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• what is the domain of the function y = startroot x endroot + 4? negative infinity less-than x less-than infinity negative 4 less-than-or-equal-to x less-than infinity 0 less-than-or-equal-to x less-than infinity 4 less-than-or-equal-to x less-than infinity
  
• satellite imaging allows scientists to observe _______. a. where deforestation has removed the trees b. where deforestation has occurred but is recovering c. where deforestation has not occurred d. all of the above
  
• what is the factored form of t6 − p3? a. (t2 + p)(t4 − pt2 + p2) b. (t − p)2(t2 − pt + p2) c. (t2 − p)(t4 + pt2 + p2) d. (t − p)2(t2 + pt + p2)
  
• which sentence contains a restrictive clause? we took a kayak to a beach where sea turtles hatch. the travel books, which i read in one day, were informative. bird watchers often travel to antarctica, which has so many penguins. the dalai lama, who travels extensively, recommends visiting new places.
  
• which sentences most clearly use a formal style and tone? check all that apply. i agree with macgregor’s point that the chronometer allowed for the mapping of the world, and i don’t see how anyone can disagree. without the chronometer, the world would never have been accurately mapped, which would have hindered the development of efficient trade routes. the chronometer helped people around the globe get in the swing of things by setting a standard time. the chronometer kept good time. people set the chronometers to gmt. people kept to strict schedules. people thought about time differently. the chronometer is the most historically significant object discussed in macgregor’s book because it established the concept of global standard time.
  
• a pull factor is best defined as something that causes people to leave their country. something that draws people to a new country. any hardship immigrants face in a new country. any legal restriction on immigration.
  
• fill in the blanks in order. janelle and marcus and _______ group went to the library to prepare for the presentation, but the specific book they needed wasn't _______. they're, there their, there their, they're there, their
  
• when does government regulate producers in a mixed-market economy? always as needed as requested never
  
• adolescents require fewer hours of physical activity than adults. true or false
  
• is a point in a cladogram where a single ancestral lineage breaks into two or more descendant lineages. is a group of organisms that includes an ancestor and all of its descendants. is any named group of organisms, whether they form a clade or not.