Find the Exact Value Under the Given Conditions Find $\cos ( \alpha + \beta )$

question 367

Multiple Choice

Find the exact value under the given conditions.
- $\sin \alpha = - \frac { 5 } { 13 } , \frac { 3 \pi } { 2 } < \alpha < 2 \pi ; \quad \tan \beta = - \frac { 7 } { 24 } , \frac { \pi } { 2 } < \beta < \pi \quad$ Find $\cos ( \alpha + \beta )$ .

• A) \(\frac { 204 } { 325 }\)
• B) \(- \frac { 253 } { 325 }\)
• C) \(\frac { 36 } { 325 }\)
• D) \(- \frac { 323 } { 325 }\)

Identify the largest class of mutual funds by assets invested.

Understand the purpose and types of fees associated with mutual funds.

Determine the share count of a mutual fund based on its NAV and net assets.

Identify factors that influence the net asset value of mutual fund shares.

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Definitions:

Marginal Utility

Additional enjoyment or value experienced from consuming an extra unit of a good or service.

Marginal Utility

The extra pleasure or benefit a consumer receives from purchasing an additional unit of a product or service.

Utility Schedule

A table or graph that shows the total utility or satisfaction that a consumer derives from consuming various quantities of a good or service.

Marginal Utility

The incremental utility or joy received when one more unit of a good or service is consumed.