Solve the quadratic equation x2 + 2mx + m = 0

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.

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Math each whole number with a rational,exponential expression