Rerk problem 7 from section 2.3 of your text. Assume that the student has a cup with 7 writing implements: 4 pencils, 2 ball point pens, and 1 felt tip pen. ' 1) In how many ways can the student select 3 writing implements? 2) In how many ways can the selection be made if no more than one ball point pen is selected?

Rerk problem 7 from section 2.3 of your text. Assume that the student has a cup with 7 writing implements: 4 pencils, 2 ball point pens, and 1 felt tip pen. ' 1) In how many ways can the student select 3 writing implements? 2) In how many ways can the selection be made if no more than one ball point pen is selected?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Similar questions

6) I need your help with the question attached. Please show the work. Thank you!
Ex. A rest. has with 5 appetiz.,6 meru entrées, 3 salads, and 7 desserts. How moy ways to order d meal if at most 4 of each kind could be ordered?
Suppose we want to choose 2 letters, without replacement, from the 5 letters A, B, C, D, and E. a) How many ways can this be done, if the order of the choices is relevant? b) How many ways can this be done, if the order of the choices is not relevant?
Adam, Ahmed and Ali are three children. We have four identical balls to distribute among them. In how many different ways may the children receive balls?
1. How many arrangements could be made of the word GRATEFUL if: o there are no restrictions? o the first letter is a vowel and the last letter is a consonant? o the first three letters are vowels? 1. Jessie starts from home and walks three (3) blocks north and five (5) blocks east to the library. From the library, she travels four (4) blocks north and seven (7) blocks east to the pizzeria. o How many different routes can Jessie take to go from home to the library if she is always moving closer to the library? o How many different routes can Jessie take to go from home to the pizzeria if she is always moving closer to the pizzeria? 1. A teacher must select five (5) students to attend a conference. She has 11 males and 13 females to choose from. Determine the number of way of selecting: o a group of five with no restrictions o exactly 3 females o at least 4 males o at most 3 females
4. When the merchants in the annual Math Department Parade lined up 4 abreast, there was 1 odd person, when they tried 5 in a line, there were 2 left over; and when 7 abreast, there were 3 left over. How large is the Department?
6. A jar is to be filled with 100 jelly beans. There are five varieties of beans to choose fromn and we are required to use between 10 and 50 beans of each variety. How many different ways of filling the jar are there?