There are eight runners in the track race. How many different ways can the eight
runners finish? Permutation or combination?
Permutation or Combination?

Number of Outcomes

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

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?