A bag contains 56 marbles: 7 red, 8 green, 11 yellow, 17 brown, and 13 blue. If a marble is chosen at random, what is the probability that the marble is green?

A.1/5
B.1/6
C.1/7
D.1/8

What are potential hypotheses (explanations) regarding why there are ecological equivalents between many metatherians and eutherians? discuss your hypothesis in terms of the processes that could lead to the current ecologies and distributions of metatherians and eutherians.

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)