Factor Using the Ac-Method $21 x ^ { 2 } - 91 x - 70$

question 94

Multiple Choice

Factor using the ac-method.
- $21 x ^ { 2 } - 91 x - 70$

• A) \(( 21 x + 14 ) ( x - 5 )\)
• B) prime
• C) \(7 ( 3 x + 2 ) ( x - 5 )\)
• D) \(7 ( 3 x - 2 ) ( x + 5 )\)

Understand the assumptions underlying the t-test for two independent samples.

Apply and interpret confidence intervals for the mean difference between two populations.

Understand the concept of degrees of freedom in the context of hypothesis testing.

Distinguish between equal and unequal variances in two-sample t-tests.

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Definitions:

Pre-Acquisition Entry

An accounting entry made to adjust the values of the acquiree's assets and liabilities to their fair values at the acquisition date before they are consolidated.

Non-Controlling Interest

represents the portion of equity in a subsidiary not attributable, directly or indirectly, to the parent company, reflecting the minority shareholders' claim on the subsidiary's assets and earnings.

Subsidiary

A company controlled by another company, known as the parent company, usually through ownership of more than 50% of its voting stock.

Indirect NCI

An accounting term referring to the portion of equity in a subsidiary not directly attributable to the parent company, calculated on a proportional basis.