There are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag. Several trials are performed with the results shown in the table. What is the experimental probability of randomly drawing a green marble? Red Blue Green 12 28 24 439​

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2