Write with Positive Exponents $x ^ { - 3 / 7 }$

question 85

Multiple Choice

Write with positive exponents. Simplify if possible.
- $x ^ { - 3 / 7 }$

• A) \(\frac { 1 } { x ^ { 3 / 7 } }\)
• B) \(\frac { 1 } { x ^ { 7 / 3 } }\)
• C) \(\frac { - 1 } { x ^ { 3 / 7 } }\)
• D) \(- x ^ { 3 / 7 }\)

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Definitions:

Profit

The financial gain realized when the amount of revenue gained from a business activity exceeds the expenses, costs, and taxes needed to sustain the activity.

Marginal Revenue

The additional income gained from selling one more unit of a good or service.

Total Cost

The sum of fixed costs and variable costs incurred by a business in producing a particular level of output.

Industry Equilibrium Price

The price at which the total quantity demanded by consumers equals the total quantity supplied by firms in an industry.