In a study released in 2013, eMarketer estimated that the number of mobile phone video viewers in the United Kingdom in year t from 2010 (t = 0) through 2016 (t = 6) will be P (t) = 12.85t^0.356 percent of the population. (a) What percentage of the U.K. population is expected to watch video content on mobile phones in 2012? (b) How fast is the percentage of mobile phone video viewers in the United Kingdom in 2012 expected to change

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