The Tension T in a Spring Varies Directly with the Distance

question 32

Multiple Choice

The tension t in a spring varies directly with the distance d the spring is stretched. If the tension is 36 pounds when the spring is stretched 5 inches, find the tension when the spring is stretched four times as far.

• A) The tension is 144 pounds.
• B) The tension is 288 pounds.
• C) The tension is 139 pounds.
• D) The tension is 152 pounds.
• E) The tension is 156 pounds.

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Definitions:

Expected Income

The amount of money one anticipates earning over a certain period, factoring in various possible outcomes.

Expected Utility

A theory in economics that calculates the utility of an individual or entity based on the likelihood of different outcomes, combining both the value of outcomes and their probabilities.

Utility

A measure of satisfaction or happiness that consumers receive from consuming goods or services.

Income

The money that an individual or business receives in exchange for providing a good or service or through investing capital.