Is this a permutation or combination problem:
for a band camp, you can choose two or three roommates from a group of 25 friends. in how many ways can you choose?

permutation is the correct one.

Reason: combination are used to calculate the number of possible selections of  objects without regard to the order selected.  "My fruit salad is a combination of apples, grapes, and  bananas". No matter the order, it is still a fruit salad. - The friends cannot be repeated twice so it is not combination

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation: