The following histogram represents the number of hours students practice each week for band. How many students practiced at least five hours? 10 8 4 14

Solve 2x+y=3 x+y=5 in substitution method

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.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?