In a survey, a group of students were asked to name their favorite elective class. there were 15 students who chose “other."

how many students participated?

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

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

The graph of a curve that passes the vertical line test is a: