Using tables of squares cube roots and reciprocals, solve:
2 over the cube root of 21.36

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?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

This is about circle theorems. someone asap : (