Solve the Problem $\mathrm { n } = 84.05 + 15.8 \sin \frac { \pi \mathrm { t } } { 24 }$

question 36

Multiple Choice

Solve the problem.
-The weekly sales in thousands of items of a product has a seasonal sales record approximated by $\mathrm { n } = 84.05 + 15.8 \sin \frac { \pi \mathrm { t } } { 24 }$ ( $\mathrm { t }$ is time in weeks with $\mathrm { t } = 1$ referring to the first week in the year) . During which week(s) will the sales equal 91,950 items?

• A) week 4, week 20, and week 52
• B) week 21 and week 30
• C) week 4 and week 47
• D) week 30 and week 47

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Definitions:

General Intelligence

A theoretical construct that involves the ability to think abstractly, reason, understand complex ideas, and solve problems.

Multiple Intelligences

A theory proposed by Howard Gardner that suggests individuals have different kinds of intelligences, such as linguistic, logical-mathematical, musical, bodily-kinesthetic, spatial, interpersonal, intrapersonal, and naturalist.

Analytical Intelligence

The ability to analyze, evaluate, judge, or compare and contrast information.

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