Principal = 2,550 rate 10.5% time=58days
find the exact interest and ordinary interest

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?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Pls yall i really need the answer fr fr