• anonymous
i have been stuck on this question for a week please help From 1985 to 2000 the percent p of total music sales with a certain format is modeled by p=5.7t - 11,308 where t is the year. (a) evaluate p for t= 1985 and t =2000 (b) use your results from part (a) to graph the equation from 1985 to 2000 (c) in what year was p = 74.9%? (a) p = for t = 1985 round to the nearest tenth as needed P = for t = 2000 round to the nearest tenth as needed (C) in what year was p = 74.9%?
  • Stacey Warren - Expert
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  • katieb
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  • tkhunny
Have you considered substituting the given values for t into the equation? p = 5.7t - 11308 t = 1985 What is p?

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