Calculate the amount of interest earned on a $12,500 deposit into an account for 3.5 years with a 2% interest rate. Use I=Prt

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

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.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m