Perform the Indicated Operations and Simplify $\left( \frac { - 1 } { 2 } \right) + \left( \frac { 1 } { - 9 } \right)$

question 173

Essay

Perform the indicated operations and simplify. $\left( \frac { - 1 } { 2 } \right) + \left( \frac { 1 } { - 9 } \right)$

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Definitions:

Flat Database

A type of database that is often represented as a list or simple table.

Microsoft Excel

A spreadsheet program developed by Microsoft that allows users to organize, format, and calculate data with formulas using a system of cells arranged in rows and columns.

Database Administrator

A person responsible for the installation, configuration, upgrade, administration, monitoring, and maintenance of databases in an organization.