Aiden is a spice trader. The price he charges for an order of cumin (in dollars) as a function of the size of the order (in kilograms) is graphed. What is the approximate average rate at which the total cost increases, as the order size increases from 100 to 600 kilograms? Choose 1 (A) 1.50 dollars per kilogram (B) 1.80 dollars per kilogram (C) 2.10 dollars per kilogram (D) 2.40 dollars per kilogram

What point is the projection of q on a) r b) s c) t

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."

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]