A bag contains 8 red pens, 7 blue pens, and 14 black pens. Denato will pull a pen from the bag. When Denato pulls a pen from the bag, how many outcomes are possible?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

What are the excluded values? m+5/mn+3m