Which of the following expressions have a quotient of -2? Check all that apply. -12 = -6
-126
-6-3
6-3
-6-3

Is the orthocenter of a triangle on the inside ?

What kind of bond pays interest which is exempt from tax?

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?