作业帮 > 英语 > 作业

sat数学关于unit的几道题

来源:学生作业帮 编辑:拍题作业网作业帮 分类:英语作业 时间:2024/04/29 21:08:36
sat数学关于unit的几道题
1.On the number line,what is one possible number that is less than 5 units from both 1 and 10?
2、unit digit是个位数,那比方2的22次方的unit digit是什么?具体怎么算啊
3.the circle graph above shows the distribution of responses to a survey in which a group of people were asked how often they visit a certain weather internet site.what fraction of those surveyed reported that they visit the site at least monthly。
图是一个饼状图,分为四块,never 20% daily 15% weekly 25% monthly 40%
第2题,2的一次方个位是2,二次方个位是4,三次方个位是8,四次方个位是6.五次方个位又回到2了.说明4个一循环.于是2的22次方,相当于2的(4×5+2)次方,也就是说它和2的二次方的个位数是一样的,即4.
再问: 谢谢〜那第一题呢?
再答: 第1题,5