Evaluate $- \sqrt { \frac { 81 } { 16 } }$

question 86

Multiple Choice

Evaluate. $- \sqrt { \frac { 81 } { 16 } }$

• A) \(\frac { 9 } { 4 }\)
• B) \(\frac { 4 } { 9 }\)
• C) \(- \frac { 9 } { 4 }\)
• D) \(- \frac { 9 } { 16 }\)

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Definitions:

Unsystematic Risk

Unsystematic risk refers to the risk associated with individual investments or sectors, not affected by broader market movements.

Expected Rate of Return

The probable returns on an investment averaged over a period, accounting for the varying risks and rewards.

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Risk-Free Rate

The theoretical rate of return of an investment with zero risk of financial loss, often represented by the yield on short-term government securities.