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BBB company has a capital structure of 40 percent equity, 20 percent preferred stock, and 40 percent debt.  IF the before-tax component costs of equity, preferred stock and debt are 14 percent, 12 percent, and 9 percent, respectively, what is BBB’s WACC if the firm has an average tax rate of 20%? Express your final answers as a percent, rounded to two decimal places.  Do not enter the percent sign.  For example, if your final answer is 7.54%, enter 7.54

40.   Which of the following viruses is not an oncogenic DNA virus?            

67.   According to the Operon Model, for the synthesis of an inducible enzyme to occur, the:             

22.       A patient comes to your clinic with history of high fever.  On physical             Examination, you notice that her skin is pinkish red, and her tongue is beefy red,             the characteristic straw berry tongue.  Your most likely diagnosis is:  

57.   Which of the following statements regarding Acquired Immunodeficiency                            Syndrome is False?  

70.    What is the LD50 for the bacterial toxin tested in the example below?                           Dilution                      # of animals dead      # of animals survived                            B.        12.5uq/kg                                0                                  6                        

55.   Which of the following is mis-matched?            

60.  The concept whereby unvaccinated persons are protected from infection by             those vaccinated in the community is called? ————————————  

76.  Name 1 characteristic of EXOTOXIN and 1 characteristic of ENDOTOXIN.

One advantage of the quadrilateral type socket design is its ease to don and doff.