She wanted to leave a tip of 18%. What number should she multiply the cost of the meal by to find the total plus tip in one step

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 is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Which value of c would make he following expression completely factored? 8x+cy