Just asking is math hard for you for me it’s so hard

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

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811