A combination is the number of ways of selecting X objects out of n objects, irrespective of order.
举一反三
- Adequate filtering procedures must be applied in order to distinguish the objects of interest from other objects and the background.
- Aristotle thinks types differ from one another in three ways: the means, objects and _____.
- 124. ______ objects are those which stand out clearly from the background or other objects and are easily identifiable from a few miles offshore in normal visibility.
- what objects should be taken out to be checked when you go through security check ？
- What is Mr. Freeman’s demand for students’ objects? Para. 10() A: make their objects say something, B: make their objects express an emotion, C: make their objects speak to every person looking at it