ranges — $4 million to $6 million. Not $4 to $5 million
reenrollment — not re-enrollment
reevaluate — not re-evaluate
regard — not regards
Yes: In regard to your question, the answer is yes.
Yes: With regard to the bylaws, we must have a quorum to vote.
No: In regards to your question, the answer is no.
Exception: Give her my regards.
regions, directions — Lowercase directions when they indicate compass direction. Capitalize when they refer to regions. He drove west. The storm passed through the Midwest this afternoon.
residence hall — Do not use dormitory or dorm.
room — Capitalize room when used with a number and the name of specific rooms.
Room 129, Pacific Room
RSVP — means please reply. Do not use periods.