1. How do you know whether an equation is linear or not?
Pls help!

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

For the equations below which statement is true ?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old