-8x>=1+10(1.2x+2.9)+10x

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

What statement is true? 2x^2-9x+2=-1

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?