You and a friend are starting a computer repair business. you estimate that your expenses are $500 per week

What values of c and d make the equation true?

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 do i do this? i don’t understand