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• many european nations have invested in improving sources of renewable and alternative energy. the panels on this german house are harvesting __________. a. nuclear power b. solar power c. wind power d. hydroelectricity
  
• study the table. x y –2 8 –1 2 0 0 1 2 2 8 which best describes the function represented by the data in the table? linear with a common ratio of 4 linear with a common second difference of 4 quadratic with a common ratio of 4 quadratic with a common second difference of 4
  
• which ways did enlightenment ideals affect the founding of the united states? check all of the boxes that apply. the support of a monarch was included in the declaration of independence. natural rights appeared in the declaration of independence. natural rights appeared in the bill of rights. separation of powers appeared in the constitution. a social contract appeared in the declaration of independence. support of the colonial government was included in the declaration of independence.
  
• john jimenez purchased a $5,000 bond at 90. the annual interest is 5%. what was the cost of the bond? what was the annual interest? what is the yield (to nearest tenth of a percent)?
  
• the electric force between two charged vinyl balloons is 3.0 × 10-3 newtons. if the distance between them is 6.0 × 10-2 meters and the charge of one vinyl balloon is 3.3 × 10-8 coulombs, what is the charge on the other vinyl balloon? (k = 9.0 × 109 newton·meter2/coulombs2)
  
• given a point (1, 2) on a geometric figure, what is the new point when the figure is rotated clockwise about the origin 180 degrees?
  
• a sample contains 2.2 g of the radioisotope niobium-91 and 15.4 g of its daughter isotope, zirconium-91. how many half-lives have passed since the sample originally formed? half-lives
  
• on a coordinate plane, a solid straight line has a positive slope and goes through (0, negative 1) and (3, 0). everything above and to the left of the line is shaded. which linear inequality is represented by the graph? y ≤ one-thirdx − 1 y ≥ one-thirdx − 1 y < 3x − 1 y > 3x − 1
  
• the table below shows the conditional relative frequencies of a set of data comparing gender and whether an academic scholarship was earned. a 4-column table with 3 rows. the first column has no label with entries male, female, total. the second column is labeled scholarship with entries 0.47, 0.52, 0.495. the third column is labeled no scholarship with entries 0.53, 0.48, 0.505. the fourth column is labeled total with entries 1, 1, 1. which conclusion can be drawn from the table? an association cannot be determined because 0.47 is close to 0.52. there is an association between gender and scholarship earned because each row adds to 1. an association cannot be determined because 0.47 is close to 0.53. there is an association between gender and scholarship earned because each column total is the average of the values in the column.
  
• which of the following is not a permitted disclosure of pii contained in a system of records