Suppose That a "Word" Is Any String of Seven Letters

question 58

Short Answer

suppose that a "word" is any string of seven letters of the alphabet, with repeated letters allowed.
-How many words begin with A or B and end with A or B?

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Definitions:

Depression

A common psychological condition involving persistent sadness, loss of interest in activities, and may include various emotional and physical problems.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting heart rate, blood pressure, and levels of arousal and alertness.

Unhealthy Importance

Excessive significance or priority given to something that may negatively affect one's mental or physical wellbeing.

Heavy Makeup

The application of cosmetic products in a thick or exaggerated manner, often to alter or enhance one's appearance significantly.