Use the Binomial Theorem to Expand the Expression $( 3 x - 5 y ) ^ { 3 }$

question 52

Multiple Choice

Use the binomial theorem to expand the expression.
- $( 3 x - 5 y ) ^ { 3 }$

• A) \(9 x ^ { 3 } y - 15 x ^ { 2 } y ^ { 2 } + 25 x y ^ { 3 }\)
• B) \(27 x ^ { 3 } - 135 x ^ { 2 } y + 225 x y ^ { 2 } - 125 y ^ { 3 }\)
• C) \(27 x ^ { 3 } - 45 x ^ { 2 } y + 75 x y ^ { 2 } - 125 y ^ { 3 }\)
• D) \(9 x ^ { 3 } y - 30 x ^ { 2 } y ^ { 2 } + 25 x y ^ { 3 }\)

Recognize the role of rehearsing and nonfluencies in the effectiveness of presentations.

Identify aspects to consider when planning graphics for oral presentations.

Know strategies for effectively communicating with nonnative speakers.

Understand techniques for making a lasting impression during presentations.

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Definitions:

United Steelworkers

A major labor union in the United States and Canada, representing workers in various industries, especially in manufacturing and steel production.

Taft-Hartley Act

The Taft-Hartley Act is a 1947 United States federal law that restricts the activities and power of labor unions.

Strikes

Work stoppages caused by the mass refusal of employees to work, aimed at protesting against employers' terms.

Lockouts

An action taken by employers to prevent employees from working during a labor dispute, aimed at pressuring the workers to accept certain conditions.