9~12年级高含金量的课外活动/竞赛详细介绍
结合美国名校录取现状，这里给大家提供一个高一到高三的课外活动时间表，和可供选择的活动和竞赛详细信息
2017 AMC 12A 真题及答案解析
2017 AMC 12A真题 答案解析请参考文末 Problem 1 Pablo buys popsicles for his friends. The store sells single popsicles for $1 each, 3-popsicle boxes for $2, and 5-popsicle boxes for $3. What is the g...
2010 AIME I Answer Key真题答案
2010 AIME I Answer Key 2010 AIME I真题答案 107 109 529 515 501 406 760 132 158 202 365 243 069 109 045 Raybet比分 AIME课程体系流程图
2010 AIME II Answer Key真题答案
Casey's shop class is making a golf trophy. He has to paint 300 dimples on a golf ball. If it takes him 2 seconds to paint one dimple, how many minutes will he need to do his job?
2009 AIME II Answer Key真题答案
A circle and two distinct lines are drawn on a sheet of paper. What is the largest possible number of points of intersection of these figures?
2009 AIME I Answer Key真题答案
2009 AIME I Answer Key 2009 AIME I真题答案 840 697 011 177 072 412 041 398 420 346 600 011 090 905 150 Raybet比分 AIME课程体系流程图
2009 AMC 10A Answer Key真题答案
Jamie counted the number of edges of a cube, Jimmy counted the numbers of corners, and Judy counted the number of faces. They then added the three numbers. What was the resulting sum?
2009 AMC 10B Answer Key真题答案
2009 AMC 10B Answer Key 2009 AMC 10B真题答案 B C C C D D C B A E A A C D E B C D A B D B C A B
2011 AMC 10B Answer Key真题答案
On a map, a -centimeter length represents kilometers. How many kilometers does a -centimeter length represent?
