This is why you rarely see bats hanging in an attic in the winter-it is just too cold for survival. People who have a colony of bats in their home often describe a scratching sound or occasionally get a bat inside their home. We believe that the bats move around and adjust their position based upon the temperature.
The mean of a set of numbers is their average. You find the average of a set of numbers by adding them up and dividing by the number of numbers you have. So, the mean of 3,4,6,9, and 3 is: 3 + 4 + 6 + 9 + 3 25 ----------------- = -- = 5 5 5.
Math Symbols Mathematics is an exact science where there is no margin for error no matter how minute. Mathematics is generally an abstract study of space, quantity, change and structure. It is the science that resolves âwhat is trueâ or âwhat is falseâ, with the use of formulations and patterns.