Dan and Colin share a lottery win of £9550 in the ratio 2:3Dan then shares his part between himself, his wife and their son in the ratio 3:4:1How much more does the wife get over their son?

The amount of energy it takes to lift a box might be a function of which of the following

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."

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0