The prism below is made of cubes which measure 1/4 of a centimeter on one side. what is the volume?

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?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.