Nine People (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal

question 28

Short Answer

nine people (Ann, Ben, Cal, Dot, Ed, Fran, Gail, Hal, and Ida) are in a room. Five of them
stand in a row for a picture.
-In how many ways can this be done if Hal or Ida (but not both) are in the picture?

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Definitions:

Concrete Operational

A stage in Piaget's theory of cognitive development (ages 7-11) where children gain the ability to think logically about concrete, tangible objects and events.

Sausage

A type of meat product usually made from ground meat, often pork, beef, or poultry, along with salt, spices, and other flavorings, encased in a skin.

Development Stage

A distinct phase in an individual or group's growth or development process, characterized by specific milestones or achievements.

Concrete Operational Stage

A stage in Piaget’s theory of cognitive development, from about 7 to 12 years, during which children gain the ability to think logically about concrete events.