# computer help!!

3,693 results, page 21

### physics

A computer is reading data from a rotating CD-ROM. At a point that is 0.032 m from the center of the disc, the centripetal acceleration is 111 m/s2. What is the centripetal acceleration at a point that is 0.070 m from the center of the disc?

### Physics

A computer is reading data from a rotating CD-ROM. At a point that is 0.032 m from the center of the disc, the centripetal acceleration is 111 m/s2. What is the centripetal acceleration at a point that is 0.070 m from the center of the disc?

### computer science

is it true or false A fixed length hash value of 128 bits is less collision resistant than a fixed length hash value of 512 bits

### Physics

A computer is reading data from a rotating CD-ROM. At a point that is 0.037 m from the center of the disc, the centripetal acceleration is 130 m/s2. What is the centripetal acceleration at a point that is 0.064 m from the center of the disc?

### Physics

A computer is reading data from a rotating CD-ROM. At a point that is 0.035 m from the center of the disc, the centripetal acceleration is 122 m/s2. What is the centripetal acceleration at a point that is 0.064 m from the center of the disc?

### physical

A computer is reading data from a rotating CD-ROM. At a point that is 0.036 m from the center of the disc, the centripetal acceleration is 120 m/s2. What is the centripetal acceleration at a point that is 0.056 m from the center of the disc?

### Biology

Which group in an experiment is not exposed to changes in the independent variable? (Points : 1) dependent group control group independent group responding group 9. The different parts of cells that have been broken apart can be separated by the process of __________. (Points...

### into to comp

Which of the following is a common standard interface for hard drives? (Points: 5) API EIDE SCSI USB is it D What is the interface between a hard disk and the CPU? (Points: 5) BIOS filter Controller Interface mechanism Small Computer Interface Is it Controller

### Computer Science

I need help with this question please! Please write me step by step instructions or how should I begin the problem. Thank you for your time ;) Write a function that takes an array and returns true if all the elements in the array are positive, otherwise, it returns false.

### math inequalities

I wrote a question before but the greater than or equal to sign cameout as something else, so here is the question 3/4x>1/4x+8 I did -1/4 x to each side to get 2/4x>8 4/1*2/4x>8/1*4/12/2x>8/1*4/1 x>16 The question uses> with the line under it, making it ...

### pre calc

The population of a Midwestern city decays exponentially. If the population decreased from 900,000 to 800,000 from 2003 to 2005, what will be the population in 2008? Please help I got 670,422 and the computer marked it wrong i then tried rounding it to 671000 but it was still ...

### math

the probability of a computer memory chip being defective is 0.02. which of ghe following statements is true? a) in a shipment of 1000 chips, it is certain that at least one will be defective. b) in a shipment of 100 chips, two will be defective c)the expected number of chips ...

### math

in a class of 30 students, 17 have computers at home and 20 have cassettes. If 4 students in the class have neither a computer or a cassette, how many of the 30 students have both?

### Computer Science

Help me find the answers to these brain teasers. #1 I am where the sky is orange; I am where the grass is red; I am the land of violet bananas and the home to blue oranges. What am I? #2 Wha is a word that is 1 syllable but when you add 1 letter the end; it becomes 3 syllables...

### MACROECONOMICS

Which of the problems in the construction of the CPI might be illustrated by each of the following situations? Explain. a. the invention of the Sony Walkman b. the introduction of air bags in cars c. increased personal computer purchases in response to a decline in their price...

### Technology

I need help with these two questions: 1. Sheet metal and copper piping are examples of a. natural resources b. industrial products c. consumer products d. standard materials I think it's either B or D 2. Which of the following would be considered part of a primary processing ...

### English

Thank you very much for all your corrections.I still have some queries. 1) Can you possibly e-mail me the vocabulary activities in (on) literature and the recent parliamentary election in the UK you prepared for the fourth class? If you can't, I beg you to download them into a...

### math

A computer technician charges $40 for a house call and $38 per hour. The expression 40 + 38t is used to find the cost of a house call that lasts t hours. What is the cost of a house call that last 3 hours?

### Math

In middle school computer club, 3/8 of the members are girls. Of the girls in the club, 2/5 are 6th-graders. Write and solve an equation to find the fraction of the members of the club that are 6th-grade girls.

### computer science

A suspicious vehicle can be tracked along the motorway by noting the time it passes each ANPR monitoring point. If a car passes monitor A at 22.12.06 and monitor B at 22.54.07 and the monitors are 62 km apart calculate the average speed of the vehicle between the two ...

### Computer Science / Ehtics in Information Technolog

Consider a scenario. Morgan has developed a software tool and given it free of charge to Shelly for review. The tool is fully functional, and Shelly sells it to other people for money. What are the ethical issues involved in this scenario and how should Morgan react to this ...

### computer programming

I need help with this problem please: Create the logic for a program that accepts input values for the projected cost of a vacation and the number of month until vacation. Pass both values to a method that displays the amount you must save per month to achieve your goal. Use ...

### financial management

Data for Barry Computer Company and its industry averages follow: A. Calculate the indicated ratios for Barry. B. Construct and extend DuPont evaluation for both Barry and the industry. C. Outline Barry’s strengths and weaknesses as revealed by your analysis. D. Suppose ...

### algebra

Which situation would most likely be represented by a negative correlation: hours of practice and your golf score, hours of practice and the number of baskets you make in basketball, or hours of practice and the cost of a computer? Hint: In golf, the lower the score, the better.

### business math

The Consumer Electronics show reports that the HP Spectre laptop computer starts at $99.70 for a base configuration. The model displayed at its recent show costs $1,361, $124 more than the comparable 13-inch Apple MacBook Air. If Computers-R-Us buys the HP Spectre at the show ...

### Math

On friday, a computer was priced at $800. on the following wednesday, the price was reduced by 15%. On the following friday, the price was further reduced by 20%. what percent of the original price was the final price ?

### Computer Science

Can global user use the windows 7 operating system? What are 5 things that would need to be changed for global users to use windows operating system?

### Computer Science

i Need help, using loops, visual studio 2013. write a program using loops that will calculate the following, how much would $24 deposited in a bank in 1626, have been worth at the end of this year if it had received an interest rate of 6% compounded annually compounded ...

### Analytical Geometry

1) How do you create a fractal? 2) How are midpoints,lengths,equations for circles used to generate the fractal (pattern in pinecone). 3) What are some special features of this fractal (pattern in pinecone)? Describe a specific application of fractals, such as a scientific ...

### accounting

In order for companies to prepare and issue financial statements, their accounting equations (debits and credits) must be in balance at year end. Discuss how errors and misstatements may occur given this requirement. Bookkeeping is largely done today using a computer and ...

### Math

The science test grades are posted. All students taking the test scored over 75. Unfortunately, 4 students were absent for the test and the computer listed their scores as 0 until the test is taken. Assuming that no score repeated more times than the 0's, what measure of ...

### Computer Science 40

Please help me with this homework assignment. I tried everything and it still didn't work. The question is: Use three variables volume, radius, and height to write a program that can be use to calculate the volume of a cylinder. Formula: volume = radius x radius x 3.14159 x ...

### calculus

A trough is 15 ft long and its ends have the shape of isosceles triangles that are 4 ft across at the top and have a height of 1 ft. If the trough is being filled with water at a rate of 14 ft^3/min, how fast is the water level rising when the water is 8 inches deep? Does 1.4 ...

### computer programming

Write a program that uses a 20x20 board, initialised to a given pattern, to play the game Conway's life . After each turn print out the board pattern using a . for a dead square and a * for a live square. Squares off the board are considered permanently dead.

### computer programming

Write a program that uses a 20x20 board, initialised to a given pattern, to play the game Conway's life . After each turn print out the board pattern using a . for a dead square and a * for a live square. Squares off the board are considered permanently dead.

### Statistics

A study was conducted in order to estimate u, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults give a mean weekly computer usage time of 8.5 hours and that from prior studies , the population standard deviation ...

### Science

Are these good scientific questions (they are written in reference to a computer simulation)? 1. How does the range of the object change as the initial speed and drag coefficient get bigger? 2. Does air resistance affect the time taken for the object to complete its trip? 3. ...

### Grammar and Composition

pet peeve speech: for the body points ms.sue told me to list three ways that my little sister irritates me. here's what i got: 1. she never makes the bed after she gets up/she never cleans her part of the room 2. she hogs the computer so no one else can use it 3. she listens ...

### 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 ...

### English

1. I fell asleep with the computer turned on. 2. It is difficult to get to the place because of bad weather. 3. It is difficult to get to the place because of the bad weather. -------------------------------- Are they all grammatical? Do we need to put 'the' before 'bad weather'?

### IT210

Identify at least two data structures that are used to organize a typical file cabinet. Post actual pseudocode or code examples of these data structures. Why do you feel it is necessary to emulate these types of data structures in a computer program? For what kind of work ...

### Calculus

integrate t*(t^2 - 1)^(1/3) dt over (0,3) I substitute u = t^2 - 1 du = 2t dt which leads to integrate (1/2) u^(1/3) du over(-1,8) = (3/8) * u^(4/3) over (-1/8) = 3/8 * [8^(4/3) - (-1)^(4/3)] I would guess that (-1)^(4/3) is +1, since the cube root of -1 is -1 and taking that ...

### Production & Operations Mgmt in Business

If someone could help me, I am truly desperate here. I am struggle with this problem. – Simple Linear Regression Applications Interpretation and Use of Computer Output (Results) (1) The management of an international hotel chain is in the process of evaluating the possible ...

### science

if the specifc heat of iron = 0.46J/g C,how much heat is needed to warm 50g of iron from 20C to 100C -- I do not know how to make the celcius o above the temperature number my anwswer Q = Mx(delta)TxC Q=50gx80Cx0.46J/gC Q = 1840 Joules Delta = the triangle I do not know how to...

### math

A dealer offers a computer software program whose list price is $500 at a 19% discount. She will give an extra 3% discount if paid in cash. What is the selling price if payment is made in cash? If 500=81%, _____=78% (this comes from subtracting 19% from 100%, then subtracting ...

### Math

A local computer center charges non-members $5.00 per session to use the media center. If you pay a membership fee of $25, you pay only $3 per session. Write an equation that can help you decide whether to become a member then solve the equation and interpret the solution.

### trig

In a computer simulation, a satellite orbits around Earth at a distance from the Earth's surface of 2.1 X 104 miles. The orbit is circular, and one revolution around Earth takes 10.5 days. Assuming the radius of the Earth is 3960 miles, find the linear speed (velocity) of the ...

### which of these actions would most help a worker im

which of these actions would most help a worker improve their productivity? A: Finding a new job in a different field. B: Taking a training course related to her job. ****** C: Buying a laptop computer for home use. D: asking her employer to give her a raise. The answer is B, ...

### IT205

Write a 1050-1750 word paper in APA format outlining the development of a high-level computer network design for the Bead Bar. Your paper should include the network topology that you think should be used, the network architecture, and the advantages and drawbacks that the ...

### Physics

A 15 ft plank of mass 50 kg is laid across two ladders. The ladders are 5 ft apart, and the plank is laid such that 5 ft of it hang off at each end. You have a mass of 90 kg. (a) How far out past the ladder can you walk before it gets dangerous? I tried doing m1r1=m2r2 (33.33...

### Computer Science

For MathMate: Mythical Man Ques. You answered my ques. several days ago, but I do not quite understand the answer. The ques. was as follows: If it took one person 3 months to make one quilt, why does it take 6 people four months to make one?

### Career

13. All of the following traits contribute to your Myers-Briggs type, EXCEPT: (1 point) A.)agreeing–disagreeing. B.)introversion–extroversion. C.)judging–perceiving. D.)thinking–feeling. 14. Luisa has started up four different companies and served as the top manager of...

### computers

how do u erase the history from you computer for good places you've been on the internet? yea but i mean in general also for the internet, there is a green arrow going around a clock on a buttonbeside the favourites button. click it. now go to the today section. right click on...

### Intermediate Algebra

Rewrite with positive exponents assume that even roots are nonegative and that all demonintors are nonzero. (6xy) -3 --- 4 The parenthesis is supoose to be around the line as well as the four. I just don't know how to make my computer do that. This is what I get. Can some ...

### Finance

What does In-Private (or Incognito) browsing do? a.it keeps your browsing completely hidden from everyone. b.It hides your IP address from the sites you visit. c.It allows the storage of some cookies and internet files so that webpages will still work correctly, but at the end...

### PLEASE HELP W/ COMPUTER SCIENCE?? JUST 1 PROBLEM?

Write a complete Main method that prints Hello, world to the screen. I have tried: MsgBox("Hello, World!") Console.WriteLine("Hello, world") MessageBox.Show("Hello, world") Almost every way that seems correct. Please help me.

### Programming C++

If we are using two data intergers and there answer is bigger than simple data intergers and we are givig computer long data integers for the answer but the answer is false . so i want to know why it is false?

### Science-QUICKLY PLEASE!!

13. Which invention below would not have been possible without the pioneering research of German-American physicist Albert Einstein, American physicist Robert Oppenheimer, and Italian-American physicist Enrico Fermi? a. computer microchip b. nuclear reactor c. television d. ...

### medical billing and coding

yourre an inpatient coder in a hospital. you've just coded a medicare part a record with a diagnosis related group reimbursement of $12000. you notice in the hospitals computer billing system that the patient's charges are $19500. that's $7500 more that the hospital will be ...

### marketing

ABC Technologies manufactures computer accessories, such as modems and network cards. Even though the company has several purchasing managers, the company president has final authority on all purchases over $500, including the selection of the supplier. In the typical buying ...

### language arts check

The word simulation originally refers to the act of imitating. What meaning of the word is used in this excerpt from "What Makes Teens Tick?" "In an experiment using a driving-simulation game, he studied teens and adults as they decided whether to run a yellow light." (1 point...

### Government

I don't know im just confused how this question relates to government. Which of the following would a political party consider a “quality” candidate for national office? Question 3 options: A) An unknown mayor from Alaska. B) A self-employed computer hacker. C) A reality ...

### Computers

Which of the following experiences is considered a simulation? A. reading a chapter about dissecting a frog with bright pictures and graphs B. listening to a narrator about dissecting a frog in vivid detail C. using a computer program to dissect a frog*** D. watching a video ...

### Computer programming

problem: Write a program that accepts your first name then displays it content in reverse order. Ex: Enter your name: Michael Your name in reverse order: Leahcim can anyone write the code? this is C programming language.. thanks a lot..

### math 156

Erika spent 5/6 hr. on her computer visiting the history and the discovery channel websites. she spent 12 minutes at the history channel website. what fraction of an hour did she spend at the discovery channel website? I have no clue how to start this can anyone help me?

### computer program

How do you design a program that asks for the sale figures, computes the total sales for the year, and calculates and displays final sale figures for the four quarters in 2010 and displays the average quarterly sale for the year?

### Math

I need to figure out how to make graphs on a computer for a math project. Any help? I need to make histograms, back to back boxplots, and back to back stemplots.

### Fundamental of computer science

Pseudocode CountPositive integer totalPos,number Begin loop Input numbers If number>0 then totalPos<-totalPos +1 Loop while number<>0 Print totalPos Convert the above Pseudocode into a pascal program.

### Computer Organization

Help me solve this question by using 1's complement (i) 110(Base2) - 010(Base2) (ii) 1010(Base2) - 1000(Base2) Help me solve this question convert The Value -40 and 52 to 8-Bit digit in form of: (i) Sign and Magnitude (ii) 1's Complement (iii) 2's Complement

### writing for HR

I am to Create a diagram in PowerPoint® or Word mapping job opportunities starting from, or advancing to, the position focused on in your final project. How do I create this word map or diagram in powerpoint? I know what I want to say but how do I do this with the computer ...

### French

Bad thing happened, you may remember my other post about what does La Route du Rhum mean but anyway... I was at the library and got all this information but my time ran out and the computer logged off so I wasn't able to same it. I know wherei got most of the info. but I need ...

### Math

A computer chip 0.32 cm thick is made up of layers of silicon. If the top and bottom layers are each 0.03 cm thick and the inner layers are each 0.02 cm thick, how many inner layers are there? A. 13 B. 15 C. 16 D. 52 E. 64

### Finance

The requirement for computer server capacity at Acme Industries is expected to increase at a rate of 15% per year for the next 5 years. If the server capacity is expected to be 1,400 gigabytes in 5 years, how many gigabytes of capacity are there today? Round to the nearest ...

### math

The requirement for computer server capacity at Acme Industries is expected to increase at a rate of 15% per year for the next 5 years. If the server capacity is expected to be 1,400 gigabytes in 5 years, how many gigabytes of capacity are there today? Round to the nearest ...

### Math

A computer game starts with a set of 144 tiles separated into 36 equal groups.Sara played the game until there were 8 groups of tiles left.How many tiles were left when Sara finished?

### Math alg2!

1.)Mike is 5 years more than twice as old as Tom. The sum of their ages is 65. How old is Mike? 2.)Mrs. Computer is 3 times older than her daughter, Mousy. The sum of their ages is 52. How old is Mousy?

### English

Identify the sentence that is punctuated correctly. A. The cost and size of computers decreased, as rapidly as processing power increased. B. An operating system is the set of instructions, that directs the overall operations of the computer. C. While database management ...

### Computers/ Bussiness

Select two organizational departments in a business. · Write at least 200 words in two paragraphs (one paragraph per department) in which you identify the roles of information systems within those two departments. Please be sure to discuss information systems, and not ...

### Elementary Statistics

A manager needs to fill three positions, computer softer engineer, team-leader, and test engineer. The manager finds 5 applicants that qualify for all three jobs. How many different ways can the manager place those 5 people into the three possible positions?

### Algebra

Express the radical as a power. Then evaluate it. Round to the hundredths place. I can't figure out how to type the symbols on my computer, but there are 3 problems. 1) 795 "square-rooted to the 3rd power" 2) 9876 "square-rooted to the 5th power" 3) 845.3 "square-rooted to the...

### Using windows

When saving a document or drawing, you determine the destination folder in which the file will be save by A. Making a selection in the save: box. B.Choosing a folder from the destination drop-down menu. C.Typing the folder name in the filename: box. D.Selecting the folder from...

### math

Louis Braille devised a system of six raised or not-raised dots to signify a letter of the alphabet. a) How many different letters or characters may be coded in Braille? b) If you wanted to code 94 distinct characters, such as those found on a computer keyboard, how mant dots ...

### Macro economics

if your agency hire a consultant to develop new software programs to lease at a constant cost of $ 1000 per year. the consultant say you can save $ 200 per year for every computer you purchase but you will be charged $ 100 for each harddrive you purchase . how many programs ...

### Math

A cylinder has a radius of 2 feet and a height of 18 feet. Volume (to the nearest tenth) = a0 cubic feet i TRIED to work out this problem. The answer I got was 226.3 I used the cylinder volume formula which is π r2 h.! The computer says my answer is wrong. what am I doing...

### computer programming

Assume that there are n tyres that could be used by car, tricycle and bicycle. Write a program to accept n tyres and generate all the combinations (i.e. the number) of car(s), tricycle(s) and bicycle(s) that could exhaust the n tyres. Ensure that all the objects have fair ...

### computer science

suppose binary heaps are represented using a pointer-based tree representation instead of an array. consider the problem of merging binary heap LHS with RHS. assume both heaps are full complete trees, containing (2^L) - 1 and (2^R) -1 nodes, respectively. Give two O(log N) ...

### MATH-help

I have math questions to do, but since my class and I share the math text books with this other class, we are not allowed to bring them home. So I decided to go onto the site : h t t p : // highered . mcgraw-hill . com /sites/0070002479/information_center_view0/sample_material...

### project

Im not really sure what topic to make a presentation on can you give me wome ideas please? well can you tell me what class this is for, subject and grade level Computer Apps., we can do it on anything we want, 9th okay i would say do it on the controverseal subject on breast ...

### economics

Which of the following is an example of market size affecting demand? A. Restaurant visits drop after a causes a city to be evacuated. B. A computer chip maker moves to a town and hires hundreds. C. After a team wins the World Series, it becomes a fad to buy their caps. D. ...

### Computer Vision

Show that the image of an ellipse in a plane, not necessarily one parallel to the image plane, is also an ellipse. Show the the line in space is a line in the image. Assume perspective projection.

### Computer science

How to convert from decimal to binary in matlab.....this is what I have so far..... dec = 43; i = 1; sum=0; while dec>0 r = rem(dec, 2); sum=sum+(i*rem); dec=dec/2; i=i*10; end sum

### ENglish

1. ntelligence is measured by: an IQ test. an EIQ test. multiple intelligence tests. multiple ways. is it A 2. Which do you think is the most proven way people, in general, learn? What we read What we see What we hear What we do and experience is it D 3. o become a successful ...

### Computer Programming

Need Python pseudocode and program that asks the user to enter the number of packages purchased. The program should then display the amount of the discount (if any)and the total amount of the purchase after the discount. Software co. sells a pkg that retails for $99. Quantity ...

### math

You are still debating about the two different computers. If you are paid $15.00/hour and your deductions are FICA (7.65%), federal tax withholding (12%), and state tax withholding (8%), how many hours do you have to work to pay for the new computer? Be sure to include the ...

### computer

Please help me with this if you don't mind Web page my home whole document with 2 links first page with 1 link selection with 1 link world travel framed page as shown with 1 link each frame separately with 3 links prices and packages - a single frame with 1 link Thank you very...

### physics

An electron in a computer monitor enters midway between two parallel oppositely charged plates. The initial speed of the electron is 6.15 x 10^7 m/s and its vertical deflection is 4.70 mm. (a) What is the magnitude of the electric field between the plates? (b) Determine the ...

### Expository Essay Help

Another way to change these sentences "In conclusion, it takes discipline, time management, preparation, a computer, various tips, finances, and a desire to prepare for a major life change in going back to college for a degree. There are many things that a student needs to ...

### Computer Science

Using the operations push(E obj), peek(), pop(), empty() give a Java implementation of the method // Reverses the elements in the stack //and returns the result. // The stack passed as an argument to //reverse() will be // destroyed upon return. public static StackInt reverse...

### World Business Economics

13. Dell’s marginal cost curve and average total cost curve of producing a computer would shift upward if: A.) The firm realizes technological improvements B.) Workers become less productive C.) Materials prices decline for the firm D.) Business taxes decrease for the firm. ...