Tracy is required to take a course in psychology and one in social justice next semester. She also wants to take Spanish II. If there are two sections of psychology, two of social justice, and three of Spanish II, how
many different class schedules can Tracy choose from?

In the diagram below what is the approximate length of the minor arc ab

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.