What are the points of discontinuity for y=x^2+3/x^2+2

What are the steps to solving the inequality 3b + 8 ≥ 14?

Can someone answer this question? : )

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.