5. [11.42 Points] DETAILS TANAPMATH7 3.1.021. _Y NOTES _SK YOUR TEACHER _RACTICE ANOTHER A function fhas the form my = Ae'\". Find flf it Is known that rm) = 70 and fa) = 112. (Hint: 9'\" = (ek)".) x) = I Need Help? 5- [11.42 Points] DETAILS TANAPMATH7 3.1.024. MY NOTES ASK YOUR TEACHER Decline of American Idol After having been on the air for more than a decade, Fox's American Idol seemed to be suffering from viewer fatigue. The average number of viewers from the 2011 season through the 2013 season is approximated by t) = 32.:i44e'0-252E (1 s t s 4) where f(t) is meaSured in millions, with r = 1 corresponding to the 2011 season.+ (Round your answers to three decimal places.) (a) What was the average number of viewers in the 2011 season? 1:] million viewers (b) What was the average number of viewers in the 2014 season, assuming that the trend continued into that season? S million viewers Need Help? _ 7. [-11.48 Points] DETAILS TANAPMATH7 3.1.031. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The concentration of a drug in an organ at any time t (in seconds) is given by CH) _ 0.25t 15(1 {rt/5) i=0 5 t s 20 isle-it's\" loe'tt' 2W\" ift > 20 where cm is measured in milligrams per cubic centimeter (mg/cm3). (a) What is the initial concentration of the drug in the organ? Swami (b) What is the concentration of the drug in the organ after 14 sec? (Round your answer to three decimal places.) :lmacmi (c) What is the concentration of the drug in the organ after 38 sec? (Round your answer to three decimal places.) Need Help? _