Do we need to need to finish each subject first or do we need to touch every subject everyday for preparation of competitive exams A)yes
B)no

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?

What is the difference between regular convex and concave polygons

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth