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• decide whether the imperfect form of the verb in each sentence is correct or incorrect as written. la maestra estaba en la escuela. correct incorrect
  
• geoffery went on a trip across south america. he took 1,750 us dollars (usd) with him. in chile, he traded his money for chilean pesos (clp) at a rate of usd:clp = 1:496.5000. he spent 217,513 pesos before he went to venezuela. in venezuela, he traded his chilean pesos for venezuelan bolivars (vef) at a rate of clp:vef = 1:0.1283. during his time in venezuela, he spent 38,422.19 bolivars. at his next stop, paraguay, he traded his venezuelan bolivars for paraguayan guarani (pyg) at a rate of vef:pyg = 1:1063.9500. he spent 12,857,441.39 guarani before returning to the united states, where he traded his paraguayan guarani for us dollars at a rate of pyg:usd = 1:0.00002186. how much money did geoffery have remaining, in us dollars? round all currency values to two decimal places.
  
• the table shows the relationship between time spent running and distance traveled. a 2-column table with 5 rows. the first column is labeled time (minutes) with entries 1, 2, 3, 4, 5. the second column is labeled distance (feet) with entries 530; 1,050; 1,600; 2,110; 2,650. which type of model best describes the relationship? linear, because the r value for the linear model is closest to 1 exponential, because the r value for the exponential model is closest to 0 linear, because the rate of change between each pair of points is exactly 520 exponential, because the rate of change between each pair of points is 1.98
  
• the particles of an ice cube at 0°c (represented by the blue circles) come in contact with the particles of juan’s hand at 37°c (represented by the orange circles). which diagram correctly represents the temperature of the two substances and the direction of heat flow?
  
• what happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.
  
• what is the degree measure of angle bac? round to the nearest whole degree. 19° 20° 70° 71°
  
• use the following compound interest formula to complete the problem. a = p (1 + startfraction r over n endfraction) superscript n superscript t rodney owes $1,541.05 on his credit card. his card has an apr of 16.29%, compounded monthly. assuming that he makes no payments and no purchases, how much will he owe after one year?
  
• which element should be included in the body paragraphs of a research essay?background informationsummary of main pointsengaging hooktopic sentence
  
• according to maslow's hierarchy of needs, explain what needs must be met in order for a person to reach self-actualization.
  
• which line from the excerpt is an important detail that would be included in a summary of the excerpt? it was the most comical shapeless thing i tumbled off the seat and searched under it until i found my aunt's cape the absence of eyes struck me more than all the other defects but immediately i lost all interest in the doll.