Factor the Perfect Square Trinomial $64 a ^ { 2 } - 112 a + 49$

question 14

Multiple Choice

Factor the perfect square trinomial $64 a ^ { 2 } - 112 a + 49$ .

• A) \(( 8 a + 49 ) ^ { 2 }\)
• B) \(( 8 a - 49 ) ^ { 2 }\)
• C) \(( 8 a - 7 ) ^ { 2 }\)
• D) \(( 64 a + 49 ) ^ { 2 }\)
• E) \(( 8 a + 7 ) ^ { 2 }\)

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Definitions:

Interval Variables

Another term for interval data, indicating variables measured along a scale on which each point is placed at equal distance from one another, with meaningful quantifiable differences but without a true zero.

Spearman Correlation

A measure of rank correlation, independent of parametric assumptions, which determines how accurately a monotonic function can depict the relationship between two variables.

Sample Statistic

A numerical measurement describing some aspect of a sample taken from a population.

Gross Revenue

The total amount of revenue generated by a business before deductions for expenses are made.