12 - Section 4.4 - Exponential K Question 11, 4.4.63-BE Part 2 of 2 (a) $1.2 trillion (b) $2.5 trillion The amount of foreign earnings (in trillions of dollars) kept overseas can be approximated by the function f(x) = 0.227(1.24)*, where x = 5 corresponds to the year 2005. Find the first full year in which the foreign earnings kept overseas exceeds the following amounts. (a) The first full year in which the foreign earnings kept overseas exceeds $1.2 trillion is 2008. (Type a whole number.) HW Score: 60%, 9 of 15 points Points: 0 of 1 (b) The first full year in which the foreign earnings kept overseas exceeds $2.5 trillion is. (Type a whole number.) Save