Suppose that plaintext message units are trigraphs in the 32-letter alphabet with a-z corresponding to 0-25, blank = 26, ? = 27, ! = 28, . = 29, '=30, $=31. you receive the sequence of ciphertext message units 152472, 116116, 68546, 165420, 168261. the public key is the sequence {24038, 29756, 34172, 34286, 38334, 1824, 18255, 19723, 143, 17146, 35366, 11204, 32395, 12958, 6479}, and the secret key is b = 30966, m = 47107.middotdecipher the message.

Which expression is equivalent to 5r6141 2r+st6

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Which of the following is an equation of a line parallel to the equation y=4x+1?