Simplify Write the Answer Using Positive Exponents Only $\left( x ^ { 2 } \right) ^ { - 7 }$

question 49

Multiple Choice

Simplify. Write the answer using positive exponents only.
- $\left( x ^ { 2 } \right) ^ { - 7 }$

• A) \(- 7 x ^ { 2 }\)
• B) \(- 7 \times 14\)
• C) \(- x ^ { 14 }\)
• D) \(\frac { 1 } { x ^ { 14 } }\)

Understand the implications of antibiotic use in cardiac muscle and bacterial infection treatment.

Know the anatomy of the pericardial cavity and heart wall.

Differentiate between ions' roles in depolarization of pacemaker cells versus other cardiac cells.

Understand the impact of preload and afterload on the heart's pumping effectiveness.

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Definitions:

Free Trade

An economic policy that allows goods and services to be traded between countries with few or no barriers such as tariffs or quotas.

Autarky

An economic system of self-sufficiency where a country or region attempts to produce everything it needs without engaging in international trade.

Total Surplus

The sum of consumer surplus and producer surplus, representing the total net benefit to society from the production and consumption of a good.

International Trade

The exchange of goods, services, and capital between countries and territories.