Let f(x)=sin(x), on [0, 2pi), solve f(x)=1/2

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

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