What is the equation of a line, in general form, with a point (-3, 0) and an undefined slope?. Choices: x + 3 = 0. y + 3 = 0. x - 3 = 0. y - 3 = 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.

How do you solve a question like this?

Which expression is rational? 6. , square root two, square root 14, square root 49