Convert the Equation to Polar Form $x ^ { 2 } + y ^ { 2 } = 4$

question 11

Multiple Choice

Convert the equation to polar form. $x ^ { 2 } + y ^ { 2 } = 4$

• A) \(r ^ { 2 } = 4\)
• B) \(4 r= \cos \theta + \sin \theta\)
• C) \(y = 4 \cos \theta + 4 \sin \theta\)
• D) \(r = 4\)
• E)none of these

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Definitions:

Accumulated Depreciation

The total amount of depreciation expense that has been recorded for an asset since it was acquired, reducing its book value.

Remaining Useful Life

The estimated time period that an asset is expected to be functional and economically viable.

Gain on Disposal

The financial profit made from selling or disposing of a fixed asset for more than its book value.

Accumulated Depreciation

The total depreciation expense charged for an asset since it was put into use, reflecting its loss of value over time.