Perform the Indicated Operation $\left( 15 \operatorname { cis } 18.5 ^ { \circ } \right) \left( 5 \operatorname { cis } 7.5 ^ { \circ } \right)$

question 83

Multiple Choice

Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal
places.
- $\left( 15 \operatorname { cis } 18.5 ^ { \circ } \right) \left( 5 \operatorname { cis } 7.5 ^ { \circ } \right)$

• A) \(3.8128 + 3.2346 \mathrm { i }\)
• B) \(57.1919 + 67.4096 \mathrm { i }\)
• C) \(9.7038 + 11.4384 \mathrm { i }\)
• D) \(67.4096 + 32.8778 \mathrm { i }\)

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Definitions:

Aristotle

Ancient Greek philosopher and scientist, a student of Plato and teacher of Alexander the Great, known for his writings on physics, metaphysics, poetry, theater, music, logic, rhetoric, linguistics, politics, government, ethics, biology, and zoology.

Quandary Ethics

A framework for addressing ethical decisions that present a significant conflict of principles or values, leading to uncertainty on the right course of action.

Golden Mean

In philosophy, particularly Aristotelian ethics, the desirable middle between two extremes, one of excess and the other of deficiency.

Principle

A fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning.