Take the sum of 6 and 7 and divide it by the sum of 10 and 3

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?

A(t)=728(1+0.04)^t how much money did aditya originally invest

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n