How does a>1 change the process for factoring a quadratic trinomial?

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 is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi