Please answer all 4 questions Thanks!

Stion 6 Time left 1:24:46 yet vered A biologist estimates there are 400 animals of a certain species in a particular region. He expects the function P(t) = 400(0.6) to model the future population of the species, where P(t) is the population t years after the initial count. The domain of the model function is ked out of Select one: Flag O a. 0 1 O c. tzo O d. Osts5 estion 7 yet A biologist estimates there are 600 animals of a certain species in a particular region. He expects the function P(t) = 600(0.8) 20 to model the future population of the species, where P(t) is the wered population t years after the initial count. The range of the model function is rked out of Select one: Flag O a. P(t) $ 600 estion O b. P(t) 2 600 O c. 1SP(t) $ 600 O d. O