Simplify Assume All Variables Represent Positive Real Numbers $\sqrt [ 3 ] { \frac { 7 } { 9 x ^ { 2 } } }$

question 273

Multiple Choice

Simplify. Assume all variables represent positive real numbers.
- $\sqrt [ 3 ] { \frac { 7 } { 9 x ^ { 2 } } }$

• A) \(\frac { \sqrt [ 3 ] { 567 x } } { 81 }\)
• B) \(\frac { \sqrt [ 3 ] { 63 x } } { 9 x }\)
• C) \(\frac { \sqrt [ 3 ] { 567 x ^ { 2 } } } { 9 x }\)
• D) \(\frac { \sqrt [ 3 ] { 21 x } } { 3 x }\)

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Definitions:

Exchange Rates

The worth of a single currency when converted into another, showing the amount of one currency that can be swapped for a different one.

Purchasing-Power Parity

A theory in economics that compares different countries' currencies through a "basket of goods" approach to assess whether it's undervalued or overvalued.

Real Exchange Rate

A measure of the value of one currency against another, adjusted for inflation differences between the two countries.

Exchange Rate

The rate at which one currency can be exchanged for another, typically used in international trade and finance.