The hyphen in numbers is used to connect words in compound numbers between twenty-one and ninety-nine. For example, we write "twenty-one," "thirty-five," and "eighty-eight" to clearly indicate the combination of the tens and units. This helps maintain clarity and readability in written communication. Additionally, it adheres to standard grammar rules in English for forming compound adjectives and numbers.
No, not normally.
hyphen
Hyphen
Yes, there is a hyphen in "fifty-nine." When writing out compound numbers from twenty-one to ninety-nine, a hyphen is used to connect the two parts of the number. Therefore, it is correct to write it as "fifty-nine."
no one knows it is just a hyphen
The first set of numbers in a zip code contains five numbers. The second set, separated from the first by a hyphen, contains an additional four numbers.
Hyphen notation is a way of representing numbers, particularly in the context of identifying a range or a sequence. It uses a hyphen to connect two numbers, indicating that all values between them are included, such as in "5-10," which signifies the numbers 5 through 10. This notation is commonly used in various fields, including mathematics, statistics, and grading systems. It provides a concise way to express intervals or sets of values.
The "-" can be a mathematical "minus" sign or a "hyphen" if used as part of text.
A hyphen
A hyphen (-) is used to join or combine words or numbers together or to separate syllables. Ex: We have to study African-Americans this year! (joining words) We have ninety-three people in band. (joining numbers) ve-he-ment (separating syllables)
In chemistry, hyphen notation is used to indicate the isotopes of an element by following the element's symbol with a hyphen and the mass number. For silicon (Si), the common isotopes are represented as Si-28, Si-29, and Si-30, where the numbers denote the mass numbers of the isotopes. This notation helps differentiate between the isotopes based on their neutron counts.
In general, the numbers form 21-99 are hyphenated; ninety-seven