Mrs. delgado needs to buy 160 begonias for her flowerbed. at the prices shown, how much would she save if she bought them by the flat instead of buying them separately? data: one plant: $1.79 one flat (20 plants per flat): $30

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Which choice represents the sample space ,s for this event

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."