How Many Permutations of the Seven Letters A, B, C

question 153

Short Answer

How many permutations of the seven letters A, B, C, D, E, F, G do not have the vowels next to each other?

---

Definitions:

Marginal Benefit

The increased benefit or value received from the consumption or creation of one more unit of a good or service.

Marginal Cost

The investment required to manufacture an additional unit of a product or service.

Nonrivalry

The idea that one person’s benefit from a certain good does not reduce the benefit available to others; a characteristic of a public good.

Nonexcludability

The inability to keep nonpayers (free riders) from obtaining benefits from a certain good; a characteristic of a public good.