Select the correct equation that can be used to represent the lumens, L, after x screen layers are added. A. L = 750(0.975)x B. L = 750(1.25)x C. L = 750(0.25)x D. L = 750(0.75)x

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

How would you find the height of points on the circle? the topic is trigonometry.