computer help!!

3,789 results, page 24
  1. 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?
  2. chemistry

    thanks DrB I got AgCl also Could you check this problem as well? If you start with .500 moles of NaF, how many moles of CaF will form? I got .250 that is correct as far as i know i got the same thing That's correct. Your answer is right. I can only assume
  3. COMPUTER PROGRAMMING

    Could you please help me write a program using basic or visual basic that would prevent spam/unsolicited e-mails computers. You have to be kidding. If not, you need a reality check. Do you actually think anyone will do that for you free? Tens of hours are
  4. 7th Grade Language Arts

    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
  5. 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
  6. physics

    Why is it that a computer monitor or a TV screen can produce millions of colors using only the 3 primary additive colors? Likewise, how can a printer print millions of color using only the colors of magenta, cyan, and yellow? How are the primary additive
  7. 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?
  8. Computer Science

    2. Student that has a name, point and course count. The class should have methods that can: (a) add a grade to the GPA and GPA should be calculated and returned appropriately, (b) create duplicate of itself and return that duplicate, and (c) see if another
  9. stastistics

    Historically, 5 percent of a mail-order firm’s repeat charge-account customers have an incorrect current address in the firm’s computer database. (a) What is the probability that none of the next 12 repeat customers who call will have an incorrect
  10. 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?
  11. Math

    I need help please A computer can execute 64 instructions per second. How many instructions can it execute in 10 minutes? Multiply 3 1/6 x 9/11 x 6/17. Write the answer in simplest form Divide 6/25 / 2/15. Write the result in simplest form.
  12. computer programming

    Write a program that simulates the dial of a phone number. The program will input a phone number and the program will acknowledge the call by either writing an error message or the 8 digit phone number to the console window. The phone number may have
  13. 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
  14. math

    Riena has six unmarked CDs in a box, where each is dedicated to exactly one of English, mathematics, French, American history, chemistry, and computer science. Answer the following questions: a. If she chooses a CD at random, what is the probability she
  15. 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?
  16. MATH

    The first month's dues will be used to rent a film about computer-related careers, to purchase a reference book, and to buy refreshments for the next meeting. If 1/2 of the money is spent on her film, 1/4 of the remainder is used for refreshments, and
  17. 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
  18. 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
  19. 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
  20. 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
  21. Business

    You work for a large company that manufactures non-toxic fertilizers and other garden supplies. You have sales offices in Los Angeles, Denver, and Boston. Your manufacturing is done in Portland. On the computer in your department, you will be storing
  22. Computer science

    1.Fraction that has a numerator and a denominator. The class should have methods that can: (a) add and subtract two Fractions together and return the resulting Fraction, (b) create a duplicate of itself and return the duplicate, (c) see if another Fraction
  23. 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 wiht 1 link each frame separately with 3 links prices and packages - a single frame with
  24. Computer Engineering (microcomputers)

    Count the number of bytes: Modify any one of the last three programs, to also count the total number of bytes actually copied, the count should appear in a register. I suggest you set a breakpoint at the INT 20 instruction, because the registers can be
  25. Human Services

    How large firms and small firms could utilize change management concepts to meet growing technology demands. Provide one example for a large company and one example for a small company of necessary changes resulting from these growing technology demands.
  26. english

    Instructions Write a poem of at least eight lines using a set meter and rhyme scheme. You may, if you wish, attempt a sonnet, a villanelle, or a ballad, but you will probably find it easier to design your own form. Quatrains ofabab, cdcd or abcb, bcdb are
  27. Math

    5.Mrs.Sandoval has 60 folders, 45 scissors, and 30 rulers. What is the largest number of equally divided school supply groups Mrs.Sandoval can create without any remaining supplies? A.5 B.10 C.3 D.15 D 6.What is the prime factorization of 550? A.2x5^2x11
  28. MATH

    Really need help with this: You purchase a computer for $875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay $100.00/month and that if you miss a payment, you will be assessed a
  29. Math

    Really need help with this: You purchase a computer for $875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay $100.00/month and that if you miss a payment, you will be assessed a
  30. Computer science

    Which is the most popular international cable standard? What are the main Differences between attenuation and Crosstalk? Describe different types of connector used in LAN? What are the port number / socket number and Connection Multiplexing? What is
  31. Science Project suggestions??

    I cannot think of an original science project idea. I would really like an original one instead of the online ones which have already have their own procedures and stuff. I would like to do a science project that is has to do with chemistry or computer
  32. Finance

    5.3 The manager of a large computer network has developed the following probability distribution of the number of interruptions per day: Interruptions (X) P1X2 0 0.32 1 0.35 2 0.18 3 0.08 4 0.04 5 0.02 6 0.01 a. Compute the expected number of interruptions
  33. Finance

    Managing Working Capital. A new computer system allows your firm to more accurately monitor inventory and anticipate future inventory shortfalls. As a result, the firm feels more able to pare down its inventory levels. What effect will the new system have
  34. pilgram

    Managing Working Capital. A new computer system allows your firm to more accurately monitor inventory and anticipate future inventory shortfalls. As a result, the firm feels more able to pare down its inventory levels. What effect will the new system have
  35. computers

    Computer business systems have been around for 40 years. Desktop computers have been around for 20 years. Why do business systems, in general, still need more development?
  36. Algebra

    Value of computer software The value v of a shopkeeper's inventory software program, in hundred of dollars, is given by v=-3/4t+6, where t is the number of years since the shopkeeper first bought the program. Graph the equation and use the graph to
  37. statistics

    the monthly sales at a computer store have mean of $25,000 and a standard deviation of $4,000. profits are calculated by multiplying sales ny 30% and subtracting fixed cost of $60,000. find the mean and standard deviation of monthly profit
  38. Computer Science

    In the program Turing, how would you move an box randomly around the screen. This is what I have so far: for row: 3..10 for column: 10..30 locate (row,column) put " ".. end for I think this creates a box. How would I move this box across the screen by only
  39. 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.
  40. economics

    Young Saul, a budding mctaemhtiaian and printer, is making himself a fake ID. He needs it to say he’s 21. The problem is he’s not using a computer, but rather he has some symbols he’s bought from the store, and that’s it. He has
  41. computer literacy

    2. In a social networking site your personal information is listed under your: (D) Inbox. Home. Status . Profile. 3. Which of the following is NOT one of the MOST common uses of Twitter? (D) Posting an idea of the moment. Making a business contact. Sharing
  42. Language Arts

    Circle the correct form of the pronoun. 7. Both John and Jim said (he, they) were not exercising regularly. Circle they 8. The jury was asked to return to (its, their) seats. Circle their 9. Please remind each student to bring (his or her, their) homework
  43. English

    Which of the following is a good rule to follow when proofreading an essay? A. Scan the essay twice, once for organization and once for surface errors. B. Ask your best friend to critique your essay. C. Use the computer's spell-check and grammar-check
  44. Math

    will someone just double check my answers, please. Identify which types of sampling is used:random,stratified, systematic,convenience. 1. a sample consists of every 20th student who leaves the bookstore. answer:systematic 2. a pollster uses a computer to
  45. additional maths (maths)

    A spot of light is made to travel across a computer screen in a straight line so that, a t seconds after starting, it's distance from the left hand edge (d cm) is given by the function d(t) =7t - t² +2. Find the furthest distance the spot light travels
  46. Algebra

    I am having such a hard time in this class. Hopefully someone here can help me to understand some of what they are trying to teach me. I have a problem here and have been working on it for about an hour now and I can not figure it out. I need to come up
  47. fin 324

    5.) Managing Working Capital. A new computer system allows your firm to more accurately monitor inventory and anticipate future inventory shortfalls. As a result, the firm feels more able to pare down its inventory levels. What effect will the new system
  48. medical billing

    for medicaid cases there is no assignment of benefits unless the patient has other insurance in addition to medical. true or false 2. a two or three form that incorporates a bill, insurance form,and routing document used both computer and paper based
  49. Writing

    Please grade this and make corrections. ACT writing prompt: The Children's Internet Protection ACT (CIPA) requires all school libraries receiving certain federal funds to install and use blocking software to prevent students from viewing material
  50. statistics

    a large shipment of computer chips, of which 5% are actually defective, a quality control manager decides to test chips until he finds the first defective. What is the probability that the manager finds the first defective chip on the first test? in
  51. Corporate Finance --

    PBC Ltd., a general insurance company, has historically focused its business strategy in eastern Canada. Management is now considering a plan to expand into western Canada and, as a trial, is evaluating the opening of an office in Vancouver. If the office
  52. principles of management

    Imagine that you were the CEO of Apple computer. Recognizing the importance of developing strategies to adapt to environmental and economic uncertainty, what steps would you take to scan your business environment? Can you keep track of all aspects of the
  53. Computer Science

    Computers are used worldwide, but most of the major operating systems originated in English-speaking countries. Take a look at the operating system that you use in the context of global users who might not speak English and who might not have grown up with
  54. computer

    Select the statement that accurately describes why the Italics function is being used in the sentences below. Memories would come at the most unexpected moments. For instance, Miranda never looked at Racing 'Til Dawn anymore because it was too painful. She
  55. MATH

    JOhn had prepared the problem sets for Levels 1 to 5 of Geometry and Combinatorics for next month but forgot to label which set was for which level. Since Calvin didn't label them, the computer assigned them labels 1 through 5 randomly, with each label
  56. marketing

    what is the target market for coolsavings web site. I would say for families but do they target other people? Families? Families don't spend money, only the adults do. As I see it 1) target folks trying to save a few dollars by clipping coupons 2) target
  57. Physics

    A standard 14.6-inch or .360 meter computer monitor is 1024 pixels wide and 768 pixels tall. Each pixel is a square approximately 281 micrometers on each side. If the maximum distance between the screen and your eyes at which you can just barely resolve
  58. programming

    1.which of the following statements allows many branches or alternatives paths? A.IF-THEN; B.ON-GOTO; C. GOTO; D. all of the above. 2.The system command ---- is used to tell the computer to execute the program A.LIST B.EXECUTE C.END D.RUN 3. -----notation
  59. macroeconomics

    Which of the problems in the construction of the CPI might be illustrated by each of the following situations?   Substitution Bias, Introduction of New Goods, Unmeasured Quality Change 1. The invention of the iPod 2. The introduction of air bags in
  60. Math

    Your large firm is about to change to a customer-centered organization structure, in which employees who have rarely had customer contact will now likely significantly influence customer satisfaction and retention. As part of the transition, your superior
  61. college (Physical Science/Physics)

    I am having difficulty with this equation. I have been working with it for several weeks! Please Help. the equation is this: solve for Lf Lf=[(CwMw+CsMs+CcMc)(To-Tf)//Mi-CwTf values Cw=1.00; Mw=143.4; Cs=0.11; Ms=30.0; Cc=0.22; Mc=57.7;To=23.9;
  62. Microsoft word

    What is the purpose of OneDrive? A. OneDrive allows the user to save files online or in the cloud. B. OneDrive organizes files on an external hard drive. C. OneDrive saves files to the Desktop. D. OneDrive allows the user to work on one computer drive at a
  63. computer science

    I would like to create a class for finding the voltages of 1, 2 or even 4 batteries. The Class can be called BatteryVoltage with a default voltage value of 1.5 (AA Battery) Must allow the user to find the total voltage of batteries when installed as a
  64. Computer science(Information Retrieval Architectur

    PATRICIA TREE: a. Create the PATRICIA Tree and Reduced PATRICIA for the following 01010101010110 to 8 levels of sistrings (level 1 is original string). b. Assuming a search term of 01010101111 calculate the number of comparisons needed for the PAT tree and
  65. computer science

    write a program that asks the user to enter today's sales rounded to the nearest $100 for each of three stores. the program should then display a bar graph comparing each store's sales. create each bar in the graph by displaying a row of astericks. each
  66. computer applications

    John wants to see the formulas he has used in his spreadsheet but he does not want to see the results of the formulas. How does he display his formulas? A. Click on Trace Precedents. B. Click Print Formulas. C. Click on Show Formulas. D. Click Evaluate
  67. 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?
  68. English

    One of these sentences contains an error in Verb Forms. A.Historians speculate about what might have happened when the Conquistadors arrived if the Mayans had invented the wheel. B.In the early part of the century, electric lights were an extravagance in
  69. computer

    How does fractional employment differ from the traditional full-time job model of today? A. Fractional employment demands complete mathematical skills. B. A work unit in fractional employment is a project or task, not a job. C. Fractional employment only
  70. statistics

    c. The arrival of large jobs at a computer centre forms a Poisson process with rate 2 per hour. The service time of such jobs are exponentially distributed with mean 20 minutes. Only 4 large jobs can be accommodated in the system at a time. i. Determine
  71. Computer Science

    I need some help about Turing Machines, and prove by reductions. Here are the 2 questions: 1. Sketch the construction of a Turing Machine that decides the language L = a^i where i is not prime. 2. Show that the language 2Strings is not recursive by
  72. ict

    why does a computer need a floopy drive as well as a hard drive It doesn't . None of my computers have floppy drives. Floppy drives were used in ancient times to have portable data input/export. These days we use CD/DVD drives and flash drives for portable
  73. Language Arts

    1. Which of the following sentences has correct subject-verb agreement? A. A scarf or a hat keep you warm in the winter. B. Either Grandma or your brother pick your birthday gifts each year. C. Stacey and her sisters go to the beach every summer.** D. A
  74. Persuasive Topic help

    For my speech class we need to make a speech on a persuasive topic that will be interesting and fun to hear. It needs to be a topic that no one ever really talks about, or something that no one really knows about. For example pregnancy is something we
  75. Geopgraphy!Please Help.!

    Who killed Thomas Cromwell.? Thank you for using the Jiskha Homework Help Forum BUT why is this under "geography?" By order of King Henry VIII in 1540, here is an excerpt of what happened: Cromwell was charged with treason, convicted and beheaded. It is
  76. computer

    In which of the following scenarios would you use the Redo function? You have just typed information that you want to be available in more than one location in the document. You have just used the Save As function to name the document, but now you want to
  77. Cyber Safety

    How can information shared on the internet affect your future? Information shared on the internet can affect your future by your computer getting hacked, data getting backed up, and fraud, which all relate in with security. By not sharing personal
  78. Computer Science

    Write a program   that reads the subtotal and the gratuity rate in this order, then computes the gratuity and total. For example, if the user enters "10" for subtotal and "15" (%) for gratuity rate, the program   displays "1.5" as gratuity and "11.5"
  79. Computer science

    What is the count for the instruction CountMe as a function of n for the fragment below? Line 1: j = 1 Line 2: while (j<= n/2) { Line 3: i = 1 Line 4: while (i<=j) { Line 5: CountMe Line 6: i++ Line 7: } Line 8: j++ Line 9: }
  80. Computer Science

    How would I determine heapsize for 16.0 GB RAM? heapsize <kilobytes> - Specifies the amount of heap (or free store -cache, an area of memory used for dynamic memory allocation) the engine will use. So to do the calculation, will I have to do 16.0 x
  81. Statistics

    The production process of computer parts uses two machines one old & one new. If the old machine is used the probability that the defected part is produced is .13 if the new machine is used the probability that the defective part is produced is .04.
  82. MGT HELP ASAP

    1. Read the following scenario: Dan is an employee at a regional mid-size computer company that has recently been sold to a larger, national computer manufacturing corporation. Dan is in charge of computer production orders, and because of this recent
  83. English

    I forgot to include the following sentences. Thank you. 1) I can't come. I have to study for the school (?), I have to study physics for tomorrow's test, look after my brother, clean my room, go the dentist's. 2)I have already an appointment with Peter
  84. computer

    How does a text box differ from a document within word 2007? A. a text box treats text as an image and has diffrent formatting B.a text box displays text that is read only once it is saved C. a text box has a file name ending with .tbx D. a text box is a
  85. 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.
  86. algebra

    the height of your computer monitor to the nearest tenth of a centimeter or sixteenth of an inch. Measure the width of your monitor as well. Use the Pythagorean theorem to find the length of the diagonal of your monitor. In your post, include the height,
  87. chemistry

    Silicon for computer chips is grown in large cylinders called “boules” that are 300 mm in diameter and 2 m in length,as shown.(Figure 1) The density of silicon is 2.33 g/cm3. Silicon wafers for making integrated circuits are sliced from a 2.0 m boule
  88. math

    Which type of graph would be most appropriate to show the students in the debate club, the computer club and the ecology club and the students who are in more than one of these clubs? A bar graph, line graph, Bennett diagram, or a circle graph? Is it a
  89. computer science

    A compressed high resolution chest xray image requires about 8MB of data. most GP surgeries are connected to the NHS network at a speed of 100Mbps. how long would it take to download a set of 6 images. give your answer to second to 2 decimal places using
  90. English

    I have to modernize an Ancient Greek myth, does anyone have any ideas? Sure. Reset the place and time of the Siren sisters (cheerleader sisters?) occupying a booth at the local Ice Creame shop, tempting Jason (basketball dude hero), Argo (Computer
  91. computer

    Using pseudocode, write a program on how you turn a corner in an automobile. Note that there is a stop sign in the intersection. Determine the logical steps involved and write the pseudocode. Consider the following questions when completing your
  92. business law

    Fortune 500 company that sells computer chips. A little company in the mid-west keeps underselling your company’s product. In response, you lower your product’s price, but only in the mid-west. The U.S. government declares that your company is in
  93. Emergent computer tech.

    1. What file is being called by this IMG tag? (1 point) answer= SRC 2. What type of link is used to call this file? (1 point) answer=need help with this one 3. If the user loads this graphic in a text-only browser how will the browser describe it? (1
  94. computer science

    A GPS satellite develops a fault whereby it moves into an orbit 19 500 km above the Earth’s surface and also emits a weak signal whose power is only 24 W. What will be the power per square metre of the signal received on the Earth’s surface? Choose the
  95. 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?
  96. 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
  97. computer programming

    Create the psuedocode for an application class named Monogram. Its main() method holds three variables that hold your first, middle, and last initials, respectively. Create a method to which you pass the three initials and that displays the initials
  98. Computer Programming

    Create the psuedocode for an application class named Monogram. Its main() method holds three variables that hold your first, middle, and last initials, respectively. Create a method to which you pass the three initials and that displays the initials
  99. Computer Programming

    Write a C++ program in which you declare variables that will hold an hourly wage, a number of hours worked, and a withholding percentage. Prompt the user to enter values for each of these fields. Compute and display net weekly pay, which is calculated as
  100. Computer Networking

    Bispling International Banking has expanded recently to included two new buildings for a total of three, roughly arranged in a triangle with each building about 500 meters apart. Previously, these buildings were wired with Cat3 UTP 10BaseT Etherent. The IT

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