3. (8 points) a. How many arrangements in a row of two or three letters can be formed using the letters of theword WINTER (with no repetitions allowed)?b.How many ways can the letters of the word QUIT be arranged in a row if the letters QU must remaintogether but may be in either the order QU or the order UQ ?

The objective of the first part of the question is to find the number of arrangements of two or…

Answered: 3. (8 points) a. How many arrangements…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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1. Which of the following situations illustrate combination? * a. arranging books in a shelf b. opening a combination lock c. choosing 2 questions to answer out of 5 questions in a test d.forming plate numbers of vehicles 2. Which of the following situations does NOT illustrate combination? * a. selecting fruits to make a salad b. assigning telephone numbers to homes c. choosing household chores to do after classes d. selecting posters to hang in the walls of your room 3. Which formula you will use to find a committee of 3 members from 7 people? * a. C(n, r) = n!/(n - r)!r! b. P(n, r)= n!/ (n-r)! c. C(n, r) = n!/r! d. P= n!/p!q!r! 4. When ordering a pizza, you can choose 3 toppings from the following: mushrooms, olives, pepperoni, pineapple, and ham. How many different types of pizza can you order? * a. 60 b. 20 c. 30 d. 10 5. Which of the following…
At a music festival, there are seven bands scheduled to play, numbered 1 through 7. a. How many different ways can these bands be arranged to perform? b. If band 3 is performing first and band 1 last, then how many ways can their appearances be scheduled? a. There are different ways to arrange the bands. (Simplify your answer.) b. If band 3 is performing first and band 1 last, there are different ways to arrange the bands. (Simplify your answer.) Enter your answer in each of the answer boxes.
Pls help ASAP
en the letters A, B, C, D, E, F, the number of 3 letter groups that can be made. B. Given 6 people in a club, the number of 6 person committees that are possible C. Given 6 people in a club, the number of ways that a president, secretary and treasurer L0Zd mu2 աալի Given 6 disting ds, the number of INIC. How many arrangements can be made using all the letters in the word OSOYOOS. A. 5040 B. 210 C. 2520 D. 105 the number of arrangements for theard TATTOO given that that the word be poppin. 2) The expression 321 x 320 x 319 x 318 can be simplified as nPr. The value of n + r =
2.Find the number of 6-letter words that use letters from {A,B,C,D,E} in which no 5 consecutive letters are all the same. (Hint. First count the words that you don'twant to include.)
Twelve wedding guests are assigned seats in the northwest corner of the reception hall. Show all work. a. If the seats are numbered, how many ways can the 12 guests be seated in 3 chairs? b. If the reception hall instead assigned 6 guests per table, how many ways can 12 guests be assigned to a table?
A class has 32 students. In how many different ways can four students form a group for an activity? (Assume the order of the students is not important.) C.. There are different ways that the four students can form a group for an activity. (Type a whole number.)
.When purchasing a ticket for the PowerBall lottery game a player chooses 5 distinct numbers between 1 and 69 (inclusive). The order in which the numbers are chosen does not matter. In addition, the player chooses one number between 1 and 26 (inclusive) to match the "powerball." How many different powerball tickets are possible?

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