Find the Radian Measure of the Central Angle of a Circle

question 325

Multiple Choice

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.
- $\mathrm { r } = 7$ inches, $\mathrm { s } = 49$ inches

• A) 7 radians
• B) \(\frac { 1 } { 7 }\) radians
• C) \(- 7\) radians
• D) \(7 ^ { \circ }\)

Comprehend the nature of payments for different factors of production.

Recognize the scarcity and characteristics of natural resources.

Understand the economic concept of "no free lunch" and opportunity cost.

Distinguish between goods and services in the economy.

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Definitions:

Serratus Posterior Superior

A muscle situated in the upper back that helps in elevating the ribs during inhalation.

Elevate the Ribs

The action of increasing the thoracic cavity volume to aid in inhalation, primarily performed by the intercostal muscles.

Internal Intercostals

Muscles located between the ribs that help with breathing by reducing the space in the chest during exhalation.

External Intercostals

Muscles located between the ribs that help expand the thoracic cavity during inspiration.