18b. There are 3 cars of different make available to transport 3 girls and 5 boys on a field trip. Each car can hold upto 3 children, Find b. the numbers of ways in which they can be accomadated if 2 or 3 girls are assigned t ...
22. There are n triangles of positive area that have one vertex A(0,0) and the other two vertices whose coordinares are drawn independently with replacement from the set {0,1,2,3,4} e.g. (1,2), (0,1), (2,2) etc. Find the valu ...
