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• this image shows the various forces acting on a block of rock situated on a rock slope. what does arrow 4 represent?
  
• a class has $90 to spend on a field trip. the field trip costs $2.50 per person and there will be 5 chaperones on the trip. one student used the inequality 90 greater-than 2.50 (x + 5) to find x, the number of students that the field trip budget could accommodate. which best describes the error in the student’s inequality? the expression representing the cost should be 2.50 (5 x). the expression representing the cost should be 2.50 (x + 5 x). the inequality symbol should be greater-than-or-equal-to instead of > since up to and including $90 may be spent. the inequality symbol should be less-than-or-equal-to instead of > since less than or equal to $90 may be spent.
  
• copper has a delta.hfus = 13.0 kj/mol. what mass of copper releases 112.4 kj of heat as it freezes? use q equals n delta h.. 9.42 g 6.75 g 549 g 1590 g
  
• what was new harmony, indiana? a successful factory town a community of escaped enslaved persons a model utopian community a community for religious dissidents
  
• match each system of equations to the inverse of its coefficient matrix, a-1, and the matrix of its solution, x.
  
• which is included in a lysogenic cycle? early lysis of the host cell the production and assembly of viral particles the appearance of viral infection symptoms a period of genetic integration
  
• which ancient indian medical practice influenced modern medicine? they mainly focused on treating diseases. they developed a number of surgical practices. they made medicine from the parts of animals. they passed on medical information verbally.
  
• what is the subject matter of this piece of art? a. the theater c. the dancers’ traditional costumes b. the emotion created by the colors d. ballerinas rehearsing
  
• how should the decimal point in 6.8 be moved to determine the product of 6.8 and 100
  
• which statements describe strong rhetorical analysis thesis statements? check all that apply. they take a position on the effectiveness of a writer’s argument. they make a judgment about the success of the writer’s strategies. they identify other texts that approach the idea in a similar way. they state whether you personally agree with the writer’s argument. they explain to a reader what the rhetorical analysis will show.