What is the probability of a girl born to a couple using microsort’s xsort method? (only data in the question is that based on 945 births, 879 were girls and 66 were boys)

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours