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• embryology is the study of the development of an , which is a fertilized egg attached to the wall of the mother's uterus.
  
• the main cable of a suspension bridge forms a parabola modeled by the equation y = a(x – h)2 + k where y is the height in feet of the cable above the road, x is the horizontal distance in feet from the right bridge support, a is a constant, and (h, k) is the parabola’s vertex. what is the maximum and minimum height of the bridge modeled by the equation y = 0.005(x – 60)2 + 8?
  
• choose the best answer. ¿quiénes iban a la fiesta? gladys ibamos a la fiesta. felipe ibas a la fiesta. patricia y felisa iban a la fiesta. varinia ibaste a la fiesta.
  
• what is the pathway of air into the body? nose → nasal cavity → pharynx → trachea → larynx → bronchi → lungs nose → nasal cavity → pharynx → larynx → trachea → lungs → bronchi nose → nasal cavity → larynx → pharynx → trachea → bronchi → lungs nose → nasal cavity → pharynx → larynx → trachea → bronchi → lungs
  
• one more bulb is added to the circuit and the location of the switch is changed. the new circuit is shown in the figure.(figure 2) bulbs a, b, c, and d are identical and the switch is an ideal conductor. how does closing the switch in the figure affect the potential difference?
  
• which equation represents the line that passes through (–6, 7) and (–3, 6)? y = –y equals negative startfraction one-third endfraction x plus 5.x + 9 y = –y equals negative startfraction one-third endfraction x plus 5.x + 5 y = –3x – 11y y = –3x + 25
  
• the labor force participation rate is the number of people in the labor force divided by the number of people in the country who are of working age and not institutionalized. the bls reported in february 2012 that the labor force participation rate in the united states was 63.7% (calculatedrisk.com). a marketing company asks 120 working-age people if they either have a job or are looking for a job, or, in other words, whether they are in the labor force. what is the probability that fewer than 60% of those surveyed are members of the labor force?
  
• which sentence is capitalized correctly? a. le llamaré el lunes para la entrevista. b. le llamaré el lunes para la entrevista. c. le llamaré el lunes para la entrevista. d. le llamaré el lunes para la entrevista.
  
• which factor contributes to both chemical and mechanical weathering? abrasion freezing oxidation water
  
• events m and n are independent events. in this scenario, if p(m) = 0.46 and p(m and n) = 0.138, then p(n) = .