Simplify the Expression

question 8

Multiple Choice

Simplify the expression. An answer with exponents should contain positive exponents only.

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Definitions:

Flynn Effect

The observed rise over time in standardized intelligence test scores, theorized to be caused by various factors such as improved nutrition and education.

IQ Tests

Set exams designed to quantify cognitive skills and the intelligence of individuals.

Crystallized Intelligence

A form of intelligence that involves the ability to use knowledge, experience, and skills that have been learned over time.

Understaffed Orphanages

Institutions caring for children without guardians that lack sufficient staff to adequately meet the needs of the children.