What is the probability of rolling a die and it landing on a number less than 3?

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

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Find the distance between (7,-6) and (-3,-9)