The following phrase is taken from one of the problems in one of Robert Blixer's algebra text books. I have run into it several timeds but can't find...
There are 5 working cash desks in supermarket. It`s been observed that 21% of customers choose first desk, 18% - second, 20%- third, 22% -fourth, 19%...
I know this might sound strange but, if you cut a circle in one specific spot and straightened it into a line it would have a length. Why isn't that...