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• when calculating simple interest, what must you do if you want to invest for months instead of years?
  
• which type of reaction is mg + s → mgs? polymerization synthesis replacement decomposition
  
• a sequence is defined by the recursive function f(n + 1) = f(n) – 2. if f(1) = 10, what is f(3)? 1 6 8 30
  
• circle o is inscribed in the given triangle. what is the perimeter of the triangle?
  
• who is the photographer of the image above? a. marsden hartley b. john sloan c. alfred stieglitz d. robert henri
  
• which of the following examples of using the internet to conduct research meets the federal definition of research with human subjects? gathering data to supplement an oral history project about a local civil rights activist. the activist passed away while the researcher was in the process of conducting in-person interviews with the individual’s social network. conducting an on-line focus group with cancer survivors to determine familial support systems. the researcher also invites subjects’ significant others to be a part of the focus group. downloading a publicly available dataset that includes high school students’ academic achievement rates. the data are in aggregate and were derived from multiple school districts from different states. analyzing a website visitor report from several pro-anorexia blogs to determine the popularity of each blog. access to the blogs is not restricted.
  
• in a sample of 400 customers, 140 say that service is poor. you select two customers without replacement to get more information on their satisfaction. what is the probability that both say service is poor?
  
• which of the following best describes how the supreme court voted in brown v. board of education?
  
• the sequence of transformations, ro,90° ° rx-axis, is applied to δxyz to produce δx''y''z''. if the coordinates of y'' are (3, 0), what are the coordinates of y? y(, )
  
• select the simplest mole ratio for each substance. glucose (c6h12o6): sulfuric acid (h2so4): butene (c4h8):