Must show all of your work otherwise no credit. (1) (10pts) Convert the following binary number to decimal: 10110111.11011 (2) (10pts) Convert the following decimal numbers to binary and hexadecimal: 2021.1d 263.8750 (3) (10pts) Convert the following numbers to the indicated bases: E9B. 9C16 to octal 1635.78 to hexadecimal (4) (10pts) Find the binary representations for each of the following BCD (8-4-2-1) number: 0111 1001 0110.0011 0111 0101 (5) (10pts) Represent decimal number 9856, in a. BCD (8,4,2,1) b. Excess-3 code c. 2,4,2,1 code d. Binary number