2004 AMC12B 真題及答案詳細(xì)解析
2004 AMC 12B 真題 Problem 1 At each basketball practice last week, Jenny made twice as many free throws as she made at the previous practice. At her fifth practice she made 48 free throws. How many...
2000AMC10真題與答案解析
2000AMC10真題 答案解析請(qǐng)參考文末 Problem 1 In the year 2001, the United States will host the International Mathematical Olympiad. Let?,?, and??be distinct positive integers such that the product?. ...
2001AMC10真題與答案解析
2001AMC10真題 答案解析請(qǐng)參考文末 Problem 1 The median of the list??is?. What is the mean? Problem 2 A number??is??more than the product of its reciprocal and its additive inverse. In which interval...
2002AMC10B真題與答案解析
2002AMC10B真題 答案解析請(qǐng)參考文末 Problem 1 The ratio??is: Problem 2 For the nonzero numbers??and??defineFind?. Problem 3 The arithmetic mean of the nine numbers in the set??is a?-digit numb...
2002AMC10A真題與答案解析
2002AMC10A真題 答案解析請(qǐng)參考文末 Problem 1 The ratio is closest to which of the following numbers? Problem 2 Given that and are non-zero real numbers, define . Find . Problem 3 According to the st...
2003AMC10B真題與答案解析
2003AMC10B真題 真題及解析 Problem 1 Which of the following is the same as Problem 2 Al gets the disease algebritis and must take one green pill and one pink pill each day for two weeks. A green pil...
2003AMC10A真題與答案解析
2003AMC10A真題 答案解析請(qǐng)參考文末 Problem 1 What is the difference between the sum of the first??even counting numbers and the sum of the first??odd counting numbers? Problem 2 Members of the Rockh...
2004 AMC12A 真題及答案詳細(xì)解析
2004 AMC 12A 真題 答案詳細(xì)解析請(qǐng)參考文末 Problem 1 Alicia earns??dollars per hour, of which??is deducted to pay local taxes. How many cents per hour of Alicia's wages are used to pay local taxes? P...
2004AMC10B真題與答案解析
2004AMC10B真題 答案解析請(qǐng)參考文末 Problem 1 Each row of the Misty Moon Amphitheater has??seats. Rows??through??are reserved for a youth club. How many seats are reserved for this club? Problem 2 Ho...
