Write the Word or Phrase That Best Completes Each Statement $\mathrm { T }$

question 328

Short Answer

Write the word or phrase that best completes each statement or answers the question.
-The average daily temperature $\mathrm { T }$ of a city in the United States is approximated by
$$\mathrm { T } = 55 - 23 \cos \frac { 2 \pi } { 365 } ( \mathrm { t } - 30 )$$
where $t$ is in days, $1 \leq t \leq 365$ , and $t = 1$ corresponds to January 1 . For what range of values of $t$ is the average dail temperature above $70 ^ { \circ } \mathrm { F }$ ? Use a calculator and round answers to the nearest whole number.

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Definitions:

Unity-of-command Principle

A management principle stating that each employee should receive orders from only one superior to avoid confusion and conflict.

Organisation Structures

The hierarchical arrangement of lines of authority, communications, rights, and duties within a company that determines how roles, power, and responsibilities are assigned, controlled, and coordinated.

Decision-making Authority

The power or right delegated to an individual or group to make choices that will affect outcomes within an organization.

Centralised

A structural approach in organisations where decision-making authority is concentrated at the top levels of management.