Select the correct answer. Which matrix is matrix B?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

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

In the diagram, gef and hef are congruent. what is the value of x