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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 25% of y is 30, what is 60% of y?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?