What is the number of possible combinations of 8 objects taken 6 at a time?

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

Alogical argument that is presented in graphical form using boxes and arrows is called?

Find the value of x. round the length to the nearest tenth