Simplify Express Final Results Using Positive Exponents Only $\frac { 28 b ^ { \frac { 1 } { 7 } } } { 7 b ^ { \frac { 8 } { 7 } } }$

question 108

Multiple Choice

Simplify. Express final results using positive exponents only. $\frac { 28 b ^ { \frac { 1 } { 7 } } } { 7 b ^ { \frac { 8 } { 7 } } }$

• A) \(\frac { 4 } { b }\)
• B) \(\frac { 4 } { b ^ { \frac { 8 } { 7 } } }\)
• C) \(\frac { b } { 4 }\)
• D) \(\left( \frac { 4 } { b } \right) ^ { \frac { 8 } { 7 } }\)

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Definitions:

Market Price

The market's current rate for transactions related to the purchase or sale of an asset or service.

Units

A standard measure or quantity used in statistics, mathematics, or physics.

Perfect Competition

A market structure characterized by a large number of small firms competing against each other, where no single firm has the market power to influence the price of the product it sells.

Economic Profit

The difference between total revenue and total costs, including both explicit and implicit costs, indicating the efficiency of resource utilization beyond just financial gain.