The owner of a small store buys coats for 50.00$ each. a .she sells the coats for 90.00 each. what percent of the purchase price is the selling price? b. the owner increases the sale price the same percent that you found in part a when she buys jackets for $35 and sells them. how many jackets must the owner buy for the total jacket sales to be at least $250? explain your answer.

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."

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

What is the prime factorization of 23 ?me with this question