The population of a city in the Northeast is given by p(t) = 130(1+12e-0.02t)-1 thousand people where t is the number of years since 2010. The number of garbage trucks needed by the city can be modeled as 9(p) 2p-0.001p garbage trucks where p is the population of the city in thousands. Evaluate each expression in 2013. (Round your answers to three decimal places.) (a) p(t) thousand people (b) 9(p) garbage trucks (c) dp dt thousand people per year dg (d) dp (e) dg dt trucks per thousand people! garbage trucks per year!