To indicate something you don't understand
symbol
This is an easy one. The symbol on the bottle was of an X over a skull; it was poisonous
There is no specific symbol. The symbol for real numbers is R and that for rational numbers is Q so you could use R \ Q.
Rectangles
You can use the same symbols that you use to compare integers or decimals: equal, greater than, greater-than-or-equal, etc.
A question mark is a punctuation mark, it replaces the use of a full stop at the end of a sentence that is asking a question.
11235
Henry Denham during the 1580`s
The Great Unknown.
ee
The Eye of Horus is an ancient Egyptian symbol of protection, royal power and good health.
Hold the "shift" key while pressing the "?" (slash) key.
Sorry, what is your question? There is a sentence with a questionmark, but that's no question.
Aproximately no one is named harry(questionmark)
Answers.com may not allow punctuation other than a question mark to maintain a uniform style and make it easier for users to read questions. It could also be a design choice to emphasize the question structure of the queries on the platform.
Putting a questionmark at the end of a disjoint phrase does not constitute asking a proper question!
because its a good Canadian symbol