C. How many sides does a regular n-gon have if one exterior angle is 12°

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?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?