Subtract: (2x2 - 6x + 7) - (5x2 + 2x - 8). a) -3x2 - 8x + 15 b) -3x4 - 8x2 + 15 c) -3x2 - 4x - 1 d) 7x2 - 4x - 1

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

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The accompanying table shows the numbers of male and female students in a particular country who received bachelor's degrees in business in a recent year. complete parts (a) and (b) below. business degrees nonbusiness degrees total male 189131 634650 823781 female 169539 885329 1054868 total 358670 1519979 1878649 (a) find the probability that a randomly selected student is male, given that the student received a business degree. the probability that a randomly selected student is male, given that the student received a business degree, is nothing. (round to three decimal places as needed.) (b) find the probability that a randomly selected student received a business degree, given that the student is female. the probability that a randomly selected student received a business degree, given that the student is female, is nothing. (round to three decimal places as needed.)