Find the Product A) $24 \mathrm { i }$ B) $- 12 + 12 \sqrt { 3 } i$

question 147

Multiple Choice

Find the product. Write the product in rectangular form, using exact values.
- $\left[ 4 \left( \cos 120 ^ { \circ } + i \sin 120 ^ { \circ } \right) \right] \left[ 6 \left( \cos 330 ^ { \circ } + i \sin 330 ^ { \circ } \right) \right]$

• A) \(24 \mathrm { i }\)
• B) \(- 12 + 12 \sqrt { 3 } i\)
• C) \(12 \sqrt { 3 } + 12 \mathrm { i }\)
• D) 24

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Definitions:

Selling Price

The amount of money charged for a product or service, or the sum of the value that customers exchange for the benefits of having or using the product or service.

Revenue Variance

The difference between the actual revenue earned and the expected revenue that was budgeted for a specific period.

Actual Revenue

The real income that a company generates from its business activities, reported during a specific period.

Static Planning Budget

A budget designed for a single level of activity and does not change even if the level of activity changes.