They are all together, please help with this.

Question 7 In the year 2000, the United States had a population of about 281.4 million people; by 2010, the population had risen to about 308.7 million. Part A Find the 10-year continuous growth rate using P = Poet. BIU X X 2 15px Avqv B V Characters used: 0 / 15000 Part B Write an equation to model the population growth of the United States, and use it to estimate the population in 2020. BIU X X 2 15 px V AVLV Characters used: 0 / 15000