Lupe invests $4,000 in a company that pays a compound interest of 2.5% semi-annual. How much money she will have in 2 years if he doesn’t do any withdraw?

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe