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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Given a​ total-revenue function ​R(x)equals
Â
=900 StartRoot x squared minus 0.1 x EndRoot
Â
900
x2−0.1x and a​ total-cost function ​C(x)equals
Â
=2000 left parenthesis x squared plus 3 right parenthesis Superscript one third Baseline plus 800
Â
2000x2+313+800​, both in thousands of​ dollars, find the rate at which total profit is changing when x items have been produced and sold.
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