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please show work three part question
es ked: Score s: bmissi Homework: Graded Homework- 3 Question 4, 2.4.15-BE Part 1 of 4 In 2011 a country's federal receipts (money taken in) totaled $2.18 trillion. In 2013, total federal receipts were $2.86 trillion. Assume that the growth of federal receipts, F, can be modeled by an exponential function and use 2011 as the base year (t = 0) estion 1 a) Find the growth rate k to six decimal places, and write the exponential function F(t), for total receipts in trillions of dollars. b) Estimate total federal receipts in 2015, c) When will total federal receipts be $15 trillion? HW Score: 0%, 0 of 20 points O Points: 0 of 5 ( a) Find the growth rate k. k= (Do not round until the final answer. Then round to six decimal places as needed) Save