Use a Calculator to Find the Function Value $$\sin ^ { 2 } 57 ^ { \circ } + \cos ^ { 2 } 57 ^ { \circ }$$

question 40

Multiple Choice

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
- $$\sin ^ { 2 } 57 ^ { \circ } + \cos ^ { 2 } 57 ^ { \circ }$$

• A) 1
• B) -1
• C) 0
• D) 2

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Definitions:

Sector Bargaining

A form of labor negotiations where unions and employers across a specific sector of the economy (like manufacturing, health care, or education) negotiate collective bargaining agreements that cover all workers and employers within that sector.

Industry-Wide Bargaining

The process of collective negotiations conducted between labor unions and employers across an entire industry, rather than with a single employer.

Collective Bargaining

The process of negotiation between employers and a group of employees aimed at reaching agreements to regulate working conditions.

Codetermination

A practice where workers have a role in the management of companies, often through representation on corporate boards.