Types of Data What are the different types of data? Qualitative data is data that is usually given in words not numbers to describe something For example: the colour of a teacher's car Quantitative...
AMC由美国数学协会于1950年在纽约创办的数学学术活动。创办之初参赛学生数便达到了6000人，现在每年更是有30万来自世界各地的学生慕名参与学术活动。作为美国数学奥林匹克学术活动国家队选拔的第一关，AMC按照初...
根据官网消息，2022-23年申请放榜时间确定了，牛津大学相比去年提前一天放榜，剑桥大学则各个学院的放榜时间不同。今天我们先来看看2023年牛津面试时间及放榜时间安排！ 面试时间 牛津大学2023年的面试将会在线上...
根据2023年上海市“英才计划”学生前置培养工作的统一安排，和去年一样，今年上海英才的参与高校还是一下五所：复旦大学、上海交通大学、同济大学、华东师范大学和华东理工大学。 前置培养参与对象： 就读于本市高...
Problem Solving using 3D Vectors Problem-solving with 3-D vectors 3-D vector problems can be solved using the same principles as 2-D vector problems (see Problem Solving using Vectors) Vectors can ...
Vectors in 3 Dimensions What is a 3-D vector? Vectors represent a movement of a certain magnitude (size) in a given directionYou should have already come across (2D) vectors at AS (see Basic Vector...
Problem Solving using Vectors Problem-solving with vectors Vectors can be used to prove two lines are parallel (see Vector Addition) They can also be used to show points are collinear (lie on the s...
作为科研的大热门方向，机器人是无数学子向往的学科。现在的不少学校更是让孩子从小练起，早早地就在小学就开设了机器人编程课程。但仅仅让机器人动起来是不够的，我们的目标是让机器人动得更好。 今天我们邀请了...
Position Vectors What is a position vector? Position vectors describe the position of a point in relation to the origin They are different to direction vectors which describe the direction and dist...
Vector Addition Vector addition Adding vectors together lets us describes the movement between two points The single vector this creates is called the resultant vector Subtracting a vector is the s...
Magnitude & Direction What is the magnitude of a vector? The magnitude of a vector is simply its size It also tells us the distance between two points You can find the magnitude of a vector usi...
近年来大国女性力量崛起，优秀的女性开始担任社会重要职位，美国大学也将男女比例看作是校园多样性的重要因素。 美国麻省理工学院MIT、英国牛津、剑桥纷纷迎来新任女校长！她们不仅是优秀的管理者，更在自己的学...
