True or False. In the following table, the domain for the variable x is a group of people {Kay, Tom, John, Bob, Mary}. D(x) indicates whether x is a doctor, and R(x) indicates whether x is rich.

True or False. If  is false,  is false, and is  true,

Each week, Mary will walk one day and swim another day. She does at most one activity on any particular day. How many ways are there for her to select her workout schedule (i.e. which activities she does which days)? (For example, , , , and so on.)

True or False.  is in disjunctive normal form (DNF).

What is the value of ((2621 * 545 ) + 2111) mod 5?

What is the term for the outer electrons in an atom which are available for bonding?

Boolean expression  can be simplified to Boolean value 1 .

The Lewis symbol for Mg is:  

True or False. If  is true,  is false, and  is false,

How many edges are there in a tree with 14 vertices?