Solve the Problem $\mathrm { n } = 62.39 + 22.4 \sin \frac { \pi \mathrm { t } } { 24 }$

question 42

Multiple Choice

Solve the problem.
-The weekly sales in thousands of items of a product has a seasonal sales record approximated by $\mathrm { n } = 62.39 + 22.4 \sin \frac { \pi \mathrm { t } } { 24 }$ ( $\mathrm { t } =$ time in weeks with $\mathrm { t } = 1$ referring to the first week in the year) . During which week(s) will the sales equal 73,590 items?

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

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Definitions:

Economic Decisions

The choices made by individuals, businesses, governments, and other groups that affect the allocation of resources and the distribution of goods and services.

Excess Burdens

The economic inefficiencies that result from implementing a tax, often causing changes in consumption and production behaviors that lead to a loss in social welfare.

Nonneutral Taxes

Taxes that affect economic choices, potentially leading to inefficiencies or changes in market behavior, unlike neutral taxes which do not alter decision-making.

Externalities

Effects of a production or consumption activity on other parties not directly involved in the transaction, which may be either positive or negative.