Your bowl contains 5 red balls, and 9 blue balls, and you draw 4 balls. In how many ways can the selection be made so that at least one of each color is drawn?

A student needs to take one of each of the following classes, Math, English, and History. He can choose from 10 Math, 14 English, and 7 history courses. How many possible schedules can he come up...

i have a test that allows you to pick multiple answers per question. There are 4 options to choose from, and u don't know if the right answer is all of them, 3, 2, or just one of them.  So how...

You are considering investing in your brother-in-law's start-up venture. To buy a stake in his company, you must contribute \$10,000. Based on your knowledge of the company (and your brother-in-law)...

Three students were to be chosen from 8 candidates to be school prefects. Lauren calculated-correctly-  that it's possible to choose 3 people from 8 in 56 ways. Which of the following statements...

A sales representative makes 4 calls to potential customers. Each call has 3 possible results. She reaches the customer in person, the phone is answered by someone other than the customer and she...

4 Thief Stole some chocolates then they all slept. 1st thief woke up and made four parts of chocolates,he ate his part,one extra part he threw and slept.2nd and 3rd thief did the same (made four parts...