Sherman goes golfing every 6^\text{th}6 th 6, start superscript, t, h, end superscript day and brad goes golfing every 7^\text{th}7 th 7, start superscript, t, h, end superscript day. if sherman and brad both went golfing today, how many days until they will go golfing on the same day again?

If eh = hg and hg=16, find the diameter of k

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Asays "we are both knaves" and b says nothing. exercises 24–31 relate to inhabitants of an island on which there are three kinds of people: knights who always tell the truth, knaves who always lie, and spies (called normals by smullyan [sm78]) who can either lie or tell the truth. you encounter three people, a, b, and c. you know one of these people is a knight, one is a knave, and one is a spy. each of the three people knows the type of person each of other two is. for each of these situations, if possible, determine whether there is a unique solution and determine who the knave, knight, and spy are. when there is no unique solution, list all possible solutions or state that there are no solutions. 24. a says "c is the knave," b says, "a is the knight," and c says "i am the spy."