A regional telephone company has 10 million subscribers. Each of their telephones is connected to a central
Question:
A regional telephone company has 10 million subscribers. Each of their telephones is connected to a central office by a copper twisted pair. The average length of these twisted pairs is 10 km. How much is the copper in the local loops worth? Assume that the cross section of each strand is a circle 1 mm in diameter, the density of copper is 9.0 grams/cm3, and that copper sells for $6 per kilogram.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 45% (11 reviews)
The crosssection of each strand of a twisted pair is4 square mm A10km ...View the full answer
Answered By
Aysha Ali
my name is ayesha ali. i have done my matriculation in science topics with a+ . then i got admission in the field of computer science and technology in punjab college, lahore. i have passed my final examination of college with a+ also. after that, i got admission in the biggest university of pakistan which is university of the punjab. i am studying business and information technology in my university. i always stand first in my class. i am very brilliant client. my experts always appreciate my work. my projects are very popular in my university because i always complete my work with extreme devotion. i have a great knowledge about all major science topics. science topics always remain my favorite topics. i am also a home expert. i teach many clients at my home ranging from pre-school level to university level. my clients always show excellent result. i am expert in writing essays, reports, speeches, researches and all type of projects. i also have a vast knowledge about business, marketing, cost accounting and finance. i am also expert in making presentations on powerpoint and microsoft word. if you need any sort of help in any topic, please dont hesitate to consult with me. i will provide you the best work at a very reasonable price. i am quality oriented and i have 5 year experience in the following field.
matriculation in science topics; inter in computer science; bachelors in business and information technology
_embed src=http://www.clocklink.com/clocks/0018-orange.swf?timezone=usa_albany& width=200 height=200 wmode=transparent type=application/x-shockwave-flash_
4.40+
11+ Reviews
14+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
A regional telephone company operates three identical relay stations at different locations. During a one year period, the number of malfunctions reported by each station and the causes are shown...
-
Big Door Company has 10 million shares outstanding, which are currently trading for about $15 per share and have an equity beta of 1.2. Big Door has 20,000 outstanding bonds, with a 6% coupon rate,...
-
Suppose a suburb is connected to a central business district by a single two-lane road. One of these lanes has a toll of $5 for the trip, while the other lane has no toll. If everyones time is worth...
-
Single PlantwideandMultiple Production Department Factory Overhead Rate Methodsand Product Cost Distortion The management of Nova Industries Inc. manufactures gasoline and diesel engines through two...
-
Assume that your audit team has received the electronic file of sales transactions from ELM and is preparing to use monetary unit sampling in evaluating the fairness of ELM's sales transactions....
-
The article Comparing the Costs of Major Hotel Franchises (Real Estate Review [1992]: 46 51) gave the following data on franchise cost as a percentage of total room revenue for chains of three...
-
Derive the expression for the stress induced in a shaft with an unbalanced concentrated mass located midway between two bearings.
-
Old Town Entertainment has two employees in 2016. Clay earns $3,600 per month and Philip, the manager, earns $10,800 per month. Neither is paid extra for working overtime. Assume the Social Security...
-
Mia Breen Corp. produces and sells wind-energy-driven engines. To finance its operations, Mia Breen issued $1,061,000 of 25-year, 14% callable bonds on May 1, 2015, at their face amount, with...
-
Go to the home page of CoolHunters (www.thecoolhunter.net). Look at examples posted in the store subpage (under the design tab). How can this information of latest trends assist with store layout,...
-
A simple telephone system consists of two end offices and a single toll office to which each end office is connected by a 1-MHz full-duplex trunk. The average telephone is used to make four calls per...
-
Is an oil pipeline a simplex system, a half-duplex system, a full-duplex system, or none of the above? What about a river or a walkie-talkie-style communication?
-
The accounting staff of Holder Inc. has prepared the following post-retirement benefit worksheet. Unfortunately, several entries in the worksheet are not decipherable. The company has asked your...
-
Selected balance sheet and income statement information for Humana Inc., a health and wellbeing company, follows. 2018 2017 2018 2018 Net 2018 2017 Stockholders' Stockholders' Company ($ millions)...
-
We discussed the term structure and yield curve last week. Yields on longer-term U.S. Treasurys have fallen further below those on short-term bonds than at any time in decades, a sign that investors...
-
Project A has the following cash flows. 0 1 2 3 4 5 -60000 20000 20000 10000 40000 30000 Calculate the NPV, the IRR, the PVI, and the ARR for Project A. Enter your answers in the table below. The...
-
The Mentoring Initiative was created to address challenges faced by urban youth. Such challenges include alcohol and/or drug abuse, teen pregnancy, educational failure, gangs, and violence. The...
-
Remembering that the WorldCom line costs are operating expenses, what GAAP principle did Betty violate in the second and successive quarters of the financial statement fraud? Describe the fraudulent...
-
A 10 cm 10 cm plate has a constant surface temperature of 150C. Determine the Grashof number if the chip is placed in the following fluids: air (1 atm, 30C), liquid water (30C), and engine oil...
-
The Higher the time period of the financial security the higher the. ............... risk. O a. Maturity O b. Default and Maturity Oc. Default O d. Liquidity
-
Find out what other features DNS MX records provide in addition to supplying an alias for a mail server; the latter could, after all, be provided by a DNS CNAME record. MX records are provided to...
-
As presented in the text, SMTP involves the exchange of several small messages. In most cases, the server responses do not affect what the client sends subsequently. The client might thus implement...
-
Find out how SMTP hosts deal with unknown commands from the other side and how in particular this mechanism allows for the evolution of the protocol (e.g., to extended SMTP). You can either read the...
-
Give a summary of concepts and the applications for the following quistion: When a 200.0-g mass is attached to a spring, it stretches the spring by 7.50 cm. With that mass-spring system in...
-
A potato is launched out of a building (building A) from the 10th floor which is 15 m high, with a velocity of 55 m/s at an angle of 35.0 above the horizontal. There is a building (building 2) 130 m...
-
An eagle is flying horizontally at a speed of 2.9 m/s when the fish in her talons wiggles loose and falls into the lake 4.4 m below. Calculate the magnitude of the velocity of the fish relative to...
Study smarter with the SolutionInn App