A bag contains 8 blue marbles, 5 green marbles, and 7 red marbles. If Alicia removes two marbles without replacing them, what is the probability that he will choose red, then green? A. 7/95 B. 7/80 C. 7/76 D. 7/20 The answer is C... 7/76 (I had this question on an assignment)

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Louis wants to carpet the rectangular floor of his basement. the basement has an area of 864 square feet. the width of the basement is 2/3 it's length. what is the length of louis's basement