The Polar Coordinates of a Point Are Given $\left( 7 , \frac { 2 \pi } { 3 } \right)$

question 129

Multiple Choice

The polar coordinates of a point are given. Find the rectangular coordinates of the point.
- $\left( 7 , \frac { 2 \pi } { 3 } \right)$

• A) \(\left( - \frac { 7 } { 2 } , \frac { 7 \sqrt { 3 } } { 2 } \right)\)
• B) \(\left( \frac { 7 } { 2 } , \frac { - 7 \sqrt { 3 } } { 2 } \right)\)
• C) \(\left( - \frac { 7 } { 2 } , \frac { - 7 \sqrt { 3 } } { 2 } \right)\)
• D) \(\left( \frac { 7 } { 2 } , \frac { 7 \sqrt { 3 } } { 2 } \right)\)

Recognize the tests used to assess hearing ability.

Explain the process and importance of equalizing pressure across the eardrum.

Understand the principles behind the Rinne and Weber tests for hearing evaluation.

Identify the role of the inner ear in equilibrium and how it functions.

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