Recent content by sfskseg32

First, notice that you are given a "ratio" and asked for a "percent." At some point, you're going to have to convert, so let's do it now. Add the numbers in the ratio: 6+5+5+4+5 = 25. There are 25 units of people in the city. That is 100% of the population. Therefore, 1 population unit...

Homework Statement I cannot figure out how to find the decryption key for a hill cypher. My textbook and a bunch of websites say that is just the inverse of the encryption key, but that is not working for me. Homework Equations A = [1,2,3] [4,5,6] [7,8,10] The Attempt at a...