Question

1. 15 people are divided into 2 groups one with 5 and the other with 7...

1. 15 people are divided into 2 groups one with 5 and the other with 7 people in them. How many ways are there to do this?

2. 10 people including Mr.Joe and Mr.T are to be seated in a row. How many ways are there to do this so that they don't sit together?

Please answer the problems using the easiest method possible. Thank You

Math   Advanced-Math   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

If u have any questions please comment

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Circular Permutations and Permutations with Similar Elements 1) In how many ways can three people be...
Circular Permutations and Permutations with Similar Elements 1) In how many ways can three people be made to sit at a round table? 2) In how many ways can three couples be seated at a round table, so that men and women sit alternately? 3) In how many ways can five keys be put on a key ring? 4) Find the number of different permutations of the letters of the word MATHEMATICS. 5) How many different ways can three pennies,...
9) In a panel discussion with 3 industry employees, 2 government employees, and 1 association employee,...
9) In a panel discussion with 3 industry employees, 2 government employees, and 1 association employee, how many ways can they be seated along a row… a) …with no restrictions (each person can sit anywhere)? b) …if the 3 industry employees must sit together (in any order) to the right of the others (also in any order)? c) …if, prior to sitting, each of the industry employees is paired up with a partner and these pre-assigned pairs must stay together...
1. A circular spinner is divided into 13sectors of equal area. There are 2 red​ sectors,6...
1. A circular spinner is divided into 13sectors of equal area. There are 2 red​ sectors,6 ​blue, 2​yellow, and 3 green. Consider the experiment of spinning the spinner once. Find the probability that the spinner lands on blue or red.​(Type an integer or a simplified​ fraction.) 3. How many ways can4 people sit in a row of 7 ​chairs? 4. Find P(B∩E) directly from the table. A B C Totals D 0.08 0.03 0.09 0.20 E 0.42 0.27 0.11 0.80...
   4.     a) i) If 4 individuals are selected from a group of 7 people,                    how...
   4.     a) i) If 4 individuals are selected from a group of 7 people,                    how many possible selection option could be made?                                 ii) In a competition prizes are given to 6 of the 10 participants.                  How many possible prize lists could be made if they are given different prizes?                                                                                                                                 b) In how many ways can the letters of the word SEMESTER be rearranged?                                                                                                             5) If the fifth term of a AP is...
How many ways are there in which 2 purple stones, 1 yellow stone, 2 orange stones,...
How many ways are there in which 2 purple stones, 1 yellow stone, 2 orange stones, and 2 red stones can be placed on a 10x10 chessboard so that no two stones are in the same row and no two stones are in the same column. Please ignore symmetries, so that there are 4 ways of placing a stone on a corner of the chessboard, not 1 way. Show all work and write down the final expression (with explanations) whose...
Pigeonhole 1. If 13 people in one room, show that at least 2 people born in...
Pigeonhole 1. If 13 people in one room, show that at least 2 people born in the same month. 2. Show that if 7 numbers was chosen from 1 to 12, any 2 of it will add to 13. 3. How many friend you should have to ensure that at least 5 of them have the same birth month? 4. 6 persons collect their money and the amount is RM 21.61. Show that at least one of them must have...
10 subjects in a study were randomly assigned into two equally sized groups. One group was...
10 subjects in a study were randomly assigned into two equally sized groups. One group was shown a short video on how to fold paper cranes. The other group was given an instruction booklet on how to do so. They were then asked to make paper cranes for the next hour. The number of paper cranes each subject made was recorded and is listed in the table below. The researchers are interested in whether there was a difference in the...
1. You own 6 songs by Adele, 4 by Katy Perry, and 5 by Lady Gaga....
1. You own 6 songs by Adele, 4 by Katy Perry, and 5 by Lady Gaga. How many different playlists can you make that consist of 4 Adele songs, 3 Perry songs, and 2 Gaga songs, if you do allow repeated songs? 64*43*52=2073600 is not the right answer. 2. How many permutations of {A, B, C, D, E, F, G, H, I} are there in which the first character is A, B, or C and the last character is G,...
2. Suppose the market for digital music players consists of 2 types of people. One groups...
2. Suppose the market for digital music players consists of 2 types of people. One groups of consumers has an individual demand of QB = 8 − 0.02P and the other groups has an individual deman of QL = 20 − 0.01P. (a) If there are 25 consumers with a demand of QB and 15 consumers with a demand of QL, then what is the market demand curve? Illustrate it in a graph. (b) Suppose the (inverse) market supply curve...
Five people have just won a $100 prize, and are deciding how to divide the $100...
Five people have just won a $100 prize, and are deciding how to divide the $100 up between them. Assume that whole dollars are used, not cents. Also, for example, giving $50 to first person and $10 to the second is different from vice versa. (a) How many ways are there to divide up the $100, such that each gets at least $10? // why is it (54 choose 4) and not (50 choose 4)? (b) Assume that the $100...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT