5. $2,000 at 6% simple interest for 3 years

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

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.