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March 27, 2015

Homework Help: Computers

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statistics
A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the population standard ...
Wednesday, June 26, 2013 at 5:10am

statistics
A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the population standard ...
Wednesday, June 26, 2013 at 4:16am

statistics
A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the population standard ...
Wednesday, June 26, 2013 at 4:15am

statistics
A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the population standard ...
Wednesday, June 26, 2013 at 4:09am

statistics
2. Bender electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 100 boxes, each box containing 20 keyboards. The quality control department at Bender Electronics first randomly selects one box from each shipment and then ...
Sunday, June 23, 2013 at 9:50pm

Technology
If you want to teach whole classes how to use computers, where is the best place to locate the computers?
Monday, June 17, 2013 at 9:56pm

computers (Check)
Will someone please check my C++ for me? 1. What does the Load ( ) method do? Gets data from a file and puts it into a DataSet object. <----- Gives a value to an attribute of an XmlElement object. Deletes all the data in a DataSet object. Tells a form to appear. 2. Scenario...
Thursday, May 30, 2013 at 8:00pm

Computers
Which of the following operating system types is used in medical equipment or a cash register? A. Multi-user/multi-tasking B. Real-time C. Single-user/multi-tasking D. Single-user/single-tasking
Wednesday, May 22, 2013 at 2:37pm

business english
Good writing costs companies money and these costs increase significantly if the communication is ineffective. Which of the following pairs would NOT be two additional costs to the company if written communication is poor? A. Paper and wasted time B. Postage and legal problems...
Wednesday, May 22, 2013 at 12:28pm

Math
There are 6 members in a club and only 4 computers.Club meets for 60 minutes. Each member wants equal computer time. How much time should each student have?
Sunday, May 12, 2013 at 3:22pm

math
New photo imaging techniques on computers allow artists to distort an image from its original shape. Figure 1 is a square image (X x X). Figure 2 is stretched 4 units wider and shrunk 4 units shorter than figure 1. (x+4)(X-4). How many square units greater is the area of ...
Friday, May 10, 2013 at 3:34pm

Computers
Help guys..here is what I need.. and unfortunately I need this in like 2 hours...my computer crashed with all my work so please anyone help... Write a console application that has a furniture and appliance dealership needs you to create a sales screen to allow the salesperson ...
Monday, May 6, 2013 at 6:18pm

computers networking
A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a) Draw the bits for the four octets of the IP address of the first host on the first subnet. (Hint: Use Windows Calculator.) b) Convert this answer into dotted decimal notation. c) Draw the bits for...
Sunday, May 5, 2013 at 10:11pm

math
the sum of one third of the number of computers c and the number of desks
Saturday, May 4, 2013 at 2:32pm

computers
why is payroll for employees and human resources listed as a co-number 11 business priority
Friday, May 3, 2013 at 3:49pm

computers
Which type of chart would best illustrate each department's sales as a percentage of the overall store sales? Answer a. area b. bar c. line d. pie
Thursday, May 2, 2013 at 5:09pm

Math
Ben say his computer screen is 5 decimeters long.kim says her computers screen is 52 centimeters long.who computer screen is longer?
Thursday, May 2, 2013 at 3:50pm

Computers
1. An 7-bit counter is wired as follows: The CLK input to the first stage (LSB) is the system clock. Each stage's output is used as the CLK input to the next higher stage. This counter is a: A. MOD 128 ripple counter B. MOD 256 synchronous counter C. MOD 256 ripple counter...
Monday, April 29, 2013 at 3:16pm

computers
Problem Solving INCORRECT PAY RATE: Recently you received a promotion that indicated a pay raise. You log into your company portal and verify that your rate of pay has increased. After receiving your next paycheck, however, you realize that you were paid at the previous rate ...
Friday, April 26, 2013 at 4:56pm

History
1. A decline in the number of U.S. manufacturing jobs was in part the result of *globalization. biotechnology. entrepreneurs. superstations. 2. The first modern computer was designed to benefit universities. the economy. *the military. corporations. 3. Which company developed...
Friday, April 26, 2013 at 10:42am

Algebra 1
1.Simplify the expression below (-2w^3)^5 / 8w. What is the value of the exponent on "w" ? 2.Simplify the expression (4x^2 - 3x +1) - (x^3 +2x +7). What is the coefficient of the x term in the simplfied expression? 3. Jack Watson is wroking in a lab making microchips...
Monday, April 22, 2013 at 6:35pm

Computers
What is Snapshot Tracking Search Patterns?
Monday, April 22, 2013 at 12:30pm

Computers
In Python - A state creates license plates, each containing two letters followed by three digits. The first letter must be a vowel (A,E,I,O,U), and duplicate letters and digits are allowed. The second letter can be any letter of the alphabet. The state only uses capital ...
Monday, April 22, 2013 at 9:22am

word problem
A company makes and sells notebook computers. The company’s cost function in thousands of dollars is C(x) = 0.3x + 100, and the revenue function in thousands of dollars is R(x) = 0.75x, where x is the number of notebook computers. (a) Evaluate and interpret C(100). (b) ...
Thursday, April 18, 2013 at 10:40pm

ECONOMICS
Imagine a firm that hires two types of workers: some with computer skills and some without. If technology advances so that computers become more useful to the firm, what happens to the marginal product of the two types of workers? What happens to equilibrium wages? Explain.
Saturday, April 13, 2013 at 10:42pm

computers
state four uses each of ICT in communication, timing and control and control and 2 uses in everyday life
Saturday, April 13, 2013 at 2:59am

Statistics
The lifetime of computer chips is approximately normal with mean 1.4×106 hours and standard deviation 3×105 hours. The statistics department has 5 computers built with that chip as the main component. What is the probability that all 5 computers last longer than 1....
Friday, April 12, 2013 at 5:56am

Math
There Is 3/4 Of Class 218 Going To Art And 1/8 Going To Gym. The Rest Of The Class Is Going To Computer Class. What Fraction Of The Class Is Going To Computers ?
Thursday, April 4, 2013 at 6:43pm

english
Both _____ computers were purchased with special academic pricing. (Points : 1) students’ student’s students
Wednesday, April 3, 2013 at 2:57pm

computers
what is a softeware and it is uses.
Monday, April 1, 2013 at 2:47pm

English
1. A global network connecting millions of computers worldwide is called: A. the World Wide Web. B. Facebook. C. the Internet. D. Internet Service Provider. is it C 2. Information with subject directories is categorized according to: A. references. B. searches. C. subjects. D...
Tuesday, March 26, 2013 at 3:29pm

Math
7.Figure out the expression bellow (7+3)x2-5 A.8 B.15 C.22 D.30 B 8.When Henry went to the pet store he noticed that there were 12 large fish tanks with goldfish.The store clerk told him that there were 107 goldfish in each tank.How many goldfish were there in all? A.1200 B....
Saturday, March 23, 2013 at 12:06pm

English
1. I am good at computers. 2. I am good with computers. (Are both the same in meaning?) 3. I am good at using computers. 4. I am good with using computers. (Are both the same and grammatical?)
Monday, March 18, 2013 at 8:58am

Computers
Select the first step in the Informative Processing cycle. storage output input processing
Monday, March 11, 2013 at 10:13pm

computers
According to legend, the island of Manhattan was purchased from its Native American population in 1626 for $24. Assuming that this money was invested in a Dutch bank paying 5 percent simple interest per year, construct a table showing how much money the Indians would have at ...
Thursday, March 7, 2013 at 11:08pm

stats
below is the sales experience(in months) and the number of computers sold the the previous month of seven sales people. Experience 4 12 9 6 10 30 7 Sales 19 42 28 31 39 30 21 Using the Minitab info write the straight line(least squares) equation and the correlation coefficent...
Tuesday, March 5, 2013 at 9:00pm

quantitative rsearch
A manufacterer of computers designed to aid social scientists in analyzing rsearch data claims that are operational for at least 80% of the time . during the course of the year one computer was operational for 270 days. test, at the 1% CONFIDENCE LEVEL, whether the ...
Wednesday, February 27, 2013 at 9:44am

Finite Math
6. A computer company has two manufacturing plants, one in Rochester and one in Queens. Transporting a computer from Rochester to the retail outlet takes 15 hours and costs $15, while transporting a computer from Queens to the retail outlet takes 20 hours and costs $30. The ...
Saturday, February 23, 2013 at 10:08pm

IST Subnetting
You want to create a subnetwork of at least 100 computers. Currently your network is 172.21.0.0/16. Describe the subnetwork with the least amount of hosts that can accommodate 100 computers and calculate the subnet mask. What is the broadcast address for this network?
Wednesday, February 20, 2013 at 11:22pm

electronic medical recoco
from computers in the medical office in chapter 5-5 i need answer for 9 question please help me
Wednesday, February 20, 2013 at 12:43pm

Computer Literacy
HOw has the definition of computer literacy changed over time? I don't know any thing about computers
Sunday, February 17, 2013 at 12:29pm

Computers
Name three problems that can arise when data becomes mixed up.
Sunday, February 17, 2013 at 11:05am

Education/Technology
To get instant feedback for assessment, such as physical education fitness, a music lab activity, or reading competency, students have been shown how to use A) scanners or punch cards. B) handheld computers or PDAs. C) desktop or laptop computers. D) webcams or digital cameras...
Thursday, February 14, 2013 at 6:21pm

Education/Technology
We anticipate that the next technology revolution will be A) virtual reality. B) wireless computers. C) voice input technology. D) 3-D images. I think the answer is C, is this correct?
Thursday, February 14, 2013 at 6:20pm

statistics
A study found that 81% of households in the United States have computers. Of those 81%, 92% have Internet access. Find the probability that a U.S. household selected at random has a computer and has Internet access.
Thursday, February 7, 2013 at 10:05pm

computer class
When data, applications, and resources are stored on servers rather than user's computers it is referred to as ?
Sunday, February 3, 2013 at 9:43pm

english communication
1. Good writing costs companies money and these costs increase significantly if the communication is ineffective. Which of the following pairs would NOT be two additional costs to the company if written communication is poor? A .Paper and wasted time B. Postage and legal ...
Thursday, January 31, 2013 at 8:45pm

computers
what are calculations entered into a spreadsheet called is it formulas or values i think formulas am i correct?
Wednesday, January 30, 2013 at 3:53pm

Computers excel
How would you write a formula to divide the quantity of cell c1 plus c 8 by the number in a 98
Friday, January 25, 2013 at 5:52pm

Excel computers
How would you write a formula to multiply the number in cell k4 times the standard deviation of the number in cell z2 through z10
Friday, January 25, 2013 at 5:46pm

English
Explain,in your own words, why the following sentence is a thesis statement, a story, or a topic. Computers allow students to learn better.
Tuesday, January 22, 2013 at 6:40pm

computers!!!
The location where a row and column meet is called a... Answer sold grid locale cell
Friday, January 18, 2013 at 9:08am

computers
What is the code to unlock the elite puffle on club penguin? P.S: This is very important to me so please give me the code.
Saturday, January 12, 2013 at 4:37pm

Computers
In vista and windows 7, which process allows you to display two documents side by side?
Saturday, January 5, 2013 at 8:01pm

computers
sorry but do you know any fun websites that i could play educational games and games that are for fun?
Wednesday, December 26, 2012 at 4:55pm

computers
usually when I'm on mail or facebook, my friends post a picture of what there on on the computer, but how do you take a picture of the website your on?
Saturday, December 22, 2012 at 7:08pm

MATH
6. A computer company has two manufacturing plants, one in Rochester and one in Queens. Transporting a computer from Rochester to the retail outlet takes 15 hours and costs $15, while transporting a computer from Queens to the retail outlet takes 20 hours and costs $30. The ...
Thursday, December 6, 2012 at 10:13pm

INTRODUCTION TO COMPUTERS
THE COMPUTER MOUSE IS USED TO
Thursday, December 6, 2012 at 2:26pm

computers
1. Water at a pressure of 3.00 x 10 5th Pa flows through a horizontal pipe at a speed of 1.00 m/s. The pipe narrows to one-fourth its original diameter. What is the speed of the flow in the narrow section?
Wednesday, December 5, 2012 at 11:38am

Math (trigonometry)
MONDAY  December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th...
Monday, December 3, 2012 at 8:14pm

Computers
Develop a use case diagram for a department store credit card system. Include at least two actors and four use cases.
Sunday, December 2, 2012 at 7:22pm

LAN network workshop
6. School network LAN A school wants to have their 5 computers labs with Internet connection. Each lab having 21 computers that directly connected to each other and to the Internet. Each lab is aligned vertically at each floor from ground to fifth floor. The main Internet ...
Sunday, December 2, 2012 at 4:24am

computers
what part of a presentation slowws you to add charecter data?
Friday, November 30, 2012 at 3:21pm

MIS Nooona MBA
1- I need some ways the company use data on computers before discarding them ? 2- I want three programs that can destroy data on hard disk ? 3- Which method or program is the best for destroying data so that no body can recover it ?
Friday, November 30, 2012 at 2:22pm

QBASIC, Computers question 2
Why do I keep getting a Type Mismatch error on this line? Also, when i click "View" to view my output screen its blank, so nothing is printing.... can so please help me resolve this? PRINT USING D$; NAM$; VehicleType$; DaysHeld; Miles; Charge My Code: '...
Thursday, November 29, 2012 at 12:36pm

Mba
1- three ways that companies use to destroy their data before destroying their computers . 2-three programs that permanently destroy data on a hard disk. 3- Best methods or program for destroying data so nobody can recover it . Thanks.
Thursday, November 29, 2012 at 12:07pm

QBASIC, Computers
The following is a list of salaries of the six employees in a certain company: Name Salary T. Angel $43,000 F. Smith $31,000 K. Johnston $22,000 P. Miner $18,000 C. Altman $27,000 A. Lu $19,000 Read a single dimension array for name and another array for Salary. Calculate and ...
Thursday, November 29, 2012 at 11:39am

Managerial Finance
The cost of capital for Goff Computers,Inc
Tuesday, November 20, 2012 at 3:14pm

English ms. sue
ms. sue for the article an ode to user friendly pencil i need to write thematic statement, but i not sure what to exactly say about it, cause its just about the author being ironic and making a point. also ms. sue do the title be ironic as well because odes be for heroes or ...
Monday, November 19, 2012 at 8:32pm

english
please proofread my contrast and comparision paper Another War for the People of the United States Although the Air Force, Navy, and Army were different in the 1940's and the 200's show that, even though technology and communication have improved, conflicts between ...
Sunday, November 18, 2012 at 9:54pm

computers lies or truth VEY URGENT
I saw a website that said the world will end in 2015. Is this true or not? I'm getting really really scared.
Wednesday, November 14, 2012 at 4:38pm

Computers
What are Two examples of Internet Vandalism
Monday, November 12, 2012 at 1:05pm

international Business
Think about what it might have been like to coordinate a meeting sixty-five years ago, before computers and conference calling. How would a business in Toronto have conducted business with someone in London, England, 65 years ago?
Thursday, November 8, 2012 at 9:41pm

international Business
Think about what it might have been like to coordinate a meeting sixty-five years ago, before computers and conference calling. How would a business in Toronto have conducted business with someone in London, England, 65 years ago?
Thursday, November 8, 2012 at 9:41pm

economics
6) If average movie ticket prices rise by about 5 percent and attendance falls by about 2 percent, other things being equal, the elasticity of demand for movie tickets is about: A. 0.0 B. 0.4 C. 0.6 D. 2.5 7) When labor is the variable input, the average product equals the A. ...
Monday, October 29, 2012 at 5:34pm

Computers
I know that there are a whole bunch of proxy servers out there but I can't seem to find one that will help me get around the system. I am wanting to use this proxy address to help me access school resource websites, but they're all blocked. HELP!!!! Please reply soon ...
Wednesday, October 24, 2012 at 11:10am

computers
When running SNORT IDS, why might there be no alerts?
Tuesday, October 23, 2012 at 11:34pm

Computers
What are some computer work related disorders?
Tuesday, October 23, 2012 at 9:32pm

Computers
May you please identify poor computer ergonomics.
Tuesday, October 23, 2012 at 9:30pm

computers and math PLEASE HELP
Please somebody do you know any websites that have virtual place value blocks for making decimals. Please make suer i can acctually make the decimal on the websites. Lastly make sure it s a websites that i can stay on for as longt as i want without the website saying that ...
Tuesday, October 23, 2012 at 6:34pm

computers and math
Do you know any websites that have virtual place value blocks for making decimals. Please make suer i can acctually make the decimal on the websites. Lastly make sure it s a websites that i can stay on for as longt as i want without the website saying that there is a limit. ...
Tuesday, October 23, 2012 at 5:13pm

Computers
How can computers affect our health?
Monday, October 22, 2012 at 5:49pm

math
Suppose a computer virus begins by infecting 8 computers in the first hour it is released. Each hour after that, each newly infected computer causes 8 more computers to become infected. The function y = 8 (exponent x) models this situation. make a table with integer values of ...
Saturday, October 20, 2012 at 6:59pm

Accounting
Financial Accounting 1. The following information was made available from the income statement and balance sheet of Meranda Company: ITEM 12/31/2010 12/31/2009 Accounts Receivable $ 42,000 $ 45,100 Accounts Payable 27,900 24,500 Merchandise Inventory 68,000 63,000 Sales (2010...
Friday, October 19, 2012 at 9:41am

statistics
in a survey 15% of the student said they don't own computers if 75 didn't own computers how many took the survey
Thursday, October 18, 2012 at 9:42am

computers
Which graphical input source acts like a copy machine but copies the image to the computer instead of paper?
Sunday, October 14, 2012 at 5:04pm

Math
Supplier on-time delivery performance is critical to enabling the buyer’s organization to meet its customer service commitments. Therefore, monitoring supplier delivery times is critical. Based on a great deal of historical data, a manufacturer of personal computers &#...
Sunday, October 14, 2012 at 7:27am

Computer (Programming with Python)
Problem 1: Multiplication Drill Computers can perform calculations extremely quickly and accurately, but it's often handy to calculate with the computers we carry around inside our heads. Write a program to drill you in multiplication tables. Your program should read a ...
Sunday, October 7, 2012 at 4:17am

math
The Media cnter at Josh's school has a computer area. The first four rows have sixm computers. the fifth row has four computers. how many computers are there in all?
Tuesday, October 2, 2012 at 5:57pm

Computers
Daily Life Magazine wants an analysis of the demographic characteristics of its readers. The Marketing Department has collected reader survey records containing the age, gender, marital status, and annual income of readers. Design an application that accepts reader data and ...
Sunday, September 30, 2012 at 11:35pm

Computers
What are calculations entered into a spreadsheet called? Formulas? Or Values? I'm thinking its formulas but Values talks about calculations on a spreadsheet too.
Thursday, September 27, 2012 at 1:43pm

Computers (Programming by Python)
Problem 1: Multiplication Drill Computers can perform calculations extremely quickly and accurately, but it's often handy to calculate with the computers we carry around inside our heads. Write a program to drill you in multiplication tables. Your program should read a ...
Wednesday, September 19, 2012 at 7:47am

computers
19. The major reason for the predominance of the PCI bus in the latest models of PCs is that End of exam A. it's exclusively manufactured in the USA. B. the size and form factor make it easy to package. C. the technology was released as open source. D. it uses ASSEMBLER ...
Tuesday, September 18, 2012 at 11:00pm

computers
Two PC repair technicians are discussing the electrical system of a PC. Technician A says that the power supply provides electricity to all the devices in a PC. Technician B says that the power supply supplies 3.3, 5, and 12 volts of AC power. Which technician is correct
Tuesday, September 18, 2012 at 10:16pm

computers
Two PC repair technicians are discussing the electrical system of a PC. Technician A says that the power supply provides electricity to all the devices in a PC. Technician B says that the power supply supplies 3.3, 5, and 12 volts of AC power. Which technician is correct?
Tuesday, September 18, 2012 at 9:58pm

Statistics
Can you change this research question into a null hypothesis: What is the difference in students’ computer anxiety based on whether or not they own computers?
Wednesday, September 12, 2012 at 4:52pm

math
Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a five-digit number. If all the serial numbers of this type have been used, how many sets have already been manufactured?
Tuesday, September 11, 2012 at 9:16pm

economics
With a fixed amount of resources, 20 units of computers or 30 units of food can be produced. Also, the combinations of computer and food can be produced. Combinations are 25 units of food and 4 units of computers, 20 units of food and 7 units of computers, 15 units of food and...
Tuesday, September 11, 2012 at 12:05pm

computers
Write a program that will emulate a cash register. Ask the user to input the price of three items. Get a subtotal. Determine the tax (6% ) of the subtotal. Find the total amount of the sale subtotal plus tax. Display the price of each item, subtotal amount, tax amount and ...
Monday, September 10, 2012 at 11:47pm

Computers
If a floptical disk doesn't have a write-protection notch, how is write-protection accomplished?
Friday, September 7, 2012 at 6:11pm

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