9cards that are face down have been put at random into a pile of 5 cards and a pile of 4. it is known that there are 6 red cards and 3 black cards. the probability that at least one pile contains only red cards is mn where m and n are relatively prime. what is m+n?

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Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)

Find the amplitude of a sinusoidal function that models this temperature variation