \n" ); document.write( "
Algebra.Com's Answer #740522 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The cost will be minimized for \"C\"'\"%28x%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "or \"+dC%2Fdx+=+0\"\r
\n" ); document.write( "\n" ); document.write( "if \"C%28x%29=2x%5E2+-320x+%2B+12020\"\r
\n" ); document.write( "\n" ); document.write( "\"dC%2Fdx+=+4x+-+320+=+0\"
\n" ); document.write( "\"4x+=+320+\"\r
\n" ); document.write( "\n" ); document.write( "This gives \"x+=+80\"
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