How Much More on the Richter Scale Is an Earthquake

question 63

Essay

How much more on the Richter Scale is an earthquake with intensity 300,000 times the intensity of a zero-level earthquake than an earthquake with intensity 150,000 times the intensity of a zero-level earthquake? Write as an expression involving logarithms.Simplify by combining logarithms and then use a calculator to evaluate.

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Definitions:

Oral

Pertaining to the mouth, or in psychoanalytic terms, relating to the first stage of psychosexual development involving pleasures and frustrations associated with the mouth.

Anal

Relating to the anus. In a psychological context, it often refers to Freud's theory of psychosexual development during the anal stage.

Aggression

Behavior intended to harm or injure another individual, whether physically, verbally, or psychologically.

Hypothesis

A hypothesis is a proposed explanation for a phenomenon, based on limited evidence as a starting point for further investigation.