How fast is the area of the rectangle increasing

Reference no: EM13196635

a screen saver displays an out line of a 3cm by cm rectangle and then expands the rectangle in such a way that the 2cm side is expand ing at a rate of 4 cm/sec and the proportions of the rectangle never changes. how fast is the area of the rectangle increasing when its dimensions are 12cm by 8cm.

Reference no: EM13196635

Questions Cloud

What should be the dimensions of the poster : A printed poster is to have a total area of 603 square inches with top and bottom margins of 4 inches and side margins of 3 inches. What should be the dimensions of the poster so that the printed area be as large as possible?

Economic advice that help to increase average total cost : If a soybean grower for who price exceeds average total cost for a wide range of output is currently producing where Average Total Cost is at a minimum.

What is the total length of the kennel : Paul has just built a rectangular kennel to keep his 6 dogs . A total of 156 ft fencing was used to enclose the kennel nd divide the sections. Paul says the total length of the kennel is 3x as long as the width. What is the total length of the ken..

Compute the feed ratio of adipic acid : Calculate the feed ratio of adipic acid and hexamethylene diamine that should be employed to obtain polyamide of approximately 15000 molecular

How fast is the area of the rectangle increasing : the proportions of the rectangle never changes. how fast is the area of the rectangle increasing when its dimensions are 12cm by 8cm.

Acid-catalyzed dehydration of secondary alcohols proceeds : Acid-catalyzed dehydration of secondary and tertiary alcohols proceeds through an E1 mechanism. The first step is the protonation of the alcohol oxygen to form an oxonium ion.

Explain the relative acid strengths of pairs of acids : Select all of the correct statements about the relative acid strengths of pairs of acids from the choices below. HCl is a stronger acid than H2S because Cl is more electronegative than S. H2SO4 is a stronger acid than H2SeO4 because S is more electro..

How much work w is done in pulling the rope : A heavy rope, 60 ft long, weighs 0.7 lb/ft and hangs over the edge of a building 150 ft high.

Is the bottle water industry in long run equilibrium : Suppose the bottle water industry is competitive. If a bottle of water supplied by the typical firm has an ATC of 20 cents and the market price if 30 cents.

User Account

All Pages