Choose the One Alternative That Best Completes the Statement or Answers

question 148

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Multiply. Assume all variables represent nonnegative real numbers.
- $\sqrt { 3 } \cdot \sqrt { 27 }$

• A) 9
• B) 162
• C) 81
• D) 18

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Definitions:

Wilhelm Stern

A German psychologist known for his pioneering work in the field of intelligence measurement and for proposing the concept of the Intelligence Quotient (IQ).

Reynolds Intellectual Assessment Scale

A comprehensive cognitive assessment tool used to evaluate the intelligence and cognitive abilities of children and adolescents.

Stanford-Binet Intelligence Scale

A standardized test that assesses intelligence and cognitive abilities in individuals, widely used in educational settings for diagnostics and placement.

Wechsler Scale

A set of standardized tests used to assess the intelligence of children and adults, taking both verbal and performance IQ into account.