联系上文So from the early number of a billion, this new research suggests there may be as many possible earth-like planets as there are stars in the Galaxy . That is, anywhere from 250 billion to 500 billion "earths".可知,“This”指的是银河系中存在有比人们想象的其它更多的类地行星,故...
What does __differentiable__ mean in math? What do curly brackets mean in math? Suppose that g, h: [c, d] \rightarrow [a, b] are differentiable. For x \epsilon [c, d] define H(x) = \int^{g(x)}_{h(x)} \sin (t^{2}) dt. Find H'(x). ...
In math, the unit cube is simply a cube with edge length {eq}s = 1 {/eq} unit. Since for a cube, {eq}V = s^3 {/eq}, then the volume of a unit cube...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts...
The phrase B.C. -- short for "before Christ" -- is used in the Gregorian calendar to denote the years that preceded the birth of Christ. Similarly, the Islamic calendar, the phrase "B.H.", an abbreviation of "before hegira," denotes the years preceding the hegira. However, when refer...
We've got 1 definition for HCNY »What does HCNY stand for? What does HCNY mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: HCNY.Filter by: Sort by:PopularityAlphabeticallyCategory TermDefinitionRating...
“I caution my students," he says. "The information for my assignments in my regular math and science classes has to come from a book source." Parents should ask not only what schools are teaching, but what standards teachers are using and how officials know the lessons are effective, expe...
“One thing I do get questions about is what I actually do. This is a fair question as before college I could not tell you what a math major does. Basically for each foundational class, we start with nothing, just a few assumptions and definitions about mathematical objects. Then you buil...
解析 A 水的化学式是 H₂ O,H 代表氢元素。 A. Hydrogen 氢 B. Hexagon 六边形 C. Half 一半 D. Heaven 天空。结果一 题目 In the chemical symbol for water, H₂O , what does the H stand for? A.HydrogenB.HexagonC.HyacinthD.Hybrid 答案 A 结果二 题目 In the chemical symbol for ...
OKH AcronymDefinition OKHOberkommando der Heeres(High Command of the German Army, WWII) OKHOld Kings Highway Regional Historic District(Massachusetts) Copyright 1988-2018AcronymFinder.com, All rights reserved. Suggest new definition Want to thank TFD for its existence?Tell a friend about us, add ...
Tony:Yes,I'm training for the big match next week. Betty:Who are you playing against? Tony:HAS. Lingling:What does HAS stand for? Tony:Haidian All Stars. Betty:Oh,yes.It'll be a difficult match.Didn't they beat you last time? Tony:Yes,they did.But… Lingling...