Aball is dropped and bounces to a height of 5 feet. the ball rebounds to 70% of its previous height after each bounce the function that could be used to model the nth term in the sequence of heights of the ball after the initial drop is

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.