File naming convention is a group of rules to aplly for naming files. For Answer Not Provided the correct answer is B. Use of capital letters while differentiating words in the file name.
The Use of capital letters is meant to delimit words, not spaces or underscores.
The correct file name should appears without spaces as AnswerNotProvided.
The number is 438 because if you round 30 to the nearest 10 then it is 40
and the 4 in 438 stays the same.
Balance your freedom and responsibility by managing your time. After figuring out your class (and/or work, internship, volunteering, etc) schedule, go through your calendar and set aside a specific time just for studying and homework.