Determine whether each of the following is a function. 1. The correspondence that assigns to a player on a
team that player's uniform number

2. The correspondence that assigns to a triangle its area

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.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10