A political scientist studies the structure and theory of government and seek practical and theoretical solutions to political problems. Most current studies and research concentrate on tangible topics such as welfare reform, political campaigns and elections, foreign relations, and immigration.
The mathematics required for political scientists includes but is not limited to College Algebra, Geometry, Trigonometry, Calculus I and II, and Statistics.
In order to find the average income of a political scientist, please use this link.
For more information about political science, the US Bureau of Labor Statistics breaks down the job of a political scientist into multiple sections to help better understand the requirements of becoming a political scientist.