q 0 125 250 375 500 625 750
C'(q) 27 35 41 45 43 46 51
Give fixed cost = 8800 and cost of producing 250 units is 17425, how much would the total cost increase if production were increased one unit, to 251 units?
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A cup of coffee at 90 degrees celsius is put into a 30 degree celsius room when t =0 . The coffee's temperature, f (t) , is changing at a rate given by f '(t)=-8(0.8) t degrees celsius per minute, where t is in minutes.
Estimate the coffee's temperature when t =10