Please help! Past due! Stuck on question 3!

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]