What did creator markus “notch" persson initially call his game

Why should characters such as / \ " ' * ; - ? [ ] ( ) ~ ! $ { } < > # @ & | space, tab, and newline be avoided in file names?

An english teacher would like to divide 8 boys and 10 girls into groups, each with the same combination of boys and girls and nobody left out. what is the greatest number of groups that can be formed?

How often does colleges update the cost of attendance on their website? . a)every two years b) every four years c) every year d) every semester