2.x2-9x + 18
А. x-2
В. Х-3
С. x+2
D. x+ 3

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.

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply