Find an Exact Value $$\tan \frac { 7 \pi } { 12 }$$

question 30

Multiple Choice

Find an exact value.
- $$\tan \frac { 7 \pi } { 12 }$$

• A) \(\frac { 2 - \sqrt { 3 } } { 4 }\)
• B) \(- 2 - \sqrt { 3 }\)
• C) \(\frac { 2 + \sqrt { 3 } } { 4 }\)
• D) \(2 + \sqrt { 3 }\)

Understand the role and significance of Internet service providers (ISPs) and the Internet backbone.

Differentiate between extranets, intranets, and the Internet in terms of their scope and usage.

Understand the various types of portals and their specific functionalities.

Grasp the basics of IP addressing, including IPv4 and IPv6.

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Definitions:

Stepwise Regression

A method of regression analysis that involves automatically adding or removing variables to determine the best model based on some criterion.

Independent Variable

A variable in an experiment or model that is manipulated to observe its effect on a dependent variable.

Dependent Variable

The variable in an experiment or study that is affected by changes in the independent variable, representing the output or outcome.

Dummy Variables

Variables created to represent categorical data with two or more categories by assigning binary values (0 or 1), allowing them to be used in regression models.