1) Answerable 2) Capable of being explained 3) Explainable 4) Explicable 5) In charge 6) Like a good math teacher 7) Responsible 
• (a.) Liable to be called on to render an account; answerable; as, every man is accountable to God for his conduct. • (a.) Capable of being accounted for; explicable.
Ac·count'a·ble adjective 1. Liable to be called on to render an account; answerable; as, every man is accountable to God for his conduct. 2. Capable of being accounted for; explicable. [ R.] « True religion . . . intelligible, rational, and accountable , -- not a...
accountable 1. Subject to the obligation to report, to explain, or to justify something; being responsible; answerable. 2. Capable of being explained; explicable; explainable.
able to be called on to explain ones actions. Ministers are accountable to Parliament for actions they take while in office
adjective liable to account for one`s actions; `governments must be accountable to someone beside themselves`; `fully accountable for what they did`; `the court held the parents answerable for their minor child`s acts of vandalism`; `he was answerable to no on...
subject to the obligation to report, explain, or justify something; responsible; answerable. · capable of being explained; explicable; explainable.
responsible for one's actions responsible for one's actions