Interesting. I never thought of it that way. Thanks! I wouldn't have been able to come up with that.

Yep, this answer assumes that digits can be repeated.

If digits cannot be repeated, the least significant digit can be one of four values,{1, 3, 5, 7}. The next most significant digit can be one of the 6 remaining values. The second most significant digit can be one of the 5 remaining values, and the most significant digit can be one of the 4 … Read more

The phone number 0022 is not a phone number for any country, however if you add a number of single digits afterwards it will be a number of countries in the same area of Africa. Here is a list: 00220 Gambia 00221 Senegal 00222 Mauretania 00223 Mali 00224 Guinea 00225 Côte d'Ivoire 00226 Burkina Faso … Read more

100% scam .....I get em all the time with links to dating sites to retrieve them ...leave well alone

Okay. We have 1, 2, 3, 4, 5, 6, and 7. These are our 7 digits we can work with. Our four-digit number will be this: Abcd a, b, c, and d are digits. A has 7 possible values, b has 7 possible values, c has 7 possible values, and d has 4 possible values … Read more

Great question! (4*3)*3=total possible stroke side options (6*2)*3=total possible bow side options (4*3)*(6*2)*3 = 432 Explanation 1: The numbers in parentheses are are the ways the one-side only people can be on. The numbers outside the parentheses are the 3 possible ways the floaters that could pick either side could be arranged for each unique … Read more