Question

27-27

-12 points TanApMath7 3.1.024 27 After having been on the air for more than a decade, Fox's American Idol seemed to suffering from viewer fatigue. The average number of viewers from the 2011 season through the 2013 season is approximated by t32.744e-0.252f (1t 4) three decimal places.) where ft) is measured in millions, with t = 1 corresponding to the 2011 season.t (Round your answers (a) What wa5 r of viewers in the 2011 season? million viewers (b) What was the average number of viewers in the 2014 season, assuming that the trend continued into that season? million viewers -2 points TanApMath7 3.1.028 28 The number of cell phone subscribers in the United States between the years 2000 and 2010 is approximated by the function 385.474 1 2.521-0.214 (0 sts 10) N(t) where Nt) is measured in millions and t is measured i years, with t = 0 corresponding to the year 2000.T How many cell phone subscribers were there in the United States in 2000? (Round your answer to one decimal place.) million subscribers If the trend continued, how many subscribers were there in 2013? (Round your answer to one decimal place.) million subscribers

Answer 1

Averge f(t32.4y -0.252t Number of Vtuti 2011 (t-1 9n 2 oll t 32.70 e -O 25 2 = 25.uSol as.u 5o million -0.252x4 f(4)- 32.7yy e -I-95 0 million 38S.47y =\f) N -214t (05ナラ0 N (0) 3 8 S.474 0 214 16) 3.S2 2013 tz 13 N (13) 385 47 4 3 33 449 mill hh 3 8 5.474 TIS602 333.4

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