Acountry's population in 1991 was 15 million. in 2001 it was 16 million. estimate the population in 2005 using thr exponential growth formula. round your answer to the nearest million.

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.