105 Answered Questions for the topic Permutation And Combination

Permutation And Combination Statistics Probability Combinations

08/02/18

Please Help me to answer this question. Justify your answer please

A student council has five seniors, four juniors, three sophomores, and two freshmen as members. In how many ways can a four member council committee be formed that includes one member of each class?
Permutation And Combination Math Math Help

07/26/18

How many ways can Tom answer the test with the given information?

 A MC test has 10 questions and 4 choices per question. Tom knows the answers include 3 a's 2 b's 2 c's and 3 d's. How many ways can he answer the test with the given information?
Permutation And Combination

07/23/18

In how many ways can 12 people divide into

Two equal groups? Three equal groups?
Permutation And Combination

07/23/18

N people shake hands in a meeting.If there are 36 handshakes overall find value of n

Combination ques
Permutation And Combination

07/21/18

A quiz contains 10 true/false questions. How many different answer sheets are possible?

It uses multiplication rule but i do not understand why the answer is 1024.
Permutation And Combination Data Management

07/15/18

Permutations or Combinations?

1. A Poker hand consists of 5 cards dealt at random from a deck of 52 cards. There are 2 598 960 possible hands (52C5). How many of those hands include exactly two Queens? Hint: You need two of the... more
Permutation And Combination

07/06/18

Find the number of 2×2 matrices that can be formed by using 1,2,3,4 when repetition is allowed.

It's a peemutatper and combination problem.
Permutation And Combination Math Math Help

06/17/18

Permutation Question

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... more

06/07/18

A 5 digit number cannot repeat and is made using the digits 0 - 6. What is the probability the number is at least 30,000?

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

06/07/18

Your iPad has a 4 digit passcode. How many different passcodes are possible, if the digits can repeat?

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

06/07/18

Three girls and four boys are in a preschool class. Determine the number of ways the children can be arranged if a girl is always the line leader?

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

05/31/18

What are the chances of picking up a jack and a queen simultaneously from a pack of 52 cards?

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= (4C1)/52C2... more
Permutation And Combination Math Help Combinatorics

05/26/18

Determine the total number of ways...

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... more
Permutation And Combination Combinations

05/23/18

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?

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?
Permutation And Combination

05/06/18

three research departments have 8, 7, 6 members respectively. Each department has to select a delegate and alternate how many way can this happen

i dont know what to do for this at all
Permutation And Combination Probability Distribution

04/03/18

Find how many 4 digits numbers can be formed from the 6 digits, 2,3,5,7,8, and 9, without repeating any digit.

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

03/22/18

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

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

03/17/18

If 4 dices are rolled in how many ways the largest of them is not 4?

plz answer this question
Permutation And Combination

03/14/18

10 questions, 4 choices each. How many sets?

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

03/09/18

Baby Rachel wants to arrange 3 blocks in a row. How many different arrangements can she do

Permutations and combination 
Permutation And Combination

03/06/18

Permutation / Combination Question

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 empty or... more
Permutation And Combination

02/26/18

Jack has been asked to play 7 songs at a wedding. Four are slow songs and three are fast songs. Each song is to be played only once.

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 And Combination

02/23/18

How many five digit numbers can be formed with the digits 0,1,2,4,6 and 8, where repetition of digits is not allowed?

PERMUTATION

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.