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• recent research conducted by cowan (2010) has found that the capacity of working memory is how many units of information?
  
• “horses from the various ranches of the valley gallops in the pasture.” the sentence is correct as written. change “gallops” to “gallop.” change “pasture” to “pastures.”
  
• which is a distraction that can affect studying? quiet environment comfortable chair electronic devices good organization
  
• the function f(x) = –x2 – 4x + 5 is shown on the graph. which statement about the function is true? the domain of the function is all real numbers less than or equal to −2. the domain of the function is all real numbers less than or equal to 9. the range of the function is all real numbers less than or equal to −2. the range of the function is all real numbers less than or equal to 9.
  
• which statement is true about the given function? f(x) < 0 over the intervals (–infinity, –2.7) and (0.8, infinity). f(x) < 0 over the intervals (–infinity, –2.7) and (–1, 0.8). f(x) > 0 over the intervals (–infinity, –2.7) and (–1, 0.8). f(x) > 0 over the intervals (–infinity, –1) and (0.8, infinity).
  
• consider the inequality -20.2 > 0y. which of the following must be true? check all that apply. you cannot divide by zero. the inequality is equivalent to -20.2 > 0, which is false. the solution is y > 0. the solution is 0 > y. the solution is y = 0.
  
• successful entrepreneurs contribute to the economy by becoming wealthy. expanding markets. encouraging free trade. creating business strategies.
  
• if a soundproof door is almost shut but still leaves a small opening, what wave phenomenon is responsible for someone being able to hear sound from the room while standing by the wall to the side of the opening? absorption diffraction reflection refraction
  
• which conditions in northern europe encouraged emigration between 1845 and 1860?
  
• which federal agency makes sure federal wildlife laws are followed? us forest service us fish and wildlife service bureau of land management national park service