and I write about topics in math education. Yet I cannot easily express what math is. I'm in good company. Bertrand Russell has quipped, "Mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are saying is true." Math teacher ...
mathematicians can prove thatthe angles of a triangle add up to 180 degrees, or thatthere is no largest prime number—and they don’t need physical triangles or pebbles for counting to make the case, just a nimble brain.
if lion could think if love outlives its if love someone it is if love was a sport if loving is perfect if maps exist if more sustainable if must walk if my departure could if my dreams get real if need different ser if never i met you if no if not cencerned with if not clear ...
what children have to what color is the sky what day is teachers what day is today wha what did he say did y what did they drive a what distant what do i have but ne what do i think of my what do you call a gi what do you eat for b what do you feel when what do you thi...
C. My like subject is math. D. My best subject is math.答案:A解析:选项B:“I favorite subject is math.”存在语法错误。正确的说法应该是“My favorite subject”,这里缺少了形容词性物主代词“my”,不能直接用“I”。 选项C:“My like subject is math.”中“like”是动词,不能用来修饰“subject...
___ subject math is! A. What B. How C. What a D. How E. asy 相关知识点: 试题来源: 解析 [答案]D [详解]句意:数学是多么容易的学科啊!考查感叹句。根据“subject math is”可知,此处符合how+形容词+主谓的感叹句结构,故选D。反馈 收藏...
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What is 68/14 as a mixed number? A mixed number is another way to represent an improper fraction - it essentially comprises two parts: a whole number and a proper fraction. The main idea behind this conversion is that the mixed number is obtained by actually dividing the numerator by the...
19 December, 2024 in expository, math.MG | Tags: cosmic distance ladder, quaternions, spherical trigonometry | by Terence Tao | 24 comments Hamilton’s quaternion number system is a non-commutative extension of the complex numbers, consisting of numbers of the form where are real numbers, and...
mean of returns is only accurate when there is no volatility in the market. When the arithmetic mean of 0.67% is applied to each stock price, the end value is $152.63. However, the stock traded for $157.32 on the last day. This means that the arithmetic mean of returns is understated...