Good Day ,

Please help me with the steps to the following question

Question 5 a. The Planning Department models the population H(t) (in thousands) ofa certain community t years from now by the function i. What is the current population of the community? ii. By how much does the population change during the 4th year? ( correct to 2 d. p.) b. A company manager determines that t months after production begins on a new product, the number of units produced will be P million, where P(t) = (8t2 + 3t)(2t + 1)'2. i. What happens to production in the long run