Answer: 15
Step-by-step explanation:
39 in base two
3 x 2^1 + 9 x 2^0
3 x 2 + 9 x 1
6 + 9
15
Note : any number raised to power zero is given as 1
(39) in base 10 (decimal) is the same as (100111) in base 2 (binary).
