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• the function f(x) = –x2 – 4x + 5 is shown on the graph. on a coordinate plane, a parabola opens down. it goes through (negative 5, 0), has a vertex at (negative 2, 9), and goes through (1, 0). which statement about the function is true? the domain of the function is all real numbers less than or equal to −2. the domain of the function is all real numbers less than or equal to 9. the range of the function is all real numbers less than or equal to −2. the range of the function is all real numbers less than or equal to 9.
  
• salicylic acid (c7h6o3) reacts with acetic anhydride (c4h6o3) to form acetylsalicylic acid (c9h8o4). 2c7h6o3(aq) + c4h6o3(aq) right arrow. 2c9h8o4(aq) + h2o(l) what is the limiting reactant if 70.0 g of c7h6o3 and 80.0 g of c4h6o3 react? water salicylic acid acetic anhydride acetylsalicylic acid
  
• compare and contrast the two types of rainforests. be sure to include information for both biotic and abiotic factors.
  
• answer the following question in 1-2 complete sentences. name the primary colors. why are these colors considered the only “primary colors”?
  
• what is the central idea of the sonnet? the speaker considers his love to be his muse. the speaker wants his muse to help him immortalize his love. the speaker fears that his love is growing old faster than he would like. the speaker thinks that his muse is forgetful and lazy and wastes a lot of time.
  
• which illusion or test was most difficult for you to perceive correctly? why do you think this particular illusion was so challenging for you?
  
• a culture is a group of people that share the same __________. a. development goals b. professions and work c. beliefs and behaviors d. philosophies and religion
  
• nongovernmental organizations operate with governmental oversight. using contract workers. independent of government. in single countries.
  
• health insurance helps to protect you from financial loss by _____. a. paying for some or all of your medical costs while you are insured. b. working with medical care providers to minimize or discount the total cost of medical care. c. connecting you with health care representative to help keep you in good medical condition to avoid excessive medical care costs. d. informing you about lectures, classes, and presentations that help inform you about maintaining good medical condition to avoid excessive medical care costs.
  
• ethylene oxide is a highly flammable gas used to sterilize medical equipment. to prevent a fire hazard, ethylene oxide should only be used in an area