Dr. Grenard, wishing to study the behavior of prisoners, arranges to dress as a prison guard so that she can stand in the recreation area and study unobtrusively the actions and interactions of the inmates. She is employing which of the following research tools?
A. random sampling
B. correlational
C. research naturalistic observation
D. quasi-experimental

Mr.jones wants to buy 6 tickets to play .each ticket cost $10. mr jones has $45 in his pocket how much more money does he need for 6 tikets

If the limit, as x approaches infinity (or negative infinity) of a function is equal to a, we say that the line y = a is a of the function f.

How does federalist, no.10 address the concerns of a strong national government in brutus i? a) the court system would be a representative democracy and the other branches republics. b) representative gov't was the only way to check state power in the national gov't. c) states would be allowed to choose which sort of representation they have at the national level d) the national gov't would be a balance between democracy and republic, thus protecting the rights of citizens.