问2道SAT数学题目.
(1)If 537(的102次方) were calculated,it would have 279 digits.What would the digit farthest to the right be(the ones digit)?
A 1 B 3 C 4 D 7 E 9
(2) A performance was rated on a 3-point scale by an audience.A rating of 1 was given by 30% of the audience,a rating of 2 by 60%,and a rating of 3 by 10%.To the nearest tenth,what was the average of the ratings?
A 1.2 B 1.5 C 1.8 D 2.0 E 2.2
人气:395 ℃ 时间:2020-05-08 04:07:25
解答
1E (If 537(的102次方) were calculated,it would have 279 digits.What would the digit farthest to the right be(the ones digit)?如果求到537的102次方,会有279位数,那个位数是多少) (这个的做法瞎蒙的,数学...
推荐
猜你喜欢
- 翻译,use your time to show and tell others how important and special they are 最后的they后为什么加are
- 一个木块与一个空心钢球质量相等,均漂浮在水面上,比较它们浸在水中的体积( ) A.木块大 B.钢球大 C.一样大 D.无法比较大小
- “恐怕明天我不能参加你的生日聚会”如何翻译
- 5年级下册语文第17课《梦想的力量》生字词语急需~
- 将标有220V,40W和220V,60W的甲,乙两白炽灯串联在220V的电路中,则( )灯较亮;若将甲,乙
- 62-60=4移动1个数字使等式成立,移动什么,
- 小标题分段落作文的格式,
- 某班学生列队,3人一排多1人,5人一排多3人,7人一排多2人,这个班至少有多少人?