The Incas and certain other pre Columbian tribes in Peru developed the Decimal System hundreds of years before it was used in Europe. http://www.skygaze.com/content/facts/math.shtml In 594 AD decimal notation is used for numbers in India. This is the system on which our current notation is based.

Architects design buildings and other structures. They make sure buildings are functional, safe, and economical. They draw plans of every part of a building, including the plumbing and electrical systems. They also help choose a building site and decide what materials to use. Most architects today use computers in…

Dr. Cary Oberije, a postdoctoral researcher in The Netherlands, has found that mathematical models can be used to accurately predict patients’ responses to treatment. Prediction models were used to analyze lung cancer patients’ likelihood of survival and suffering from further complications. Currently, mathematical models are not widely used in…