Chapter 7 Introduction to ProbabilityChapter 7 Introduction to ProbabilityPAGE 30PAGE 29 PAGE 111.C
Chapter 7 Introduction to ProbabilityChapter 7 Introduction to ProbabilityPAGE 30PAGE 29 PAGE 111.A bag contains 6 red balls (R) 5 black balls (B) 7 green balls (G) and 8 white balls (W).
Chapter 2 More about PercentagesChapter 2 More about PercentagesPAGE 38PAGE 39 PAGE 351.BThe required percentage? ? 100? 46(corr. to the nearest integer)
Chapter 2 More about PercentagesChapter 2 More about PercentagesPAGE 40PAGE 41 PAGE 3531.CLet x be the number of bacteria 2 hours ago. (corr. to 1 d.p.)∴There are 66 115.7 bacteria 2 hour
Chapter 7 Introduction to ProbabilityChapter 7 Introduction to ProbabilityPAGE 24PAGE 23 PAGE 122.BThe sample space of the sums of the numbers is listed as follows:There are totally 36 po
Chapter 5 Introduction to Deductive GeometryChapter 5 Introduction to Deductive GeometryPAGE 122PAGE 123 PAGE 11411.(? sum of ?)∴?ABC? 3(21?) ? 12? ? 51??ACB? 2(21?) 9? ? 51?∵?ABC? ?ACB
Chapter 7 Introduction to ProbabilityChapter 7 Introduction to ProbabilityPAGE 8PAGE 9 PAGE 119.The probability of winning 100 000 ? The probability of winning 20 000 ? ∴The expected va
Chapter 7 Simultaneous Linear Equations in Two UnknownsChapter 7 Simultaneous Linear Equations in Two UnknownsPAGE 10PAGE 11 PAGE 112.DThe simultaneous equations can be rewritten as:From (1
have got to try this cheesecake你得试试这块起司蛋糕 know, I'm not that much of a sweet tooth我不是那么喜欢吃甜食…, my God, it's so creamy!我的天啊,它好香浓's the best cheesecake I've ever had!那是我吃过最棒的起司蛋糕! did you get this你在哪里买
have got to try this cheesecake know, I'm not that much of a sweet tooth, my God, it's so creamy!'s the best cheesecake I've ever had! did you get this was at the front door when I got home Somebody
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