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• according to most scientists, cold fusion will not be a practical source of energy on earth. would be a practical source of energy on earth if it were less expensive. will be a practical source of energy on earth within the next few decades. will always continue to be a practical source of energy on earth.
  
• aanlyze the potential energy diagram of the reaction shown. which statements about the reaction are true? select all that apply. the reaction is exothermic the reaction is endothermic the equation shows that 891 kj of energy are released as a product. the equation shows that 891 kj of energy are absorbed as a reactant. the graph shows that the reactants have greater potential energy than the products.
  
• how does rereading information in a text help a reader monitor comprehension? the reader can look up the definitions of difficult vocabulary words by reading additional references. the reader scans the information in the text quickly to get a general idea of what the text is about. the reader learns about the time period when the text was written by reading the author’s biography. the reader gains a clear understanding of the details in the text before moving on to read more.
  
• an angle measures 112° more than the measure of its supplementary angle. what is the measure of each angle?
  
• which equation represents the partial sum of the geometric series? 125 + 25 + 5 + 1
  
• read the excerpt from the dark game: true spy stories from invisible ink to cia moles. the cia planning was extraordinary. questions were asked. problems were anticipated, solutions suggested. with information provided by an informant in the soviet state-run telephone operation, the u.s. knew that the spot they needed to reach with the tunnel was under schonefelder chaussee, a major highway that ran along the southern edge of berlin. which statement best describes the author’s viewpoint in the passage? the us government planned a spy mission in eastern germany to obtain information. the us government’s skillful use of research and intelligence enabled a vital spy mission. the united states worked with other allied countries to create a tunnel under a highway in berlin. the united states violated international rules of diplomacy when spying on the russians in berlin.
  
• read the excerpt from infinite jest. [orin] stood there, he says, hefting a cold clod, playing with the velcro on his puffy coat, watching as the moms, bent way down to me, hand reaching, her lowering face with its presbyopic squint, suddenly stopped, froze, beginning to i.d. what it was i held out, countenancing evidence of oral contact with same. he remembers her face as past describing. what is the meaning of the excerpt? the narrator’s brother is ignoring his mother’s behavior. the narrator’s brother is playing a trick on his mother. the narrator’s mother is attempting to identify what her son ate. the narrator’s mother is addressing her sons for their misbehavior.
  
• each sheet cake requires 3 cups of flour and 2 cups of sugar. if a bakery has 75 cups of flour and 75 cups of sugar, how many sheet cakes can be made? enter the number in the box.
  
• which of the following natural resources helps india fuel its nuclear power plants?
  
• a farmer estimates that he has 9,000 bees producing honey on his farm. the farmer becomes concerned when he realizes the population of bees seems to be decreasing steadily at a rate of 5% per year. if the number of bees in the population after x years is represented by f(x), which statements about the situation are true? check all that apply. the function f(x) = 9,000(1.05)x represents the situation. the function f(x) = 9,000(0.95)x represents the situation. after 2 years, the farmer can estimate that there will be about 8,120 bees remaining. after 4 years, the farmer can estimate that there will be about 1,800 bees remaining. the domain values, in the context of the situation, are limited to whole numbers. the range values, in the context of the situation, are limited to whole numbers.