Evaluate the Integral $$\int _ { 0 } ^ { \pi / 2 } 3 ^ { \cos t } \sin t d t$$

question 32

Multiple Choice

Evaluate the integral.
- $$\int _ { 0 } ^ { \pi / 2 } 3 ^ { \cos t } \sin t d t$$

• A) \(\frac { - 2 } { \ln 3 }\)
• B) \(\frac { 3 ^ { \pi / 2 } - 1 } { \ln 3 }\)
• C) \(\frac { 2 } { \ln 3 }\)
• D) 2

Apply variance analysis in the context of budgeting and performance evaluation.

Understand and analyze the flow of variances into financial statements at the end of the fiscal year.

Understand the concept and calculation of direct materials price variance.

Understand the concept and calculation of direct materials quantity variance.

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