Question

...The population P (in thousands) of a city from 1980 through 2005can be modeled by P = 1570e0.02t, where t = 0 corresponds to1980.
(a) According to this model, what was the population of the city in2004? (Enter your answer to the nearest person.)
my answer is 2537 people

(b) According to this model, in what year will the city have apopulation of 2,900,000?
my answer is 2356 the year the population will be at2,900,000

but both answers of incorrect...what am i doing wrong