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How Many Three-Digit Numbers Can Be Formed from the Digits

question 34

Multiple Choice

How many three-digit numbers can be formed from the digits 1, 3, 5, 7, 8, and 9 if each digit can be used at most once in each number? ​


Definitions:

Repression

A defense mechanism where an individual unconsciously blocks unpleasant memories, thoughts, or feelings from their awareness.

Freud

An Austrian neurologist named Sigmund Freud created psychoanalysis, a technique for addressing mental disorders through conversations between a therapist and their patient.

Torture

The act of inflicting severe pain or suffering on someone, often to punish, coerce, or gather information.

Working Memory

A cognitive system responsible for temporarily holding and processing information needed for complex tasks such as learning, reasoning, and comprehension.

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