A bag contains: • 5 blue marbles • 3 green marbles • 2 red marbles What is the probability of randomly choosing a blue marble on the first pick, not replacing it, and then randomly choosing a green marble on the second pick? A. 4 5C. 1 6B. 3 20D. 1 15 HELPPP

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test