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(Solved): [-/1.51 Points] WANEFMAC7 14.3.037. The number of new members joining Facebook each year in the per ...
[-/1.51 Points] WANEFMAC7 14.3.037. The number of new members joining Facebook each year in the period from 2005 to the middle of 2008 can be modeled by
m(t)=12t^(2)-20t+10 million members per year (0<=t<=3.5),where
tis time in years since the start of 2005.
uarrWhat was the average number of new members joining Facebook each year from the start of 2005 to the start of 2007 ? million members per year [-/1.51 Points] WANEFMAC8 14.3.036. The cost, in millions of dollars, of a 30 -second television ad during the Super Bowl in the years 2000 to 2010 can be approximated by
C(t)=0.14t+1.1 million dollars (0<=t<=10)(
t=0represents 2000). What was the average cost (in millions of dollars) of a Super Bowl ad during the given period? (Round your answer to one decimal places.)
$million
