20 x 19 x 18/3 x 2 = 1,140 groups
only one with two cars left
This depends on whether you do mean sets or if you mean groups as the two are different and often people use the word set when they mean group. 24 groups can be formed and you can calculate this by using the permutation function. 4 possible elements to select from to go into 3 slots, 4P3=24 groups. (Note I said 4 elements not 5, as by definition an element can not be repeated in a set so the set is not {1,2,3,4,4} but {1,2,3,4} unless you mean {1,2,3,44} but this doesn't change anything.)However, while 24 groups can be formed this is not true for sets, groups are structured unlike sets so a group of (1,2,3)≠(2,3,1), but a set{1,2,3}={2,3,1} i.e. the order of the elements matters in a group but not in a set, so only 6 sets of 3 elements can be made compared to 24 groups.
7 groups, with 3 in each3 groups, with 7 in each21 groups, with 1 in each1 group, with 21 in each
2 groups of 16, 4 groups of 8, 8 groups of 4, 16 groups of 2. Not really divided or in groups, but there could be 1 group of 32 or everyone by themselves.
Groups are formed for a particular reason of achieving a goal.
what anti-nato groups were formed by the communistsbloc
Tubes
the archaic
Informal groups are formed by people who have common interests. They could come together to solve problems or increase workplace morale.
Protest Groups
small groups of people.
Infinitely many.
Not always but in deeper waters, they do travel in loosely formed groups.
The senate and consuls formed the government of early Rome.
cause they like chicken
Lutheran Reformed Anabaptist