What does the e stand for in the big e?

How much wallpaper do you need for a room that is 24 foot long 18 feet wide? How do you write 108 in roman numerals? What is the size of a boolean variable? What is the hypotenuse and perimeter of a right angle triangle when one side is greater than the other side by 4.75 cm with an area of 135.375 square cm showing all work in logical stages? Simplify 3 over 5 and 4 over 15? What percent of 24 is 21? Where is the name Francis mentioned in the Bible? Is 3.10 a benchmark fraction? Can you round a single number? Instead of using pictographs sumerians developed a type of writing called? What is the common denomenator of two fifths and three fifths? What is adjective of inequity? If you were born in the year 1190 how old would you be? How many minutes is two thirds of an hour draw a diagram or illustration? When was Circle. Square. Triangle created? How do you spell 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15? What is 2 times 2 times 3 times 3 times 5 equals? Who was first teenager to be transfered for 1 million? What is the hundredths in .25? What are the first four multiples of 1?