Answer the following questions work showed please.

. Convert 754 from base 8 to base 16 (octal to hex).(Show Work) . Convert 1001 0101 in base 2 to base 10 (binary to decimal) (SHOW WORK) . Convert 2A7 in base 16 to base 8 (hex to octal) (SHOW WORK) . Convert 14.875 base 10 to base 2 (decimal to binary) (SHOW WORK) . What is the number of unique patterns/ combinations that can be represented by 20 bits (binary digits)? What is the (unsigned, positive numbers only) decimal range for 20 bits? (Hint: smallest possible value to largest possible value) (SHOW WORK)