A square has sides of length x cm and area A cm 2 The area is increasing at a constant rate of 0 2 cm 2 s 1 Find the rate of increase of x when A 16 ...

The area of a square is given by the formula A x2 where x is the length of the s ...

A square has sides of length x cm and area A cm 2 . The area is

Question:

A square has sides of length x cm and area A cm².

The area is increasing at a constant rate of 0.2 cm²s^-1.

Find the rate of increase of x when A = 16.

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

Step by Step Answer:

Related Book For book-img-for-question

Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

See More Books

Question Posted: Sep 01, 2021 12:45 AM

See More Questions

A cube has sides of length x cm and area V cm 3 . The volume is increasing at a rate of 2 cm 3 s -1 . Find the rate of increase of x when V = 512.
A square has sides of length x cm and diagonals of length 12 cm. Use Pythagoras theorem to find the exact value of x and work out the area of the square.
A right triangle (Fig. 1.8) has sides of length x = 4.5 m and y = 3.7 m.? (a) Find the value of r (the length of the hypotenuse).? (b) Find the values of the interior angles. Express your answers in...
The following recreation demand function is for a beach: x = 4 (p/500) + q. The visitation amount is represented by x (times), the travel cost is represented by p (yen), and the water quality is...
What kind of subshell is being filled in Groups IA and IIA? In Groups IIIA to VIIIA? In the transition elements? In the lanthanides and actinides?
Explain verbally and graphically how price (rate) regulation may improve the performance of monopolies. In your answer distinguish between (a) Socially optimal (marginal-cost) pricing (b) Fair-return...
Use the relationship between force and impulse to explain how padded boxing gloves protect a boxer's hands.
Emarpy Appliance is a company that produces all kinds of major appliances. Bud Banis, the president of Emarpy, is concerned about the production policy for the companys best-selling refrigerator. The...
123456789 10 What is the need of MIS? What are the objectives of MRP? JIT introduced in which country? Advantages of TQM. Discuss about six sigma. Define various levels of CMM. What is mean by supply...
An ad campaign for a new snack chip will be conducted in a limited geographical area and can use TV time, radio time, and newspaper ads. Information about each medium is shown below. Medium Cost Per...
Given that y = 8x, show that 4x 2 d 2 y/dx 2 + 4x dy/dx = y.
The volume of the solid cuboid is 360 cm 3 and the surface area is A cm 2 . a. Express y in terms of x. b. Show that A = 4x 2 + 1080/x. c. Find, in terms of p, the approximate change in A as x...
BST Many dairy cows now receive injections of BST, a hormone intended to spur greater milk production. After the first injection, a test herd of 60 Ayrshire cows increased their mean daily production...
1. You get an email from Mickey Mouse about a free trip for two to Walt Disney World. You just have to forward the email to 10 people. What kind of attack does this describe? A. shoulder surfing ...
1. A bond with a face value of $ 1 , 0 0 0 has a price of $ 1 , 0 0 7 . 3 2 and a coupon rate of 7 . 7 5 % . What is the bond's current yield? 2. What is the price of a 2 2 - year bond with a 7 . 4...
What are some advantages and disadvantages of an international firm choosing to operate with a specialized entry mode of licensing or franchising (contractual) versus a specialized entry mode of an...
A rainstorm with a total depth of 40 mm and duration of 4 hours on small watershed of 6 Km was distributed in time and is shown in the following table. Analyses of the runoff data show that this rain...
Discuss why aligning the development of SMIS with the organizations strategy is important. Describe the process of developing an effective SMIS. List four common social media goals and describe why...
A summary of the time tickets for the current month follows: Journalize the entry to record the factory labor costs. Job No. 100 101 104 108 Amount 3,860 4,300 24,500 18,600 Job No. Amount 6,340...
Select a mass spectrometric technique with the highest mass resolution for identifying an unknown compound being eluted from a liquid chromatography column
What specific principles for conduct can be used to guide ethical decisions? a. List and describe the five steps in an ethical analysis. b. Identify and describe six ethical principles.
Why do contemporary information systems technology and the Internet pose challenges to the protection of individual privacy and intellectual property? a) Define privacy and fair information...
How have information systems affected laws for establishing accountability, liability, and the quality of everyday life? a) Explain why it is so difficult to hold software services liable for failure...
Write a memo for a Low-Tech audience and a memo for a high-Tech audience and explain the major differences between these two memos.
+ 1. Use GeoGebra Calculator Suite data below. to create a scatterplot from the x 0 2 3 5 6 8 9 10 y 14 12.5 10 10 9 8.5 8 6 Post your screenshot of the scatterplot with the best-fit line drawn in...
What is the yates Memo and who wrote it?, What purpose of the Memo?, Do you think that the Memo need to revised and why or why not?

A square has sides of length x cm and area A cm 2 . The area is

Question:

Step by Step Answer:

The area of a square is given by the formula A x2 where x is the length of the s...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

Students also viewed these Business questions