Discover Questions

Given X = 84.3 µ = 78.5 and σ = 2.4, indicate on the curve where the given X value would be? The range electromagnetic waves emitted by the layers of the sun? Why current account is made in Fixed capital not in fluctuating capital? Help with some geometry? Evaluate the definite integrals
cos^2(3x)dx when you have -pi/6 on the top of the integral sign and 0 on the bottom?