Asquare pyramid is sliced by a plane. the plane is perpendicular to the base but does not go through the apex of the pyramid. what is the shape of the cross section?

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

How many solutions does the nonlinear system of equations graphed below have?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)