Question: Faisal is x years old. Faisal has a brother called Omar. The sum of the two boys' ages is 20 years. a) Express the product

Faisal is x years old. Faisal has a brother called Omar. The sum of the two boys' ages is 20 years.

a) Express the product of their ages in the form y = a(x − b)² + c.

b)
How old must Faisal be to make the product of their
ages a maximum?

Step by Step Solution

★★★★★

3.34 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a Let Omars age be y Then we have x y 20 The product of their ages is xy so we n... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Complete Pure Mathematics Questions!

Q:

Complete the Python code to make sure that the error doesn't stop a user's program prematurely. Handle the error so that when it occurs, the message Something went wrong is printed to the terminal....

Q:

Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...

Q:

Need help in this homework In this problem, you will learn how to perform an impressivemagic trick. As all tricks, once you understand it, it becomes lessimpressive. But then you can impress other...

Q:

Two convicts are running away from prison. One man, John, runs east X miles, and another man, Jeff, runs north Y miles. John cannot run more than 4 miles, and Jeff cannot run more than 6 miles. At a...

Q:

BACKGROUND An SM bond is a 35-year Australian government bond with a face value of $1. They are marketed to consumers saving for retirement (who buy the S part) and investors (who buy the M part)....

Q:

Outline for Case Amalysis and Structure of the A case analysis should have four basic areas: 1.Situation analysis 2.Defining symptoms, problems and opportunities 3.Objectives 4.Generating and...

Q:

The best definition for nonparametric statistics I can think of is when data does not fit inside the normal parameters of a normal distribution, it calls for the use of this statistical method....

Q:

Instuctor's Annotated Edition TENTH EDITION Understandable Statistics Concepts and Methods Charles Henry Brase Regis University Corrinne Pellillo Brase Arapahoe Community College Australia Brazil...

Q:

Set Student Name: 1. Describe the relationship between two variables that have a correlation coefficient value: a. Near -1 b. Near 0 c. Near 1 2. Data was collected where a weightlifter was asked to...

Q:

Read Text: The Modern Law of Torts A Contemporary Approach By Douglas Lee Donoho Chapter 2 Pages 19 - 40 Complete Assignment 2.1,Garratt; Spivey Problem2a; Assignments 2.2, 2.3, 2.4 Baska; Hendrix...

Q:

General guidelines of writing for APA style: 1. All verbs referring to your study (and the studies of others) should be in past tense . 2. Do NOT paste quotations longer than 2 words. Paraphrase, but...

Q:

?? Prada Corporation is a public retail company which follows IFRS. Justin Reece, the company's controller, recently prepared an Income Statement and a Statement of Retained Earnings for the year...

Q:

Refer to the information for Healthy Pet Company above. Ladan Suriman, controller for Healthy Pet Company, has been instructed to develop a flexible budget for overhead costs. The company produces...

Q:

1 . Meera, an aspiring investor, recently attended a financial literacy seminar where she learned about the primary and secondary markets. She understands that the primary market deals with IPOs but...

Q:

Rule of Complements When randomly selecting an adult, let B represent the event of randomly selecting someone with Group B blood. Write a sentence describing what the rule of complements is telling...

Q:

Refer to Data Set FEV.DAT at www.cengagebrain.com . Assess whether there are any outliers in FEV for the following groups: 5- to 9-year-old boys, 5- to 9-year-old girls, 10- to 14-year-old boys, 10-...

Q:

What is the standard error of ln(ERG amplitude) among patients with dominant RP? How does it differ from the standard deviation in the table? Ophthalmology A study compared mean electroretinogram...

Q:

What test can be used to compare the variance of ln (ERG amplitude) between patients with dominant vs. recessive RP? Ophthalmology A study compared mean electroretinogram (ERG) amplitude of patients...

Q:

Doohicky Devices. Doohickey Devices, Inc., manufactures design components for personal computers. Until the present, manufacturing has been subcontracted to other companies, but for reasons of...

Q:

The comparative balance sheet of Amelia Enterprises, Inc. at December 31, 2010 and 2009, is as follows: Additional data obtained from the income statement and from an examination of the accounts in...

Q:

Mann Corporation decided to issue common stock and used the $120,000 proceeds to retire all of its outstanding bonds on January 1, 2020. The following information is available for the company for...