100 points
complete the area model to identify the factored form of the quadratic expression it represents.
a) (4x + 9)(5x + 7)
b) (4x − 9)(5x + 7)
c) (4x + 9)(5x − 7)
d) (4x − 9)(5x − 7)

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters