Average Cost for Producing MP3s The average cost (in dollars) incurred by a media company each week in pressing x compact discs is given by the following equation 2000 0.000 1x 2 C(x) (0 x s 6000) X Show that C(x) is always decreasing over the interval (0, 6000) Find C'(x) C'(x) Since C'(x) ? 0 for all values of x, C(x) is always ---Select---- . Need Help? Read It Talk to a Tutor

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