Each of the 10 students in the baking club made 2 chocolate cakes for a fundraiser. they all used the same recipe, using c cups of flour in total.
write an expression the represents the amount of flour required for one cake.

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

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 class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class