Lately I've really had to use the washroom and I'm wondering if it's because I'm consuming so much water. Breakfast is usually instant oatmeal made with water and fruit like cantaloupe and oranges, lunch is a big salad, some kind of protein like eggs and an apple and dinner is usually soup, some...
1. How many different Social Insurance Numbers are there, assuming thatyou can use the digits 0 through 9, and the only restriction is that all the digits can't be the same. (So that 111-111-111 is not a valid SIN, for example.)
I've worked it out but I got 900 000 000 and I don't think that's...