30 Minute Timer - YouTube
网页2018年1月9日 · This timer silently counts down to 0:00, then alerts you that time is up with a gentle beep sound.
30 (number) - Wikipedia
网页30 (thirty) is the natural number following 29 and preceding 31. In mathematics. 30 is a square pyramidal number. 30 is an even, composite, pronic number. With 2, 3, and 5 as its prime factors, it is a regular number and the first sphenic number, the smallest of the form , where r is a prime greater than 3.
-30- - Wikipedia
网页-30-has been traditionally used by journalists in North America to indicate the end of a story or article that is submitted for editing and typesetting. It is commonly employed when writing on deadline and sending bits of the story at a time, via telegraphy, teletype, electronic transmission, or paper copy, as a necessary way to indicate the ...
.30-30 Winchester - Wikipedia
网页The .30-30 (pronounced "thirty-thirty"), as it is most commonly known, along with the .25-35 Winchester, was offered that year as the United States' first small-bore sporting rifle cartridges designed for smokeless powder.
30 (number) - Simple English Wikipedia, the free encyclopedia
网页30 (thirty) is a number. It is an even number. It is divisible by 1, 2, 3, 5, 6, 10, 15, and 30. It is a composite number. It is the number between 29 and 31. In roman numerals it is XXX.
30 Definition & Meaning - Merriam-Webster
网页a number equal to three times 10; the numbers 30 to 39; specifically : the years 30 to 39 in a lifetime or century… See the full definition
30 Interesting Facts About Number 30 - Amazing Facts Home
网页2023年6月17日 · Random Facts About Number 30. In astronomy, the Messier 30 (M30) is a globular cluster located in the constellation Capricornus. In sports, the number 30 is often associated with basketball players, such as Stephen Curry and Giannis Antetokounmpo, who have worn it on their jerseys.
Thirty Facts About The Number 30 - The Fact Site
网页2024年4月22日 · The number 30, separated by two hyphens, is used to indicate the end of a newspaper story (-30-). To see anything related to the number 30 in your dreams usually means that someone or something lacks truth. Someone is lying to …
Factors of 30? How to Find the Factors of 30 by Prime ... - BYJU'S
网页What are the Factors of 30? Factors of 30 are those integers that divide 30 without leaving any remainder. The factors of 30 cannot be a decimal or a fraction. For example, 2 is a factor of 30 because when we divide 30 by 2 we get the remainder as 0. The quotient will be 15, which is also a factor of 30.
Today's 30-Year Mortgage Rates - Zillow
网页The current average 30-year fixed mortgage rate remained stable at 5.66% on Sunday, Zillow announced. The 30-year fixed mortgage rate on September 15, 2024 is down 19 basis points from the previous week's average rate of 5.85%.