The Length and Width of a Standard Sheet of Paper

question 26

Multiple Choice

The length and width of a standard sheet of paper is measured,and then the area is found by calculation to be 93.500 in².The number of significant figures in the width measurement must be at least:

• A) 5
• B) 4
• C) 3
• D) 2

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Definitions:

Engrams

Hypothetical physical or biochemical changes in the brain that represent memories.

Memory Span

The number of items, usually words or numbers, that a person can retain and recall in correct order.

Memory Span

The capacity to hold a small amount of information in mind in an active, readily available state for a short period.

Short-Term Memory

An ability to hold a small volume of information in a state that is both active and easily accessible for a limited time.