B。解析:文章中明确提到“The perimeter of a rectangle is the total length of all its sides. To find the perimeter of a rectangle, we add up the lengths of all four sides. Since opposite sides of a rectangle are equal, the perimeter can be calculated as follows: P = 2(length + width...
What is the formula for calculating power?A. Power = Force/TimeB. Power = Force x DistanceC. Power = Work/TimeD. Power = Work/Force 相关知识点: 试题来源: 解析 C 功率(Power)的定义是单位时间内所做的功(Work),即 Power = Work / Time。 - **选项A**:Power = Force/Time,错误。将力...
求翻译:what is the formula for beta?是什么意思?待解决 悬赏分:1 - 离问题结束还有 what is the formula for beta?问题补充:匿名 2013-05-23 12:21:38 什么是公式公测? 匿名 2013-05-23 12:23:18 什么是beta的惯例? 匿名 2013-05-23 12:24:58 什么是惯例为beta ? 匿名 2013-05-23 ...
Permutations are a big part of probability, passwords, and even phone numbers. It is with a permutation calculation that the number of possible 7 digit phone numbers is found. Answer and Explanation:1 The formula for a permutation where terms can repeat is this one. ...
Read the full-text online article and more details about "What Is the Formula for Producing a Golden Age of Art? ; `Creative Cities Have Been Those in Which an Old, Established Order Was Being Challenged'" by Smith, Andreas Whittam - The Independent (London, England), January 29, 2001...
What is the chemical formula for table salt?A) NaClB) H2OC) CO2D) Fe2O3 相关知识点: 试题来源: 解析 A 食盐即氯化钠,其化学式为NaCl。 A选项NaCl正确,因为钠(Na)和氯(Cl)结合形成离子化合物氯化钠。 B选项H₂O是水的化学式,与食盐无关。 C选项CO₂是二氧化碳的化学式,与食盐成分不符。
A. F = G * m1 + m2 / r². B. F = G * (m1 * m2) * r². C. F = G * (m1 * m2) / r². D. F = G * m1 * m2 * r². 相关知识点: 试题来源: 解析 C。解析:The formula for the law of universal gravitation is F = G * (m1 * m2) / r². 万有引力...
3. Alkyne: - The general formula for alkynes is CnH2n−2. - For the fifth member, we set n=5. - Substitute n into the formula: C5H2(5)−2=C5H10−2=C5H8 - Therefore, the formula for the fifth member of alkynes is C5H8 (Pentyne). Summary of Results:- Fifth member of Alkan...
Fill in the table. What is the ATC for an output of 3? OutputVariable costTotal CostAFCAVCATCMarginal cost 1 180 2 260 3 380 4 490 5 760 Average Total Cost The average total cost of production is the averag...
What Is the Formula for an Indifference Curve? The formula used in economics for constructing an indifference curve is: 𝑈(𝑡, 𝑦)=𝑐 where: cstands for the utility level achieved on the curve and is constant tandyare the quantities of two goods, t and y ...