Geometry... What combination of lines and points in the figure below determine plane R? There may be more than one correct answer.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

For how answer my question this will be the last question can you answer in math subject

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