I need these two questions answered and the answers need to be rounded to 3 decimal places ( or leave as a fraction) with an explanation of the answers and show work. Note I have already answered number two but I want to know if I'm correct or not these is my results for question two : A) 1485 (I don't know if I'm correct can you please let me know) with the work "formula"B) 3/8 (the same I don't know if I'm correct can you please let me know) with the work "formulas"

2 Twelve drivers enter a race . " ) In how many different ways can we give out prizes for Ist and 3id and 4 th place ? b) In how many different ways can we select four drivers to make up a rules committee? 3 A jar contains 9 marbles, 3 are green and 6 are orange , a ) Select two marbles with replacement . What is the probability of picking two green marbles ? b) Select two marbles without replacement . what is the Probability of picking two green marbles? () Select four marbles without replacement. What is the Probability of picking four green marbles