No.
No.
No.
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."
103,130 There you are you should have written it better!
Thirty-three quadrillion, three hundred thirty-three trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred thirty-three hundred-quadrillionths.
0.00301 is three hundred one hundred thousanths.
Three fifths of a hundred is sixty.
No, "three story house" should not be hyphenated. It is correctly written as "three-story house" when used as a compound adjective before a noun. The hyphen is necessary to clarify that "three-story" describes the type of house.
Yes it should be hyphenated.
Yes, it should be hyphenated.
Yes it should be hyphenated.
Yes it should be hyphenated.
Yes, "hundred million dollar project" is often hyphenated when used as a compound adjective before a noun.
yes check-up should be hyphenated
It should be hyphenated.
Yes it should be hyphenated.
"Field" is not hyphenated.
Yes it should be hyphenated.
Yes it should be hyphenated.