Write $- \sqrt [ 9 ] { x + y }$

question 12

Multiple Choice

Write $- \sqrt [ 9 ] { x + y }$ using positive rational exponents.

• A) \(- ( x + y ) ^ { 9 }\)
• B) \(( - x - y ) ^ { \frac { 1 } { 9 } }\)
• C) \(- ( x + y ) ^ { \frac { 2 } { 9 } }\)
• D) \(( x + y ) ^ { - \frac { 1 } { 9 } }\)
• E) \(- ( x + y ) ^ { \frac { 1 } { 9 } }\)

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Definitions:

Direct Materials

Raw materials that are directly used in the production of a product and can be easily traced to the finished product.

Conversion Costs

Sum of labor costs and overhead expenses associated with the transformation of raw materials into finished goods.

First-In

Typically part of the phrase "First-In, First-Out" (FIFO), a method used to assign costs to inventory on the basis that the first items entered into inventory are the first sold.

Equivalent Units

A term used in cost accounting to denote a conversion measure that expresses the amount of work done on partially completed units in terms of fully completed units.