Substitute to Find the Value of the Expression

question 186

Multiple Choice

Substitute to find the value of the expression.
-A train must cover a distance of 2140 miles. The velocity, in miles per hour, of the train is where t is the time, in hours, to complete the trip. If the train completes the trip in 20 hours, what is its velocity?

• A) 102 mph
• B) 0.01 mph
• C) 107 mph
• D) 42,800 mph

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Definitions:

Marshall McLuhan

A Canadian philosopher and professor who famously coined the expressions "the medium is the message" and "global village," emphasizing the impact of media and communication technologies on society.

Cultural Process

The dynamic mechanisms and patterns through which cultures are formed, maintained, and transformed over time, including traditions, practices, and social norms.

Public Acknowledgment

Recognition or affirmation of an individual or group's actions, achievements, or status by the general public or specific communities.

Social Status

The position or rank of a person or group within the social hierarchy.