4/3 x 25/25 as an equivalent decimal

If i have one apple and give you the apple, how many apples do i have?

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

The graph represents f(x)=[x]+3. what is f(-2.2)?