Find all numbers that satisfy the conclusion of rolle's theorm

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Solve the system of equations. y= 2x y= x^2 - 15

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.