(a) Find the number of ways to write 17 as a sum of l's and 2's if...

Question:

(a) Find the number of ways to write 17 as a sum of l's and 2's if order is relevant.
(b) Answer part (a) for 18 in place of 17.
(c) Generalize the results in parts (a) and (b) for n odd and for n even.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Discrete and Combinatorial Mathematics An Applied Introduction

ISBN: 978-0201726343

5th edition

Authors: Ralph P. Grimaldi

See More Books

Question Posted: Jun 21, 2016 08:03 AM

See More Questions

A jury consists of five men and seven women. Three jury members are selected at random for an interview. Find the probability that all three are men. a. Find the product of the number of ways to...
For n 1, let an count the number of ways to write n as an ordered sum of odd positive integers. (For example, a4 = 3 since 4 = 3 + l = l + 3 = l + l + l + l.) Find and solve a recurrence relation...
Find the number of ways to totally order the partial order of all positive-integer divisors of (a) 24; (b) 75; and (c) 1701.
In Problem, find the indicated derivative. Find y (5) if d 2 y/dx 2 = 3 3x + 2.
Discuss the concept of robust design. Give an example of a robust product or service.
Two or more methods that have the same name but different parameterLists are referred to as ___________________ methods. a. Loaded b. Overloaded c. Parallel d. Signature
Suppose there is a stock and a bond governed by the equations It is desired to construct a portfolio of these two securities that gives the maximum expected $\log$ of return. However, although...
Spangler Company wrote off the following accounts receivable as uncollectible for the first year of its operations ending December 31, 2012: Customer Amount Will Boyette ..... $10,000 Stan Frey...
In what ways do organizations navigate the tension between fostering innovation and maintaining operational stability during periods of transformative change ? Explain
Your brother has just started a new job as the Controller of an IESBA restricted audit client. You do not serve on the audit engagement. What steps must you take to ensure your independence is not...
Determine the value of the integer variable counter after execution of the following program segment. (Here i, j, k, l, m, and n are integer variables. The variables r, s, and t are also integer...
(a) In how many ways can 17 be written as a sum of 2's and 3's if the order of the summands is (i) Not relevant? (ii) Relevant? (b) Answer part (a) for 18 in place of 17.
Siena Industries (a sole proprietorship) sold three 1231 assets during 2015. Data on these property dispositions are as follows: a. Determine the amount and the character of the recognized gain or...
3. You have the following payoff table for a decision analysis problem. Payoffs are in units of thousands of dollars of profit. STATE OF NATURE ALTERNATIVES S S Sj St d 35 50 45 40 d 45 40 30 60 d 20...
Draw the pipleline timing diagram of: A) 2-stage pipeline with an example of a processor B) 3-stage pipeline with an example of a processor C) 5-stage pipeline with an example of a processor
Before preparing financial statements for the current year, the chief accountant for Sunland Company discovered the following errors Stock $1,840,000. in the accounts 1. 3 The declaration and payment...
An air ambulance is travelling from Barrie to Toronto. Toronto is located 90 km [S5degreesE] of Barrie. If the wind is blowing from the south with a velocity of 35k/h, and the planes air speed is...
Explain how the least squares method is used to provide an estimated regression equation andbriefly discuss the assumptions about the error term in the regression model. How can we test for...
Key figures for Apple and Google follow. Required 1. Compute common-size percents for each company using the data given. Round percents to one decimal. 2. If Google paid a dividend, would retained...
What is a make-or-buy decision?
The shape of y = x2, but shifted right 6 units and up 2 units Write an equation for a function that has a graph with the given characteristics.
The shape of y = x2, but reflected across the x-axis and shifted right 3 units and up 4 units Write an equation for a function that has a graph with the given characteristics.
The shape of y = |x|, but stretched horizontally by a factor of 2 and shifted down 5 units Write an equation for a function that has a graph with the given characteristics.
1) An office building contains 27 floors and has 37 offices on each floor. How many offices are there in the building? (2 points) 2) How many different three-letter initials with none of the letters...
The following data (in thousands of dollars) have been taken from the accounting records of Rexman Corporation for the just completed year. Raw materials inventory, beginning $160 Raw materials...
Robinson Products Company has two service departments (S1 and S2) and two production departments (P1 and P2). The distribution of each service department's efforts (in percentages) to the other...

(a) Find the number of ways to write 17 as a sum of l's and 2's if...

Question:

HGF HI 」 CDE

Step by Step Answer:

a For 17 there must be an odd number between 1 and 17 inclusive of ...View the full answer

Discrete and Combinatorial Mathematics An Applied Introduction

Students also viewed these Linear Algebra questions