There are six movies and three books that Caleb wants to watch or read over his summer vacation. a. How many ways can Caleb choose 3 movies and 2 books from his list?
b. Caleb randomly orders his chosen books and movies to read/watch each from start to finish, one at a time. What is the probability that he chooses an order that starts and ends with a movie

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.