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

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 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?

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

Step by Step Answer:

Related Book For book-img-for-question

Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

2nd Edition

Authors: Jean Linsky, Brian Western, James Nicholson

See More Books

Question Posted: Apr 13, 2023 10:58 AM

See More Questions

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...
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...
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...
Visit www.guidestar.org and obtain the Form 990 for a local not-for-profit organization. a. Examine Part VIII of the 990 to determine gross receipts of the organization. b. Examine Part IX of the...
The following data represent the ages on the ceremony date of the Academy Award winners for Best Actor and Best Actress in a leading role for the 33 years from 1977 to 2009. (a) Construct a...
What are the reasons for strategic planners to pay more attention to the importance of planning and implementing an effective pricing strategy in a competitive market? AppendixLO1
When traveling, one always has a choice of airlines. However, which should you choose? Many attributes are worthy of consideration, some of which are cost, airline miles, number of hops (intermediate...
Drake Corporation is reviewing an investment proposal. The initial cost and estimates of the book value of the investment at the end of each year, the net cash flows for each year, and the net income...
At January 1, 2017, Flounder Company's outstanding shares included the following. 276,000 shares of $50 par value, 7% cumulative preferred stock 825.000 shares of Si par value common stock Net income...
Whilst preparing its financial statements for the year to 30 June 2020, a company discovers that (owing to an accounting error) the sales figure for the year to 30 June 2019 had been understated by...
Solve these simultaneous equations. y = 6x + 5 y = 12x 5x
The quadratic equation x + kx + 36 = 0 has two different real roots. Find the set of possible values of k.
A rocket sled burns fuel at the constant rate of 120 lb/s. The initial weight of the sled is 1800 lb, including 360 lb of fuel. Assume that the track is lubricated and the sled is aerodynamically...
If f ( x ) = ( 1 3 - In ( x ) ) ^ 8 , determine f ' ( 1 ) .
1. ThestocksAandBhavethefollowingdistributionsofreturns. A B Probability State1 3 4 0.2 State2 5 2 0.3 State3 4 8 0.2 State4 6 5 0.1 State5 6 1 0.2 2....
Define nested designs. Explain why the nested designs are important.
3 x y 3 + x y = l n ( x ) solve for d y d x
Let ln ( xy ) + y ^ 8 = x ^ 7 + 2 . Find dy / dx .
Why are communication skills considered to be important in every explanation of leadership covered in this chapter?
For the following exercises, find the area of the triangle. Round to the nearest hundredth. 22 50 36
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-...
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...
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...
[ The following information applies to the questions displayed below ] Nauticat has two classes of stock authorized: $ 1 0 par preferred, and $ 1 par value common. As of the beginning of 2 0 2 1 , 1...
Selling is not the most important part of marketing. Explain why not
When direct materials are issued from the storeroom, are any entries made in the subsidiary records? Question 2 options: Increase raw material item record Decrease raw material item record No entry...

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

Question:

Step by Step Answer:

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

Complete Pure Mathematics 1 For Cambridge International AS & A Level

Students also viewed these Mathematics questions