Find the value of the variable. if your answer is not an internet, leave it in simplest radical form. A) 5*3
B) 5*3/2
C) 5*2 /2
D) 5*2

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

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?