A plane has 4 middle seats, 3 right seats, and 3 left-hand seats in each row. If there are 360 seat total on the plane, how many middle seats are there on the plane?

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.

The amount of energy it takes to lift a box might be a function of which of the following

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)