Square the Quantity and Simplify the Result, If Possible $( 3 \sqrt { 2 r } - 5 ) ^ { 2 }$

question 157

Multiple Choice

Square the quantity and simplify the result, if possible. $( 3 \sqrt { 2 r } - 5 ) ^ { 2 }$

• A) \(18 r + 30 \sqrt { 2 r } + 25\)
• B) \(- 18 r + 30 \sqrt { 2 r } - 25\)
• C) \(18 r - 30 \sqrt { 2 r } + 25\)
• D) \(- 18 r + 30 \sqrt { 2 r } + 25\)
• E) \(18 r - 30 \sqrt { 2 r } - 25\)

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Definitions:

Posterior Probabilities

Refers to the probabilities of events occurring after taking into consideration new evidence or information.

Expected Monetary Value

A calculated average of all possible outcomes under uncertainty, considering the probabilities and impacts of those outcomes.

Optimal Act

The best possible action or decision in a given situation, often based on maximizing efficiency or effectiveness.

Expected Value

The long-term average value of a random variable over many repetitions of an experiment.