Can someone help me solve this problem please

Estimate each quotient. show the compatible numbers you use. 0.02848 ÷ 0.00579

Can someone answer these problems for me

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?