# Math

posted by .

A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?

• Math -

30 c 4

## Similar Questions

1. ### maths

each of the students in a class writes a dirrerent 2 digit number on the whiteboard. the teacher claims that no matter what the students write, there will be at least three numbers on the whiteboard whose digits have the same sum. …
2. ### General

Is it illegal for a school to not have a subsitute teacher assigned to a class when the teacher is not going to be in for the day and students just show up to class and no teacher apears for the whole class?
3. ### Math

A teacher is trying to pick 7 students to represent his class at an upcoming state competition. If there are 18 boys and 10 girls in the class, in how many ways can the teacher pick 4 boys and 3 girls to attend the event?
4. ### Algebra 2

A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?
5. ### Math

How many ways can 3 students be chosen from a class of 20 to represent their class at a banquet?
6. ### Math

A math teacher wishes to use groups of 5 and/or 7 students for a class assignment. When she tries to make assignments she notices that it cannot be done with the number of students in her class. However, if the number of students were …
7. ### Math

Which is not a combination? A. choosing 3 toppings for you pizza B. lining 3 students up in a row C. choosing 2 desserts from a tray of 10 D. choosing 5 students to represent a class of 30 I think its D. Am I right?
8. ### Math

A math teacher wishes to use groups of 5 and/or 7 students for a class assignment. When she tries to make assignments she notices that it cannot be done with the number of students in her class. However, if the number of students were …
9. ### math help me

Solve: 6C3 (1 point) 120 720 20 240 2. Which is not a combination?
10. ### Algebra

2. Which is not a combination? -choosing 3 toppings for your pizza -lining 3 students up in a row -choosing 2 desserts from a tray of 10 - Choosing 5 students to represent a class of 30 3. How many ways can you choose 3 dishes from

More Similar Questions