Find the coordinates of the vertices of the figure after the given transformation. reflection across the x-axis A) U'(0, 5), P'(-1, 0), R'(3, -1), D'(3, 2) B) U'(2, -4), P'(1, 1), R'(5, 2), D'(5, -1) C) U'(-1, 3), P'(-2, 2), R'(2, 3), D'(2, 0) D) U'(-4, -3), P'(-5, 2), R'(-1, 3), D'(-1, 0)

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15