On november 7, 2013, twitter began to sell shares of its company and naomi purchased 20 shares for $26 each. it went up $3.15 every hour for the first four hours. how much did she have in her twitter portfolio after four hours?

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."

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52