Teri has 7 books and she wants to put 3 books on her shelf. Out of the 7 books, there are 2 books that start with the letter A, 2 books that start with the letter M, and 3 books that start with the...

Teri has 7 books and she wants to put 3 books on her shelf. Out of the 7 books, there are 2 books that start with the letter A, 2 books that start with the letter M, and 3 books that start with the...

I believe this would be a permutation but I'm not sure how to do it.

This question is in my permutation and combination hw but I'm not sure how to do it.

I got 210 but my teacher said that was incorrect. What am I doing wrong?

Three students were selected from 23 senior students to be president, vice-president, and secretary of the student council. Three other students from 38 sophomore and junior students were also selected...

Baskin Robbins has 31 flavored of ice cream, 7sauces, and 10 toppings. How many sundaes can be made by choosing 3 ice cream flavors, 3 sauces, and 3 toppings?

What are the chances of picking up a jack and a queen simultaneously from a pack of 52 cards? Which option is correct: 1) P= (4C1)*(4C1)/(52*51) 2) P= (4C1)*(4C1)/(52C2) 3) P=...

i dont know what to do for this at all

Permutations and combination

Also find how many of these numbers are; a) Less than 7,000 b) Odd

how many ways can you draw 5 face cards from a deck of 52?

also, how can it be arranged if animals of the same kind must be together and if the hippos are not together

plz answer this question

10 questions with 4 choices for each. how many differnet sets can be formed?

I need to figure out the total #of possible Box combinations for the following scenario. Total # must factor in possibilities for all 6 boxes. Box 1 is always empty Box 2 is either...

a. In how many ways can he play the 7 songs if the songs can be played in any order? b. If the first two songs must be fast songs how many ways can he play the 7 songs?

PERMUTATION

There are 100 person and I want to invite at least one then in how many different ways I can invite?

I m very confused from this question last 1 week. Plz help me . How can we solve such type of questions . Plz help .

1 2 3 4 5 6 A B C D Ethan wants to form a password consisting of three digits and two letters by using the digits and letters. How many different passwords can be formed by Ethan if the password...

Three research departments have 8,6 and 10 members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be...