43:2 191: + 18 Problem 1. The rational expression has a partial fraction decomposition as shown (a: | @237 below. 43321933+18_ A + B +0 (Lt:+k)2;t: _:L'+k (a:+k)2 a: |fA:2,B=1andC=2,findk. Problem 2. The population of squirrels in a given area is changing at a rate defined by 213 8 7"(t) : t2 1 in thousands of squirrels per year after t years after the year 2000. In the year 2020, there were 20 thousand squirrels. How many squirrels were there in year 2010? Please round your answer to the nearest thousand