Given that square root 8^x (4^y) = 32 square root 2, show that 3x + 4y = 11

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.

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.