Evaluate the Expression Without Using a Calculator $\left( \frac { 3 } { 7 } \right) ^ { 2 }$

question 55

Multiple Choice

Evaluate the expression without using a calculator.
- $\left( \frac { 3 } { 7 } \right) ^ { 2 }$

• A) \(\frac { 9 } { 7 }\)
• B) \(\frac { 49 } { 9 }\)
• C) \(\frac { 9 } { 49 }\)
• D) \(2 \frac { 3 } { 7 }\)

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Definitions:

Positive Attitude

A mental outlook of optimism and of expecting good outcomes, which can positively affect one's mental and physical wellbeing.

Hardiness

A personality trait characterized by resilience and the ability to endure stressful situations with a positive outlook.

Sedentary Lifestyle

A way of life involving little to no physical activity, often linked to negative health outcomes such as obesity, type 2 diabetes, and cardiovascular disease.

Low-intensity Aerobic

Exercise activities that increase the heart rate while maintaining a moderate level of effort, typically sustained over longer periods.