Use a Sum or Difference Identity to Find the Exact $$\sin \frac { \pi } { 15 } \cos \frac { 4 \pi } { 15 } + \cos \frac { \pi } { 15 } \sin \frac { 4 \pi } { 15 }$$

question 190

Multiple Choice

Use a sum or difference identity to find the exact value.
- $$\sin \frac { \pi } { 15 } \cos \frac { 4 \pi } { 15 } + \cos \frac { \pi } { 15 } \sin \frac { 4 \pi } { 15 }$$

• A) \(\frac { \sqrt { 3 } } { 2 }\)
• B) 1
• C) \(\frac { \sqrt { 2 } } { 2 }\)
• D) \(\frac { 1 } { 2 }\)

Comprehend how cost behaviour impacts decision making at various levels of the business.

Recognize the shift towards non-financial information in modern management accounting.

Understand the basics of designing an experiment, including the selection of variables and the importance of randomization.

Analyze ANOVA (Analysis of Variance) tables to test hypotheses regarding mean differences among groups.

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The Employee Retirement Income Security Act of 1974, a federal law that sets minimum standards for most voluntarily established retirement and health plans in private industry.