Asemicircular flower bed has a diameter of 3 metres. what is the area of the flower bed?

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?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Calculate the effective quarterly compound interest rate equivalent to a 1% of monthly compound interest rate.