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• what is the value of r of the geometric series? sigma-summation underscript n = 1 overscript 3 endscripts 1.3 (0.8) superscript n minus 1 0.8 1.3 3.0 3.2
  
• students in the united states are guaranteed a college education. responses true true false
  
• a contractor records the areas, in square feet, of a small sample of houses in a neighborhood to determine data about the neighborhood. they are: 2,400; 1,750; 1,900; 2,500; 2,250; 2,100 which of the following represents the numerator in the calculation of variance and standard deviation? (225)2 + (–425)2 + (–275)2 + (325)2 + (75)2 + (–75)2 = 423,750 (650)2 + (–150)2 + (–600)2 + (250)2 + (150)2 + (–300)2 = 980,000 (250)2 + (–400)2 + (–250)2 + (350)2 + (100)2 + (–50)2 = 420,000 what is the variance? what is the standard deviation, rounded to the nearest whole number?
  
• transcendentalism was centered on writers and thinkers from which region? appalachia the midwest new england the south
  
• read the excerpt from chapter 5 of the adventures of huckleberry finn. i reckoned i was scared now, too; but in a minute i see i was mistaken--that is, after the first jolt, as you may say, when my breath sort of hitched, he being so unexpected; but right away after i see i warn't scared of him worth bothring about. what does the phrase “i warn't scared of him worth bothring” illustrate about huck’s character? that he doesn’t take other people seriously that he is easily frightened by others that he has a very high opinion of his father that he is a strong judge of character
  
• handsome jack is buying a pony made of diamonds. the price of the pony is \[p\] dollars, and jack also has to pay a \[25\%\] diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? choose 2 answers: choose 2 answers: (choice a) \[p+\dfrac{1}{4}\] a \[p+\dfrac{1}{4}\] (choice b) \[p+{0.25} p\] b \[p+{0.25} p\] (choice c) \[\left(p+\dfrac{1}{4}\right)p\] c \[\left(p+\dfrac{1}{4}\right)p\] (choice d) \[\dfrac{5}{4}p\] d \[\dfrac{5}{4}p\] (choice e) \[0.25p\] e \[0.25p\]
  
• according to the graph, approximately how many hours do college students have available every weekday to devote to fitness? 1 to 2 hours 3 to 6 hours 7 to 8 hours 9 to 12
  
• which statement is false? a. a monopoly sells lower-quality products at higher prices than in a perfect competition. b. natural monopolies are necessary to avoid wasteful duplication of resources. c. the start-up costs in a monopolistically competitive industry are high. d. homogeneous products leave consumers with no choice.
  
• which of the following is not one of the pacific island groups? a. micronesia b. melanesia c. polynesia d. indonesia
  
• a 520-gram sample of seawater contains 0.317 moles of nacl. what is the percent composition of nacl in the water?