Bill spent 2/3 of an hour swimming and 5/6 of an hour jogging. how much longer did he jog than swim

Calculate the total payback for a $3,500 loan at 8% annual interest with monthly payments for two years. show all of your steps. use the formula, m = pm(1 + m)^na/(1 + m)^na - 1, as needed.

Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]

Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year.