|
1 which of the following lists the number of points at which a circle can intersect a triangle? A 2 and 6 only B 2,4,6 only C: 1,2,3,and 6 only D 1,2,3,4,and 6 only E1,2,3,4,5,and 6
Answer: E 毫无头绪 题目是什么意思呀
？
2 For all positive integers m, m = 3m when m is odd and m =0.5m when m is even, which of the following is equivalent to 9*6 Answer: 27
我觉得是87呀 3 What is the remainder when positive integer x is divided by 6? (1) When x is divided by 2, the remainder is 1; and when x is divided by 3, the remainder is 0 (2) When x is divided by 12, the remainder is 3
Answer: D 不知道两个条件能分别推出什么
4 A used- car dealer sold one car at a profit of 25 percent of the dealer’s purchase price for that car and sold another car at a loss of 20 percent of the dealer’s purchase price for that car. If the dealer sold each car for 20,000, what was the dealer’s total profit or loss, in dollars, for the two transactions combined? A 1000profit B 1000 loss Answer: B 我觉得是A呀
| 
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2008-4-18 18:48:00
