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• angela’s physician suspects that angela has just suffered a myocardial infarction, or heart attack. she tells angela that she is going to take a blood sample so that the hospital lab can perform a test to confirm her diagnosis. what information can angela’s blood yield to help the physician?
  
• the area of a rectangle is x2−42x in.2 and its length is (x+2)22 in. what is the width in inches?
  
• the image most closely reflects which of the following demographic changes in the spanish colonies?
  
• while solving a problem, sue calculates an answer that has the units . which quantity did sue find for her answer? electric potential energy electric field work electric potential difference
  
• a supported scaffold means ____ or more platforms that are supported. select the best option. one two three four
  
• the president is the leader of the executive branch of the federal government. what is the analogous position in a state government?
  
• which scenario might go with the vocabulary from the audio? susana got pulled over for driving 80 mph in a 65 mph zone. susana needs to learn how to use a car jack in case she has a flat tire. susana tells her daughter to turn her phone off while driving. susana wears her seat belt when driving and when she is a passenger.
  
• which statements describe geologic gaps? check all that apply. geologic gaps happen when volcanoes erupt. when no sediment is deposited for a long time, angularities can result. an unconformity happens when rocks do not follow normal geologic rules. a geologic gap happens when rock is eroded before sediment is deposited. an unconformity occurs when a rock layer’s relative age can be determined.
  
• this is the writer's choice of words, including the vocabulary used, the appropriateness of the words, and the vividness of the language.
  
• the graphs of two polynomial equations do not intersect. kelly concludes that the system has no solution. which statement best explains why kelly’s reasoning is correct or incorrect? she is incorrect because systems may have only complex solutions which are not visible on a graph. she is incorrect because the solutions may have multiplicity greater than 1. she is correct because all solutions are intersection points of the graphs. she is correct because the solutions are irrational.