Find the Curvature of the Curve $\mathbf { r } ( t ) = 2 t \mathbf { i } + 6 t \mathbf { j } + 9 \mathbf { k }$

question 83

Multiple Choice

Find the curvature of the curve $\mathbf { r } ( t ) = 2 t \mathbf { i } + 6 t \mathbf { j } + 9 \mathbf { k }$
Select the correct answer.

• A) 1
• B) \(2 \sqrt { 10 }\)
• C) 11
• D) 0

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Definitions:

Elastic Demands

A market situation where the quantity demanded of a good or service significantly changes in response to a change in price.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price within a specified time period.

Substitutes

Products or services that can serve as replacements for each other, satisfying the same customer need or want.

Price Elasticity

A calculation that expresses how demand for a certain product varies in reaction to its pricing shifts.