There are 20 students in the high school glee club. they need to pick four students to serve as the student representatives for an upcoming trip. how many ways are there to choose the representatives?

4845 ways

Step-by-step explanation:

To solve this problem we use the formula of combinations

Where n is the total number of students that can be chosen and you choose r from them.

So

Note that in this case the order in which the 4 students are chosen does not matter.

Then

4845

Step-by-step explanation:

Total number of students : 20

Students to be picked : 4

Does order matter? : No

Use combination formula (see attached)

the answer is 9.8975

explanation:

when you multiply the "39.59" with the 25% it reduces it and shows its final discounted price. hope this !

step-by-step explanation:

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled