What is the range for the graph shown? a) -3 ≤ y ≤ 2 b) -3 and 2 c) -3 ≤ y ≤ 3 d) -2 ≤ y ≤ 3

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.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?