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• which symbol can be used to indicate the pressure at which a chemical reaction is carried out?
  
• supply and demand drop
  
• which of the following statements best describes the relationship between culture and the environment? a. culture and the environment are unrelated. b. cultures and environments influence one another. c. cultures do not change environments. d. environments cannot influence cultures. please select the best answer from the choices provided. a b c d
  
• a disadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would force all students to change their diets. eliminate a meat option from the menu. help only some students on special diets. increase the amount of food that is wasted.
  
• billy and johnny are brothers, but they do not look alike. which one of the following pairs of factors contributed to this genetic variation?
  
• for the 2012-2013 school year, the average costs for one year of education at a private, nonprofit, four-year college are: tuition/fees: $29,056 room/board: $10,462 books/supplies: $1,244 transportation: $957 other expenses: $1,570 what is the average cost to attend a four-year private college for one year in 2012-2013? $
  
• elias purchases a home for $38,900. the value of the home, in thousands of dollars, since his purchase is shown in the table. a 2-column table with 6 rows. the first column is labeled years since purchase with entries 0, 5, 10, 15, 20, 25. the second column is labeled value (thousands of dollars) with entries 38.9, 62.4, 89.3, 145.2, 210.8, 326.5. find an exponential function that models the data. round numerical values to the nearest hundredth. let x be the number of years since the purchase. the function f(x) = ( )x models the data. use the model to predict the home’s value. after 12 years, the home’s value will be about $ thousand. after 35 years, the home’s value will be about $ thousand.
  
• quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.
  
• this is the name given to a member of a legislative body whose job is make sure his political party stays unified when debating and voting on bills.
  
• barbara has $70.00 in her pocket and a $20 gift card. which purchase will she be able to make without having to use her credit card?