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Mathematics, 14.01.2020 22:31 netflixacc0107

Music the numbers of download music singles d (in millions) from 2004 through 2009 can be modeled by
d = -1671.88 + 1282 in t
where t = 4 corresponds to 2004. find the rates of change of the number of download music singles in 2005 and 2008.

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