D Varies Directly with the Square of R

question 166

Multiple Choice

d varies directly with the square of r . If d = 15 when r = 3, find d when r = 9.

• A) d = 2
• B) d = 135
• C) d = 68
• D) d = 23
• E) d = 45

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Definitions:

Tomatoes and Nectarines

Examples of perishable goods often used in discussions about agriculture and consumer choice.

Marginal Utility

The extra satisfaction or utility that an individual gains from consuming an additional unit of a good or service.

Price of Jam

The current market cost at which jam is sold, varying based on factors like quality, brand, and ingredients.

Price of Juice

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