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• read the passage from the arabian nights entertainments. the main character's motivation is to
  
• which is one piece of information that astronomers use to calculate the age of the universe? dark energy the age of rocks on earth the current motion of inner planets patterns of background radiation
  
• why did the founding fathers find it necessary to replace the articles of confederation
  
• which materials are moved by runoff? nutrients vegetation large rocks paved surfaces
  
• which sentence is written correctly? ms. andrade showed us a documentary in class today because the film “focuses on a similar subject” to a book we are going to read. ms. andrade showed us a documentary in class today because the film, “focuses on a similar subject,” to a book we are going to read. ms. andrade showed us a documentary in class today because the film “focuses on a similar subject” to a book we are going to read. ms. andrade showed us a documentary in class today because the film, “focuses on a similar subject” to a book we are going to read.
  
• which management career often requires a master’s degree? administrative services manager operation managers compliance managers chief executives
  
• what is one solution of the following system? startlayout enlarged left-brace 1st row 2 y minus 2 x = 12 2nd row x squared + y squared = 36 endlayout (–6, 0) (–2, 4) (0, –6) (4, –2)
  
• on a coordinate plane, a trapezoid has points h prime (negative 3, negative 2), j prime (negative 2, negative 3), k prime (negative 3, negative 4), g prime (negative 5, negative 2). trapezoid ghjk was rotated 180° about the origin to determine the location of g'h'j'k', as shown on the graph. what are the coordinates of pre-image point h? (2, 3) (–2, 3) (3, 2) (3, –2)
  
• triangle $abc$, inscribed in a circle, has $ab = 15$ and $bc = 25$. a tangent to the circle is drawn at $b$, and a line through $a$ parallel to this tangent intersects $\overline{bc}$ at $d$. find $dc$.
  
• a large fraction of the ultraviolet (uv) radiation coming from the sun is absorbed by the atmosphere. the main uv absorber in our atmosphere is ozone, o3 . in particular, ozone absorbs radiation with frequencies around 9.38×1014 hz . what is the wavelength λ of the radiation absorbed by ozone? express your answer in nanometers.