Maths Calculation Formula. If a 0 then the equation is linear not quadratic as there is no ax term. Discount rate discount list price. X frac sum i 1 n f i x i sum i 1 n f i where f i x i is the sum of observations from value i 1 to n and f i is the number of observations from value i 1 to n. What is a formula.
Interest principal rate of interest time. What is on the left x 2 is equal to what is on the right 6 so an equation is like a statement this equals that note. Commission cost of service commission rate. This equation has the solution x 4 read how to solve equations. Statistics maths formulas direct. If you re looking to find the area or volumes of basic shapes like rectangles triangles or circles keep this diagram handy for the simple math formulas.
In algebra a quadratic equation from the latin quadratus for square is any equation that can be rearranged in standard form as ax bx c 0 where x represents an unknown and a b and c represent known numbers where a 0.
Discount list price discount rate. Sale price list price discount. Discount list price discount rate. What is a formula. Statistics maths formulas direct. Discount rate discount list price.