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• a researcher asked 120 people if they preferred swimming in a pool or swimming at the beach. the data collected showed that 2 out of 10 people preferred swimming at the beach. what was the total number of people who prefer swimming at the beach?
  
• in april of 1968, martin luther king jr. had come to memphis to speak in support of women’s rights. a labor strike. a local candidate. education programs.
  
• samuel is playing the big-time builders video game. at the beginning of samuel's turn, his score was – 14 points. after building a high-rise apartment building, his score rose to 36 points. what was the change in samuel's score?
  
• the underlined part of the sentenceneeds a comma because it is a restrictive clause.is correctly punctuated because it is a restrictive clause.needs a comma because it is a nonrestrictive clause.is correctly punctuated because it is a nonrestrictive clause.
  
• which statement is true if the delta.hrxn of a reaction is positive? the reaction is endothermic. the reaction is exothermic. there is more reactant than product. there is more product than reactant.
  
• the height of a cone is twice the radius of its base. what expression represents the volume of the cone, in cubic units?
  
• which lines from the novel reflect the story’s historical context? check all that apply.
  
• what is the probability that the first marble chosen is shaded and the second marble chosen is labeled with an odd number?
  
• which sentence, if added after sentence 6, would best create a strong, descriptive image that helps to explain why rachel feels comforted?
  
• which angle has a measure equal to the sum of m∠sqr and m∠qrs? ∠rsc ∠sre ∠dqs ∠qsr