What is -a |2x - a| when a is -2 and x is 2.1?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?