Find the surface area of the pyramid

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

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.