In 2009 news organizations reported that 47% of U. S. adults favored providing a legal way for illegal immigrants already in the U. S. to become citizens. In 2010, the percentage with this opinion rose to 50%. Suppose that a current poll of 100 randomly selected U. S. adults shows this percentage is higher than 50% this year. A researcher conducts a hypothesis test with the data from the current poll. She finds that the increase this year is not statistically significant. What conclusion can we draw

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.