for population in billions, where t is years since 1990:
N(t) = 41/1+11 e^−0.1 t
(b) According to this model, when will the earth's population reach 20.5 billion?
During the year .
How about 40.9 billion?
During the year .
N(t) = 41/1+11 e^−0.1 t
(b) According to this model, when will the earth's population reach 20.5 billion?
During the year .
How about 40.9 billion?
During the year .