Subtract $- 9 x ^ { 2 } - 5 x + 6$

question 132

Multiple Choice

Subtract. $- 9 x ^ { 2 } - 5 x + 6$ , from $5 x ^ { 2 } + 2 x + 2$

• A) 14x ² + 7x + 8
• B) 4x ² + 5x-4
• C) - 14x ² + 5x + 8
• D) 4x ² + 5x + 8
• E) 14x ² + 7x-4

---

Definitions:

Probability

A measure of the likelihood of a given event occurring, expressed as a number between 0 (impossible) and 1 (certain).

Sample Means

Average values derived from a subset (sample) of a larger population.

Standard Deviation

Square root of the variance that represents the average deviation of a score from the mean.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to estimate properties of an underlying population.