Jordan's check at a restaurant was $60. she left the waiter a $12 tip. what percent is the tip of the total amount?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

What is 0.000008 meters in scientific notation