The population of a city can be modeled by the function
P()=0.004t³+004t²+0.6t+158
This model gives the population of the city in hundred thousands when is measured in years since the beginning of 2000. Find the population of the city at the beginning of 2005.
a) 21.7 people
b) 20.3 hundred thousand people
e) 0.6 hundred thousand people
d) 15.8 hundred thousand people
e) 19.1 hundred thousand people
f) None of the above