What does the e stand for in the big e?

Can 310 percent be expressed as a mixed? Can two box plots have the same range and IQR and yet have completely different data? What is 25 percent of 212? How can positive self talk help a person who is thinking of suicide? What is a figure has if it can be folded about a line so that its two parts match exactly? What is 32 divided by nine times 5 minus 32? How many syllables are in the word 'profession'? What is the secret message in one false note? What is the meaning of decrease in maths? What is 9 dollars plus 12 quarters plus 25 dimes plus 11 nickels plus 18 pennies? What is the lowest common denominator for 16 and 22? What protective cup looks like? How fast are you going if you go 1 mile in 80 seconds? What is the area of an equilateral triangle with sides of 8 yards? A friend asks you to invest 500 at 5 percent interest in her business. You want to invest but are concerned because your friend has not had any business experience. How can you offset your risk? What shape has 4 sides 1 pair of parallel sides and no right angels? What is three quarters of twenty eight? What are the common factors of 78 and 84? How many 5 card poker hands contain only red cards? What is a five sides shape?