How do you write 432 million 586000

Why do interests rates on loans to be lower in a weak economy than in a strong one

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

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.