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[Issue Essay]

试题详情

题目:

Analytical!

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答案:

提问:

If it took Carol 1/2 hour to cycle from his house to the library yesterday, was the distance that he cycled greater then 6 miles? ( 1mile=5,280feet) (1) The average speed at which Carlos cycled from his house to the library yesterday was greater than 16 feet per second. (2) The average speed at which Carlos cycled from his house to the library yesterday was less than 18 feet per second

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解答: sysadmin

提问:


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阅读270596
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读271559
解答: 徐小梅老师

提问:

求may老师解答

解答:

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阅读272197
解答: 徐小梅老师

提问:

老师你好,数学课本第29页例4题,我没看懂解答1和2中的组合问题。谢谢!

解答:

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阅读270955
解答: 徐小梅老师

提问:

这一题没看懂是怎么解M和N的,为什么等于84?不是改86吗?

解答:

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阅读272562
解答: 徐小梅老师

提问:

老师没听懂,哪里来的2呢

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解答: 徐小梅老师

提问:

2的三次方 5的三次方是什么呀?

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解答: 徐小梅老师

提问:

np 2*2是什么意思 不懂为什么选E

解答:

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阅读271043
解答: 徐小梅老师

提问:

老师你好 这道题的n怎么选数字来解它 那么多数字 为什么偏要选择0 1 2…?

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阅读272186
解答: 徐小梅老师

提问:

老师你好,左边这道题解法听明白了,但是3k加2乘以15k加3这个方程不会解,最近看好多题都是不知道怎么解方程,我全忘了。数学书我看了,有概念,但是没教怎么解方程的!请先告诉我这道题那个地方是怎么回事,再教我怎么做,谢谢!

解答:

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解答: 徐小梅老师

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