Perform the Indicated Operation A) $- 51.8731 - 30.1527 \mathrm { i }$

question 50

Multiple Choice

Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal
places.
- $$\frac { 60 \left( \cos 150 ^ { \circ } + \mathrm { i } \sin 150 ^ { \circ } \right) } { 10 \left( \cos 39 ^ { \circ } + \mathrm { i } \sin 39 ^ { \circ } \right) }$$

• A) \(- 51.8731 - 30.1527 \mathrm { i }\)
• B) \(- 2.1502 + 5.6015 \mathrm { i }\)
• C) \(- 30.1527 - 51.8731 \mathrm { i }\)
• D) \(5.6015 - 2.1502 \mathrm { i }\)

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Definitions:

Public Goods

Public goods refer to commodities or services that are made available to all members of a society, typically funded by the government, and characterized by non-excludability and non-rivalry in consumption.

Externalities

Consequences of an economic activity experienced by unrelated third parties; can be positive or negative.

Market Failure

A situation where the allocation of goods and services by a free market is not efficient, often justifying government intervention.

Pollution

The contamination of the natural environment by harmful substances, leading to adverse health effects and environmental damage.