. A company is closing one of its two stores and will combine all the inventory from both stores. These polynomials represent the inventory in each store:

Store A: 7 + 10r
2
− r

Store B: 5r
2
− 19 − 7r

Which expression represents the combined inventory of the two stores?

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.

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

Somone me i want to know what 18 hours out of 24 hours in a fraction