Online with no hyphenations is correct.
Both are correct
No, it is correct the way you have spelled it, without a hyphen.
yes. the correct spelling would be e-mail
The adjective should be hyphenated as "goal-oriented."
Yes, "long-term" should be hyphenated when used as an adjective before a noun, such as "long-term goals." However, when used as a noun or after a verb, it is typically not hyphenated, as in "the plan is for the long term." Always consider the context to determine the correct usage.
Yes, it should be hyphenated.
Yes it should be hyphenated.
No.
Yes it should be hyphenated.
yes check-up should be hyphenated
It should be hyphenated.
It can be written as one word or two or as a hyphenated word, all are correct.