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• read the sample sentences. which answer correctly revises the sentences in passive voice by putting them into active voice? the pipes burst, spraying water everywhere. my keyboard was ruined by the water leak. the water leak was ruined by my keyboard. my keyboard was ruined because of the water leak. the water leak ruined my keyboard. my keyboard leaked water.
  
• which statement describes the graph of this polynomial function? f (x) = x superscript 4 baseline + x cubed minus 2 x squared the graph crosses the x-axis at x = 2 and x = –1 and touches the x-axis at x = 0. the graph touches the x-axis at x = 2 and x = –1 and crosses the x-axis at x = 0. the graph crosses the x-axis at x = –2 and x = 1 and touches the x-axis at x = 0. the graph touches the x-axis at x = –2 and x = 1 and crosses the x-axis at x = 0.
  
• the lines s and t intersect at point r. what is the value of y? enter your answer in the box. y=
  
• identify the reaction type shown and describe the clues that were used to identify it. fe2o3 + 2sio2 → fe2si2o7
  
• what is the total momentum of the system after the collision? 800 kg • m/s 1,600 kg • m/s 2,400 kg • m/s 4,000 kg • m/s
  
• holden is trying to determine the velocity of his race car. he went 20 meters east, turned around, and went 40 meters west. his car was 20 meters from the starting line. this took 5 seconds. what is the car’s average velocity?
  
• the arrow shows that the bond between the chlorine atom and the fluorine atom is
  
• when deforestation occurs in an area, what immediate effect does this have on the water cycle? responses a more water is returned to the atmosphere.more water is returned to the atmosphere. b there is less runoff water, but more transpiration.there is less runoff water, but more transpiration. c more precipitation is formed, because there is more evaporation.more precipitation is formed, because there is more evaporation. d more runoff water is created, and less is returned to the atmosphere.
  
• which expressions are equivalent to rootindex 3 startroot 128 endroot superscript x? select three correct answers. 128 superscript startfraction x over 3 endfraction 128 superscript startfraction 3 over x endfraction (4rootindex 3 startroot 1 endroot)x (4 (2 superscript one-third baseline) ) superscript x (2)x
  
• what does this passage tell us most about clover? she is anxious. she is timid. she is protective. she likes ducklings.