Can someone help me find the fa tor of (128m^2n^5 - 200m^4n^3)?

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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