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• what is the solution to the system that is created by the equation y = negative x + 6 and the graph shown below? on a coordinate plane, a line goes through (0, 0) and (4, 2).
  
• triangle a b c is shown. angle c a b is a right angle. angle a b c is 30 degrees and angle b c a is 60 degrees. the length of a c is 9 and the length of hypotenuse c b is 18. which trigonometric ratios are correct for triangle abc? select three options. sin(c) = startfraction startroot 3 endroot over 2 endfraction cos(b) = startfraction startroot 2 endroot over 3 endfraction tan(c) = startroot 3 endroot sin(b) = one-half tan(b) = startfraction 2 startroot 3 endroot over 3 endfraction
  
• in the piece above, what did the artist create through the use of arbitrary colors and unrefined brushwork? a. a sense of discomfort b. a sense of drama c. a sense of dissonance
  
• which of the following best describes the solar radiation absorbed by and radiated from earth? a. most incoming solar energy is absorbed by the atmosphere. b. only a small fraction of energy radiating from earth is from the atmosphere. c. the earth’s surface is responsible for a small fraction of heat radiation to space. d. earth’s surface absorbs little of the energy that strikes as solar radiation.
  
• why might a member of the cherokee nation take issue with the use of the word “relocation” to describe the trail of tears?
  
• this is a poster advertising war bonds during world war i. a war propaganda poster advertising war bonds during world war one. a little girl in a dress stands in front of blocks. the poster says oh please do daddy. who was the target audience for this poster? children american soldiers civilians german soldiers
  
• consider the equation below. upper c a upper c upper o subscript 3 (s) double-headed arrow upper c a upper o (s) plus upper c upper o subscript 2 (g). what is the equilibrium constant expression for the given reaction?
  
• consider a system to be one train car moving toward another train car at rest. when the train cars collide, the two cars stick together.
  
• taking the train according to new jersey transit, the 8:00 a.m. weekday train from princeton to new york city has a 90% chance of arriving on time on a randomly selected day. suppose this claim is true. choose 6 days at random. let y = the number of days on which the train arrives on time.
  
• the mass of an object is 45 kilograms. its weight on earth is newtons, and its weight on the moon is newtons.