Weighted average cost of capital (WACC) is a calculation of a firm's cost of capital in which each category of capital is proportionately weighted.All sources of capital, including common stock, preferred stock, bonds and any other long-term debt, are included in a WACC calculation.REAKING DOWN 'Weighted Average Cost Of Capital-WACC'. In a broad sense, a company finances its assets either through debt or with equity. WACC is the average of the costs of these types of financing, each of which is weighted by its proportionate use in a given situation.
Physics includes the study of astronomy, and in many ways astronomy was humanity's first organized field of science. Ancient peoples looked to the stars and recognized patterns there, then began using mathematical precision to make predictions about what would happen in the heavens based on those patterns.
Confidence votes 77.7K. If an investigator said that mathematics is the backbone of physics, there would arise little argument. Physics is the study of matter and motion. (Energy, too.) That's a broad statement, but physics is a broad area. And mathematics is used in most all corners of it. When we apply scientific method to the physical world, we qualify or define things, then we quantify or measure them.