Average rate of change refers to the degree to which a quantity increases or decreases in comparison to changes in another quantity. The generic rate of change formula divides the change in the quantity of interest by th... More » Math Calculus

The formula for acceleration is given as a = (v2 - v1) / (t2 - t1), where "a" denotes the acceleration, "v2" indicates the final velocity, "v1" represents the initial velocity and "t2 - t1" is the time interval between t... More » Science Physics Motion & Mechanics

The basic formula for velocity is v = d / t, where v is velocity, d is displacement and t is the change in time. Velocity measures the speed an object is traveling in a given direction. More » Science Physics Motion & Mechanics
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The average rate of change in calculus refers to the slope of a secant line that connects two points. In calculus, this equation often involves functions, as opposed to simple points on a graph, as is common in algebraic... More » Math Calculus

The midpoint formula for elasticity is the percentage change in quantity demanded divided by the percentage change in price. The equation may be complex for some because of all the different numbers involved, but the pro... More » Math Algebra

The formula for marginal revenue is simply dividing the change in total revenue by the change associated with output quantity. Technically speaking, marginal revenue is the revenue associated with the sale of a single, a... More » Education Homework Help Homework Answers

Enthalpy of fusion is the change in enthalpy when a specified quantity of a substance changes from solid to liquid when heated. It is also referred to as latent heat of fusion. More » Science Physics Thermodynamics