No.
No, the phrase "hour and a half" is not hyphenated when used in a sentence. It should be written as three separate words. However, when used as an adjective before a noun, it can be hyphenated, like in "an hour-and-a-half meeting."
Yes, "one and a half" is typically hyphenated when used as a compound adjective before a noun, such as in "one-and-a-half-hour meeting." However, when used as a standalone phrase, it does not require hyphenation.
Yes, "one-hundred-plus-hour workweek" is hyphenated. The hyphens connect the words "one," "hundred," and "plus" to create a compound modifier that describes the noun "workweek." Proper hyphenation ensures clarity and readability in the phrase.
No, "one hour" is not hyphenated when used as a noun or in a sentence. However, when used as a compound adjective before a noun, it should be hyphenated, as in "one-hour meeting." In summary, the hyphenation depends on the context in which it is used.
Yes, one-on-one is hyphenated. I don't know why, exactly. It just is.
Yes, end-product is hyphenated. It is a noun and treated as one word which is hyphenated.
No
No, the phrase "top of the line" is not hyphenated.
No, "miles per hour" is not hyphenated. It is written as three separate words.
It should be hyphenated.
No, the phrase "thank you note" is typically not hyphenated when used in a sentence.
Probably not.