1106G数学答疑贴~

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97.11SECTION4
16. In a set of measurements, the range is defined as the greatest measurement minus the least measurement. Acoording to the table above, during the first four days of which month was the range of temperatures at noon the greatest? 表格不知道怎么发呀 这个题读不懂~
27. In a graduating class of 236 students, 142 took algebra and 121 took chemistry. What is the greatest number of students that could have taken both algebra an dchemistry?

28. If one number is chosen at random from the first 1,000 positive integers, what is the probability that the number chosen is multiple of both 2 and 8?
麻烦斑斑和各位版友了

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4# szmanutd
斑斑我也好着急啊，本来中学的时候数学就学的超烂，后来又是艺术专业更没摸过数学~~快急死了  尤其一看图表题我就开始晕。。。

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9# kenan0418
谢谢啦~

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大白本No.9 section1 的第29题
A board of length L feet is cut into two pieces such that the length of one piece is 1 foot more than twice the length of the other piece. Which of the following is the length, in feet, of the longer piece?
答案选2L+1／3，题目是不是说切成两段，一段长L，另一段是它的两倍长1foot, 求长的那一段为什么还要除以3呀？是我题目理解的不对吗？

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82# hua11 谢斑斑~

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快被文字题整疯了，文字题真的会越来越长吗？
问题：No.9 的第二套
8. A merchant made a profit of $2.75 on the sale price of a seater that cost the merchant $12.25.
比较：
The profit expressed as percent of the cost to the merchant
The profit expressed as a percent of the sale price     

30.A certain recipe makes enough batter for exactly 8 circular pancakes that are each 10 inches in diameter. How many circular pancakes, each 5 inches in diameter and of the same thickness as the 10 inch pancakes, should the recipe make?

谢谢大家~

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128# hua11
O~~谢谢斑斑了~我发现数学真是我的硬伤啊5555~~~~每个section做下来都会有那么一两道看不懂的题，再加粗心错几道。。。真抓狂

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7. 比较A bonus of $450 plus a 9 percent increase in annual salary
A bonus of $500 plus an 8.5 percent increase in annual salary
这道题答案选D，我觉得是B呀

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142# 咖啡盐
真是太受教了~谢谢谢谢

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NO.8 section1
26. If K is an integer and 5的k次方<20,000 ，what is the greatest possible value of k?
斑斑这道题有什么简便的比较方法吗？

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版主辛苦啦~

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a candy assortment consists of seven flavors of chocolate - covered creams packed in two-layered boxes with 27 creams in each layer. The flavors are always packed in rows so that the flavor varies with each piece in the following order, vanilla, orange, cherry vanilla,raspberry, lime, pecan, cherry, lemon. How many chocolate - covered vanilla creams are needed to pack 200 boxes of the assortment? 求翻译~