Find the Product $$( a - 7 ) ( a + 7 )$$

question 420

Multiple Choice

Find the product.
- $$( a - 7 ) ( a + 7 )$$

• A) \(a ^ { 2 } - 14 a - 49\)
• B) \(a ^ { 2 } + 14 a - 49\)
• C) \(a ^ { 2 } - 14\)
• D) \(a ^ { 2 } - 49\)

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Definitions:

Scores

Numerical values assigned to individuals or items for the purpose of quantifying attributes or performances.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the individual values deviate from the mean of the values.

Mean

The arithmetic average of a set of numbers, calculated by summing them all up and dividing by the number of numbers.

Population Parameters

Characteristics that summarize or describe aspects of a population, such as mean, variance, or median.