The height of a stuntperson jumping off a building that is 20 m high is modeled by the equation h = 20 - 5t^2, where t is the time in
seconds. a high-speed camera is ready to film the person between 15 m and 10 m above the ground. for which interval of time
should the camera film the person?

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

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.

4+(2+x) can you me solve this problem