Given: 0100.1010 is a Q4.4 fixed-point binary number.  What…

Given: 0100.1010 is a Q4.4 fixed-point binary number.  What is its value in decimal (ex: “3.25”, “-4.125”)? Note: 1/16 = 0.0625; 2/16 = 0.125; 3/16 = 0.1875; 4/16 = 0.25; 5/16 = 0.3125; 6/16 = 0.375; 7/16 = 0.4375; 8/16 = 0.5; 9/16 = 0.5625; 10/16 = 0.625; 11/16 = 0.6875; 12/16 = 0.75; 13/16 = 0.8125; 14/16 = 0.875; 15/16 = 0.9375

Q6-C-8 points In a certain state, all license plates consist…

Q6-C-8 points In a certain state, all license plates consist of from 4 to 6 symbols chosen from the 26 letters together with the ten digits (0-9) a) How many license plates are possible, repetition allowed? b) How many license plates are possible, repetition is not allowed?