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:

Complex

Refers to something that is composed of many interconnected parts, resulting in a system that is difficult to analyze or understand fully.

Trait Words

Terms or adjectives used to describe or categorize aspects of an individual's personality, such as 'outgoing', 'shy', or 'agreeable'.

Social Hierarchies

The arrangement of individuals within a society based on status, power, or authority, influencing how individuals interact and the distribution of resources.

Autobiographies

Written accounts of a person's life by themselves, detailing personal experiences, challenges, and achievements.