组合工具: 基础能力测试
LIVE课程将用最简单的语言将最复杂的数学概念去芜存菁。在开始上课前，让我们来确认你已经掌握了我们将在本课程中使用的基本概念。如果您在此测试中答出 80%以上的题目，同时在 中得到低于 70%的分数，那么就从这个模块开始学习吧！ 这个测试对你来说应该很容易，因为它只是基础能力测试。
考试时间还剩下：
10:00
10:00
1.
If \(a = 2^b c\) and \(b = 3\) and \(c = 5,\) what is \(A?\)
\(13\)
\(30\)
\(40\)
\(45\)
\(256\)
2.
Calculate:
\[\frac{6 \times 5 \times 4}{3 \times 2 \times 1}\]
\(\displaystyle \frac{5}{2}\)
\(15\)
\(20\)
\(80\)
\(720\)
3.
All but one of these rings of 6 beads can be obtained from the others by rotating or flipping over the ring. Which is the unusual one?
4.
When buying a certain model of phone, there are \(3\) colors to choose from, and \(3\) different amounts of storage to choose from. How many different combinations are there for that phone model?
\(6\)
\(9\)
\(27\)
\(64\)
\(720\)
5.
Jenny has \(3\) skirts, \(2\) pants, and \(4\) shirts. How many ways can she create an outfit with one of the shirts, and either a skirt or pant?
\(8\)
\(9\)
\(12\)
\(20\)
\(24\)
6.
Everybody in a certain middle school takes French, Spanish, or both. The French teacher has a total of \(90\) students, and the Spanish teacher has a total of \(110\) students. There are \(20\) students in both languages. How many students are at the school?
\(180\)
\(190\)
\(200\)
\(210\)
\(220\)