The mean weight of a certain dog breed is 40 pounds and the standards deviation is 4 pounds. The weights are normally distributed. P(weight is between 38 and 45 pounds) =

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."

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale

Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3 in the construction?