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MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,
Feb-1999 - Mar-2006
MBA.Graduate Psychology,PHD in HRM
Strayer,Phoniex,University of California
Feb-1999 - Mar-2006
PR Manager
LSGH LLC
Apr-2003 - Apr-2007
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Complete the following problems:
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1.     For the function f(x) = 4x3 - 24x2 - 60x
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(a)Â Find the critical numbers of f (if any);
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(c)Â Apply the First Derivative Test to identify all relative extrema.
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2.     Determine the open intervals on which the graph of
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3.                 Find two positive numbers such that the sum of the first and four times the second is 56 and whose product is a maximum. What is the product?
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4.              Find the maximum area of a rectangle with a perimeter of 60 meters.
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5.     Locate the absolute extrema of the function on the closed interval [–24,24]:
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6.    Find a function f  that has derivative
 and with a graph passing through the point (–4,3).
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7.    Find the point of inflection of the graph of the function f(x) = cos(x/6) on the interval   Â
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8.    Find all relative extrema of the function f(x) = 2x3 – 6x + 3. Use the Second Derivative Test to determine whether each extremum is a maximum or a minimum.
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9.    Suppose the annual sales S of a new product is given by
 where t is time in years. Find the exact time when the annual sales are increasing at the greatest rate. Round your answer to three decimal places.
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10. Find the following limits:
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