document.write( "Question 750951: A manufacture has a daily production cost of C=86,000-140x+0.075x^2, where C is the total cost in dollars and x is the number of units produced
\n" ); document.write( "A. How many units should be produced each day to yield the minimum cost?
\n" ); document.write( "B. what is the minimum cost? \n" ); document.write( "

Algebra.Com's Answer #456906 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+C=86000-140x%2B.075x%5E2+\"$
\n" ); document.write( "Rearrange the right side
\n" ); document.write( " $\"+C+=+.075x%5E2+-+140x+%2B+86000+\"$
\n" ); document.write( "The x- coordinate of the vertex is at
\n" ); document.write( " $\"+x%5Bv%5D+=+-b%2F%282a%29+\"$ where
\n" ); document.write( " $\"+a+=+.075+\"$
\n" ); document.write( " $\"+b+=+-140+\"$
\n" ); document.write( " $\"+x%5Bv%5D+=+-%28-140%29+%2F+%28+2%2A.075%29+\"$
\n" ); document.write( " $\"+x%5Bv%5D+=+140+%2F+.15+\"$
\n" ); document.write( " $\"+x%5Bv%5D+=+933.333+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+C+=+.075%2A934%5E2+-+140%2A934+%2B+86000+\"$
\n" ); document.write( " $\"+C+=+.075%2A872356+-+130760+%2B+86000+\"$
\n" ); document.write( " $\"+C+=+65426.7+-+130760+%2B+86000+\"$
\n" ); document.write( " $\"+C+=+20666.7+\"$
\n" ); document.write( "----------------
\n" ); document.write( "934 units should be produced each day to yield the minimum cost
\n" ); document.write( "The minimum cost is $20,666.70
\n" ); document.write( "hope I got it
\n" ); document.write( " \n" ); document.write( "

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