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By the way, Pokémon X and Pokémon Y are the first games made entirely in 3D, so you had to represent all sorts of things three-dimensionally. Considering all the games that Game Freak has made so far...
SAL: 我和Jesse Ro在一起,他是圣何塞Summit公立学校的一名数学老师 同时也是可汗学院的教学人员 这里会说下大家的一些有些有趣的想法或问题 JESSE: 第一个问题是,一些同学问了不少关于为何代数 要用字母而不是数字来表示一切? SAL: 为什么是字母?也就是说当我们开始使用代数时 为什么非要用这些X和Y、Z、ABC? JESSE: 是的,很清楚 SAL: 这很有趣,给大家几秒钟的时...
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The simple reason no embryo can develop without at least one X chromosome is that it's the X, not the Y, that is loaded with important genes. The X carries many of the genes required for muscle...
We have the equation negative 5x plus 4y is equal to 20, and we're told to find the intercepts of this equation. So we have to find the intercepts and then use the intercepts to graph this...