DETAILS MY NOTES ASK YOUR TEACHER The registrar of a certain university estimates that the total student enrollment in the Continuing Education division will be given by 25,000 N(t) = - V1 + 0.5t + 27,000 where N(t) denotes the number of students enrolled in the division t years from now. (a) What is the total student enrollment 9 years from now? (Round your answer to the nearest integer.) -Select- (b) How fast will it be increasing 9 years from now? (Round your answer to the nearest integer.) -Select