2008 AMC 10B Problems批注本地保存成功开通会员云端永久保存去开通 2008AMC 10BProblems Edited By Degang Xu 1.A basketball player made 5 baskets during a game. Each basket was worth either 2 or 3 points. How many different numbers could represent the total points scored by the player? 2. A ...
2008AMC12BProblems Problem1 AbasketballplayermadeHYPERLINK"http://.artofproblemsolving/Forum/code.php?hash=ac3478d69a3c81fa62e60f5c3696165a4e5e6ac4&sid=cba8332f56ac0c164305c3690f533b15"basketsduringagame.Eachbasketwaswortheitherorpoints.Howmanydifferentnumberscouldrepresentthetotalpointsscoredbytheplayer...
2008 AMC 12B 解答 solutions
Solutions AMC 8 2008 5 15. Answer (B): The sum of the points Theresa scored in the first 8 games is 37. After the ninth game, her point total must be a multiple of 9 between 37 and 37 +9 = 46, inclusive. The only such point total is 45 = 37 +8, so in the ninth ...
澳大利亚AMC 2008E S4是澳大利亚AMC数学竞赛E组 (11~12年级)历届高难题解析的第3集视频,该合集共计4集,视频收藏或关注UP主,及时了解更多相关视频内容。
2008 AMC12AProblems Problem1 A bakery owner turns on his doughnut machine at . At the machine has completed one third of the day's job. At what time will the doughnut machine complete the job? Solution The machine completes one-third of the job in hours. Thus, the entire job is ...
A ustrAliAn M AtheMAtics c oMpetitionan activity of the australian mathematics trustTHURSDAY 31 JULY 2008A U S T R A L I A N S C H O O L Y E A R S 3 A N D 4T I M E A L L O W E D : 6 0 M I N U T E SMIDDLE PRIMARY DIVISION COMPETITION PAPERTHE AUSTRALIAN ...
2008 AMC10美国数学竞赛A卷 1. A bakery owner turns on his doughnut machine at8:30 AM. At 11:10 AM the machine has completed one third of the day’s job. At what time will the doughnut machine complete the job? (A) 1:50 PM(B) 3:00 PM(C) 3:30 PM(D) 4:30 PM(E) 5:50 ...
2000-2023年AMC10真题和解析：2008年第18题 这道题的考点是代数（列方程解应用题）。假设一堵烟囱共x块砖，则Brenda每小时可以堆x/9块砖，Brandon每小时可以堆x/10块砖，而他们共同工作时，因为需要5小时建完，所以每小时堆x/5块砖。根据题意可得x/9+x/10-x/5=10，记得x=900,答案选B。2000-2023年AMC...
2008AMC12A25数列与矩阵 题目用递推关系定义了一个序列,我们先来理解这个递推关系: 由(1)易知: 将(2)代入(1),得: 化简得到: 由(2)得: 同理, 因此, 所以: 所以: 故选D. 我们都知道,很多AMC的竞赛题有这样的特点:如果仅借助现阶段的知识体系,往往解法很繁琐。这是因为这类题目往往来自高等数学知识点的...