George Washington was the first president of the United States of America. His first term as president was from 1789 to 1793 and his second term from 1793 to 1797. Before he became president, he played important roles in the military, leading the American Continental Army to victory over the British in 1783.
A composite number is a number that can be divisible by numbers other than 1 and itself. For example, 22 is composite because it can be divisible by 1,2,11, AND 22. + 41 others found this useful.
The arithmetic mean is a value that is derived by dividing the total of a set of values by the number of items in the set. The geometric mean is a value between the first and last of a set of values organized in a geometric progression. Compare median, mode. Statistics. noun The sum of the values of all observations or data points divided by the number of observations; an arithmetical average; the central tendency of a collection of numbers, which is a sum of the numbers divided by the amount of numbers the collection. Types. â¢ Population mean (Âµ). â¢ Sample mean (x-bar).