Interestingly, the number 2 also has many negative interpretations. Consider phrases like two-faced and double tongued . Religions that put an emphasis on 3 include Hinduism, Islam, and Judaism. Many North American Indians, including the Dakota, Sioux, and Zuni, put special emphasis on the number 4. He attempted a takeoff on the runway.
Exponential decay is very similar to exponential growth.
This should make sense. We lack the concept of a logarithm . If you scroll down the table and look for 2000 in the Y1 column, you will find it will take about 80 years. However, the continuous yield is slightly greater. This could make a difference with the investments of large amounts of money.