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

question 8

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 both Ed and Gail are in the picture?

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Definitions:

Hydrocephalus

A condition in which an accumulation of cerebrospinal fluid occurs within the brain, potentially leading to increased pressure and swelling.

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord, playing a vital role in protecting these structures.

Congenital

Pertaining to conditions or traits present from birth, either inherited or caused by environmental factors.

Meningitis

The inflammation of the protective membranes covering the brain and spinal cord, potentially caused by infection.