1. physics

    This problem is derived from a video shown in class. A small cart is rolling down an inclined track and accelerating. It fires a ball perpendicular to the inclined track as it moves. The origin of the reference frame is located at the spot from where the
  2. Science

    Here are the other sentences on the same theme I urgently need you to check. I hope you can help me. Thank you. 1) The existence of complex molecular structures present in every living system is used by Drexler to show the theoretical possibility of the
  3. Biology

    6. Consider an experiment in which starch is dissolved in a liter of water. Some of the solution is placed into a securely tied dialysis bag. The dialysis bag is placed into a beaker containing distilled water and iodine for 30 minutes. What are the
  4. 7th grade math Ms. Sue ASAP please

    Ms. Sue, sorry to keep bugging you with questions, but can you please check my answers? Sorry, I just want to get my answers correct when i turn it in thanks! 8. Four students work to find an estimate for square root 37. Who is closest to finding the true
  5. CCA 8th Language arts

    Which of the following is an example of a commotion? -a group of shoppers in an uproar about a popular item that was advertised but not available -a group of napping toddlers at a daycare -a group of students quietly reading in the library 2.Read the
  6. Statistics Math

    Pye and Associates recently conducted a survey to determine the percent of adult county residents who believe that students in public high schools should wear uniforms to school. The telephone poll of 325 adults found that 35% of the adults believe that
  7. Trigonometry

    Please review and tell me if i did something wrong. Find the following functions correct to five decimal places: a. sin 22degrees 43' b. cos 44degrees 56' c. sin 49degrees 17' d. tan 11degrees 37' e. sin 79degrees 23'30' f. cot 19degrees 0' 25'' g. tan
  8. IT 210 Pseudocode (Help needed ASAP)

    I was wondering if anyone would be able to help me with the following pseudocode so that it looks good to turn in. Any changes would be helpful. Completing Homework Main Module Declare FindReading As Real Declare ReadReading AS Real Declare
  9. Climatology

    Can anyone help with the following:- Measure the relevant sea level rises as accurately as possible. Give your answers in millimetres to one decimal place. What is the predicted annual sea level rise in 2050 associated with each of the following CO2
  10. Algebra 2

    I am trying to factor a 4th degree polynomial that does not have any rational roots. I need to somehow get it factored into two quadratics. Anyone know of a method to use. 3x^4 - 8x^3 - 5x^2 + 16x - 5 Two of the irrational roots are 1.135.. and 0.382.. but
  11. English

    Using mime, as in the example, let's play the "Guessing the TV Program" game. Look at the model dialogue. You can answer either 'Yes, I do.' or 'No, I don't' to the tag question 'You like music program, don't you?' Now, let's do the group activity. First,
  12. To DrBob222

    The math symbols are very easy to make, although they are not very user-friendly. Basically, we can type the & sign, immediately followed by a # sign and then the unicode number in decimal (as opposed to hexadecimal), and terminated with a ;. For example,
  13. math

    Dave is going to leave academia and go into business building grain silos. A grain silo is a cylinder with a hemispherical top, used to store grain for farm animals. Here is a 3D view, a cross-section, and the top view. If Dave is standing next to a silo
  14. accounting

    When Collum Corporation was organized in January 2011, it immediately issued 10,000 shares of $60 par, 5 percent, cumulative preferred stock and 20,000 shares of $10 par common stock. The company's earnings history is as follows: 2011, net loss of $15,000;
  15. math

    427,685 nearest thousand is it 428,000 0.8394263 nearest hundred-thousandth .840 or .839 427,685 nearest thousand is it 428,000 **correct*** 0.8394263 nearest hundred-thousandth .840 or .839 ***No, you are incorrect. 0.839 would be to the nearest
  16. maths

    number of films seen by a group of people during the past year No of films seen 0 1 2 3 4 5 6 7 8 No of people 23 12 9 6 3 4 2 0 1 What percentage of people had seen more than 4 films during the year? would it be 10/60 = 0.1666 x 100 = 16.6% is this
  17. Economic

    1.The most important tool the Fed has to control the money supply is a. changing the federal funds rate. b. changing the required reserve ration. c. open market operations. d. changing the discount rate 2. Banks use their excess reserves to a. make new
  18. computer science

    Promotion time is coming around the corner. In the last board meeting, your supervisor has asked someone to create a list of tables for a Fernandos Skate Shop customer orders. Use the following preliminary field list and list of subjects to get started.
  19. STATISTICS HELP!!!!!

    Bender Electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 175 boxes, each box containing 30 keyboards. The quality control department at Bender Electronics first randomly selects one box from each
  20. impact of energy use

    1. Fossil fuels are (1 point) • a natural resource. i pick this one • renewable. • made from minerals. •burned in hydroelectric plants. 2. Which of the following is a consequence of using fossil fuels as an energy source? (1 point) •decreased
  21. Vista Laptop Help

    Okay so I'd do this myself but I only have a desktop with Windows Vista and not a laptop so if anyone with a laptop that has Vista on it could please help me: 1. Open Windows Mobility Center and then mute the speakers. 2. Change the plan settings for the
  22. accounting

    Logan Products computes its predetermined overhead rate annually on the basis of direct labor-hours. At the beginning of the year, it estimated that 38,000 direct labor-hours would be required for the period’s estimated level of production. The company
  23. chemistry

    hey drbob222 do you think you could help me out with this lab. Lab: Electrolytic Cells Purpose: The purpose of this experiment is to test the method of stoichiometry in cells. Materials: balance steel can tin electrode power source wire lead (x2) tin (II)
  24. Physics

    The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum permissible load for the rod if it has a diameter of 3.000cm? ANS = kN (Round to 3 decimal places) Safety = 5.000 Rod diameter =
  25. math, word problem

    How do I write the equation for this problem in order to solve it.I can solve it as long as someone shows me how to get the equation. (1)Science. Solve the following application. Jose rode his trail bike for 10miles. Two-thirds of the distance was over a
  26. physics

    1. A whistle you use to call your hunting dog has a frequency of 21 kHz, but your dog is ignoring it. You suspect the whistle may not be working, but you can't hear sounds above 20 kHz. To test it, you ask a friend to blow the whistle and hop on their
  27. English

    Can someone please read over my essay and take note of any errors or suggested revisions? Thanks. The title of Lorraine Hansberry’s A Raisin in the Sun represents the dreams of the characters in the play and how they become crushed. At the beginning of
  28. English

    Perhaps in this neglected spot is laid Some heart once pregnant with celestial fire; Hands, that the rod of empire might have swayed, Or waked to ecstasy the living lyre. Who is Gray pondering with these lines? A:people who rose from poverty to become
  29. English

    Perhaps in this neglected spot is laid Some heart once pregnant with celestial fire; Hands, that the rod of empire might have swayed, Or waked to ecstasy the living lyre. 1:Who is Gray pondering with these lines? A:people who rose from poverty to become
  30. Accounting

    I need help in working this problem...please help... Gaines Company recently initiated a post audit program. To motivate employees to take the program seriously, Gaines established a bonus program.Managers receive a bonus equal to 10 percent of the amount
  31. Chemistry

    I'm given sequences and asked to classify them as "Most likely an amphipathic alpha helix", "Most likely an amphipathic beta sheet", "Most likely a turn/loop" or "Not Amphipathic" Sequence 1: Arg-Phe-Gln-Ile-His-Val-Gln-Phe-Glu Sequence 2:
  32. math

    Please Help Statistics: The following table gives the free throws attempted (FTA) and the free throws made (FTM) for the top five players in the NBA for a recent season. Calculate the free throw percentage for each player by writing the FTM over the FTA
  33. math

    Which of the following sets of Dewey Decimal call numbers is in the correct order? A. 100.01 PRO, 100.1 BLU, 010.1 ABR, 004.15 KWA B. 010.1 ABR, 004.15 KWA, 100.01 PRO, 100.1 BLU C. 100.1 BLU, 010.1 ABR, 004.15 KWA, 100.01 PRO D. 004.15 KWA, 010.1 ABR,
  34. math

    Which of the following sets of Dewey Decimal call numbers is in the correct order? A. 010.1 ABR, 004.15 KWA, 100.01 PRO, 100.1 BLU B. 100.1 BLU, 010.1 ABR, 004.15 KWA, 100.01 PRO C. 100.01 PRO, 100.1 BLU, 010.1 ABR, 004.15 KWA D. 004.15 KWA, 010.1 ABR,
  35. pre - CALCULUS

    The wind chill factor represents the equivalent air temperature at a standard wind speed that would produce the same heat loss as the given temperature and wind speed. One formula for computing the equivalent temperature is 𝑡 W(t) = {33 −
  36. Pre algebra

    Please help I’m struggling with how to find the percent of change each decade and how to predict a future price. I can’t find any examples of this lesson for help Directions: You probably see them in the news all the time—predictions about prices,
  37. Physics (Stress & Stain)

    The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 6.000cm? ANS = kN (Round to 3 decimal place) Ultimate strength = 600.000MPa =
  38. Math

    I have a bar graph that shows the number of students by major in the College of Arts and Science. Math shows 200 students History shows 300 students English shows 400 students Science shows 150 students Other shows 175 students What percent of students in
  39. English/reading

    In this excerpt from the story, What does the Headless horseman foreshadow? I think it is death, is that right? " legend of sleepy Hollow"In the dark shadow of the grove, on the margin of the brook, he beheld something huge, misshapen, black and towering.
  40. Help in Understanding

    Posted by Anonymous on Friday, May 6, 2011 at 8:45pm. How did the conflict occur? Was it just because of the land? I'm having some trouble understanding. Please explain to me. About the Red River Colony - Ms. Sue, Friday, May 6, 2011 at 9:18pm The conflict
  41. Math 1330

    In a survey of 1000 eligible voters selected at random, it was found that 200 had a college degree. Additionally, it was found that 90% of those who had a college degree voted in the last presidential election, whereas 47% of the people who did not have a
  42. English Lit

    What about this. This is a story of a middle class English family that finds themselves in a situation that is far above what they can afford. The family has a large home, gardener, expensive furniture, and the best clothes. Athough they seen to have the
  43. Math

    I have 5 problems. Write a mathematical expression to represent each situation. Then find the value of the expression to solve the problem. 1. You play a game where you score -6 points on the first turn and on each of the next 3 turns. What is your score
  44. mATH

    First graders who misbehave in school may be more likely to be regular smokers as young adults according to a new study presented in the July 2004 issue of the American Journal of Epidemiology. After following a group of U.S. first graders for 15 years, it
  45. statistics

    First graders who misbehave in school may be more likely to be regular smokers as young adults according to a new study presented in the July 2004 issue of the American Journal of Epidemiology. After following a group of U.S. first graders for 15 years, it
  46. Physics Homework

    1. You push a heavy car by hand. The car, in turn, pushes back with an opposite but equal force on you. Doesn’t this mean the forces cancel one another, making acceleration impossible? Why or why not? -No, because of the system that is involved. The
  47. biology

    Bromothymol blue (BTB) is a chemical that turns yellow in the presence of carbon dioxide. In the presence of oxygen, BTB stays blue. In his science class, Sanjay used BTB to test for the presence of those two gases in three situations. *Sanjay's Procedure*
  48. Statistics

    Please help I don't know how to solve this problem : Trevor is interested in purchasing the local hardware/sporting goods store in the small town of Dove Creek, Montana. After examining accounting records for the past several years, he found that the store
  49. College Statistics

    The brightness of sunlight at the earth's surface changes over time depending on whether the earth's atmosphere is more or less clear. Sunlight dimmed between 1960 and 1990. After 1990, air pollution dropped in industrial countries. Did sunlight brighten?
  50. writing

    Have you ever wondered what the world would be like in the future? According to events taking place now in the world, our future will change drastically. In 50 years, our society, environment, and schools will be greatly affected. Our society will change
  51. Chemistry 11

    A hydrate of zinc chlorate, Zn(ClO3)2 .xH2O(s) contains 21.5% zinc by mass. Find the value of x. What I've done: Molar mass of Zn: 65.409 g/mol Molar mass of Cl: 2*35.453 =70.906 g/mol Molar mass of O: 6*15.9994 =95.9964 g/mol Total molar mass of
  52. Reading

    29. Whig Committee of New York, 199 Whig National Convention of 1852, 132-33 Whig National Convention of 1856, 168 Whig Party, 9, 10, 22, 26, 55, 71, 88-90, 132, 167 agenda of, 43-44 demise of, 130, (NNN) NNNNllllinois election and, 149 of New York,
  53. Physics(Sress&Strain)

    The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 6.000cm? ANS = kN (Round to 3 decimal place) Ultimate strength = 600.000MPa =
  54. Geometry

    Ok Dr. Russ helped me find one part of the question, but I still can't figure out the values of x that maximizes volume = in. Any help is appreciated. Thanks On a rectangular piece of cardboard with perimeter 11 inches, three parallel and equally spaced
  55. Physic please help!

    I am not thinking straight anymore and this is due by 9:00pm. My brain feels a little fried at this point. I have been at it all day. Can someone please help me! (a) An object is placed in front of a convex mirror. Draw a convex mirror (radius of curvature
  56. language arts

    from the dramatization of Dragonwings by Lawrence Yep 1 Scene 9 Piedmont, later that day outside the stable. 2 MOON SHADOW: September twenty-second, Nineteen-ought-nine. Dear Mother. I have bad news. We are going to lose Dragonwings before father can fly
  57. Physics

    The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 6.000cm? ANS = kN (Round to 3 decimal place) Ultimate strength = 600.000MPa =
  58. Physics

    The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible load for the rod if it has a diameter of 6.000cm? ANS = kN (Round to 3 decimal place) Ultimate strength = 600.000MPa =
  59. algebra

    Can someone help me with this problem please? rationalize the denominator and simlify the answer: 5/2 + the square root of 3 Do you mean 5/(2 + sqrt 3) ? What you wrote could also be interpreted as 2.5 + sqrt 3. You need to be more careful to use
  60. programming

    Ancient square root algorithm. The Babylonian algorithm to compute the square root of a number n is as follows:      1. Make a guess at the answer (you can pick n/2 as your initial guess).      2. Compute r = n / guess      3. Set guess =
  61. Math

    Your Aunt will give your $1,ooo if you invest it for 10 years in an account that pays 20% interest compounded annually. That is, at the end end of each year your interest will be added to your account and invested at 20%. What will your account be worth at
  62. Grammar

    To writeacher, Can you please explain what you refer to the following: The following sentences need to be under the rule of Punctuation within sentences-hyphen. If the sentences need no change i have to write no change. 7. You will need to write both
  63. 3 grade english

    ideas stated in text you are sometimes alike in several ways. to generalize, you use the individual ideas to make a general statement about them. look for clue words, such as most,many,all,or few. directions read the following passage. then answer the
  64. Maths

    The number of Australians who are registered organ donors when they die (A) is increasing exponentially according to the formula A=A0(0 in subscript)e^kt, where t is the number of year since 2006. In the 12 months before the beginning of 2006, 202
  65. Algebra

    1.What is the simplified form of the following expression? 13[6^2€(5^2-4^2)+9] A.169 B.585*** C.181 D.26 2.What is the simplified form of the expression? 6xyz/2xz A.3 B.3y C.3xyz*** D.3x^2yz^2 3.In a football game. A running back ran for -7 and -5 on
  66. 8th grade math

    There are three walls in Jordan’s living room. The three walls, shown here, are 12 feet, 9 feet and 10 feet wide, respectively. Each wall has a height of 8 feet with a 6-inch baseboard along the bottom. The largest of the three walls contains a window
  67. English

    Could you please revise these sentences, too? Thank you. 1)Advertising has also a fundamental role on (?) the way we dress. If I were (was?) invited to a New Year’s party, I would wear a long grey long-sleeved shirt over a pair of black leggings and a
  68. Physics

    A powerful particle accelerator, called Large Hadron Collider, will be able to accelerate protons to 14TeV(tetraelectravolt)(1TeV= 10^12eV) of energy. a)what is the relativistic mass of a proton that has a total energy of 14TeV? (express you answer in
  69. English

    Using mime, as in the example, let's play the "Guessing the TV Program" game. Look at the model dialogue. You can answer either 'Yes, I do' or 'No, I don't' to the tag question 'You like music programs, don't you?' Now, let's do the group activity. First,
  70. Chemistry

    An undesirable consequence of welding steel by acetylene torch is the rise in hydrogen concentration in the metal. That hydrogen contamination embrittles the steel. The metal is typically subjected to a vacuum heat treatment to restore ductility. A steel
  71. stats

    Based on data from a statistical abstract, only about 10% of senior citizens (65 years old or older) get the flu each year. However, about 27% of the people under 65 years old get the flu each year. In the general population, there are 15% senior citizens
  72. statistics

    Based on data from a statistical abstract, only about 12% of senior citizens (65 years old or older) get the flu each year. However, about 24% of the people under 65 years old get the flu each year. In the general population, there are 15% senior citizens
  73. Ed Tech - CHECK MY ANSWERS PLEASE

    I just took an Ed Tech assessment and so could someone check my answers before I turn it in? Thanks!! 1.) What did the STRICT study generally find about the effect of Internet use on sleep? A. Teens who use the Internet and phone after bedtime have a
  74. AED 204

    Here is the scenario plus the questions. Jenny Reid is a middle-school teacher in a suburb of Atlanta. Her sixth-grade students are primarily majority group students from middle-class backgrounds. The children in her class are good students, well
  75. math

    Could someone please check my questions? My answers are under the questions... and any help will be greatly appreciated 33. Jane works at the public library after school. She makes $7.00 per hour. She cannot work more than 15 hours per week. If y = 7x
  76. Math

    Could someone please check my questions? My answers are under the questions... and any help will be greatly appreciated 33. Jane works at the public library after school. She makes $7.00 per hour. She cannot work more than 15 hours per week. If y = 7x
  77. Art History

    Describe the basis (theories and ideals) of the following movements: a) surrealism, b) dada, c) cubism, d) minimalism. Is this okay? Surrealism is an art movement that pushes artists away from working with logic when creating art, and instead work with
  78. chemistry

    An undesirable consequence of welding steel by acetylene torch is the rise in hydrogen concentration in the metal. That hydrogen contamination embrittles the steel. The metal is typically subjected to a vacuum heat treatment to restore ductility. A steel
  79. NEED HELP drawing a visual for this question

    Marnie collects red, blue and purple buttons. At the beginning of the year she has 360 buttons in a box. The ratio of red buttons to blue buttons is 4:3 and there are twice as many red buttons as purple buttons. a.What is the ratio of blue buttons to
  80. Stastics

    Can someone help me and let me know if what I have solved is correct. A researcher randomly surveyed 300 high school seniors and determined 225 stated they drive a car to high school. We are interested in the population proportion of seniors who drive a
  81. Literature

    please check these 7 answers on Huck Finn: 1. Huck goes along with the king and the duke until a. they decide to steal from the Wilks sister b. they sell Jim to the Phelps farm c. they try to steal the raft d. he realizes they aren't actually royal i chose
  82. Need some more examples to research

    this is the question we have for my software application class... To explain why commonality is important, pcmag reminds us how the 2000 Presidential election was affected by apparently confusing punch cards in Florida. In that scenario, the interaction of
  83. Newtons Cooling Method

    Instructions Assume that goat milk butter melts at {85.25}^{\circ} F. On a summer day you take a stick of butter out of the refrigerator, which is set to {36.5}^{\circ} F, and put it on your front porch where the temperature is {89.5}^\circ F. (a) By
  84. information Literacy

    1. Which of the following sets of Library of Congress call numbers is in the correct order? A. P201 .A251 1977, PE205 .C253 1954, PH202 .H255 1965, PA 203 .B252 1971 B. PE205 .C253 1954, PH202 .H255 1965, PA 203 .B252 1971, P201 .A251 1977 C. P201 .A251
  85. Computer Science (MATLAB)

    Given an arbitrary one dimensional vector v imputed by the user for example v='Helllllloooooo' or v='Helo' I was able to append empty characters onto any one dimensional vector that the user can enter so that way the total length of the vector is a
  86. Science(chem)

    I have a few questions I need help with! 1. Hydrogen bonding will account for the unusual physical properties of water. TRUE FALSE 2. Air is considered to be a homogeneous mixture that is 79% nitrogen gas, 20% oxygen gas and 1% all the other gases. In this
  87. Physics

    I'm doing a project concerning space travel to Mars, and I need some help with calculations. This is the description of the assignment: After completing Assignment 1 we realized that our small spacecraft needs to travel at over 7 km/s to keep orbiting
  88. Chemistry, #7

    The pH of a 1.00 x 10^-3 M solution of pyrrolidine is 10.82. Calculate Kb. I know pyrrolidine is acidic because of the pH, and I know that tells me something about the Ka which in turn tells me something about the Kb. What does it tell me? Where should I
  89. algebra 1

    need help on where to go next. **(i need help with the numbers i've chosen how do I make them into fractions since in E it says find the least common denominator)**** John, Rick, and Molli paint a room together. a. Pick a reasonable amount of time in which
  90. Algebra Help please!

    I already posted this question,and Henrey answered it. I just wanted to clarify a few things to make sure I am on the right track Problem: Joanie takes a $6,000 loan to pay for her car. The annual interest reate on the loan is 12%. She makes no payments
  91. algebra

    Part 1: Using the Library, web resources, and/or other materials, find the logarithmic formula that gives the pH of a substance. State what each variable in your equation represents. Find the pH of an acidic substance of your choice. Using this pH, show
  92. algebra

    Part 1: Using the Library, web resources, and/or other materials, find the logarithmic formula that gives the pH of a substance. State what each variable in your equation represents. Find the pH of an acidic substance of your choice. Using this pH, show
  93. math check

    Posted by Nora 56 on Sunday, June 2, 2013 at 7:32pm. Sorry to repost but no one answered after I posted on the 2nd,please help, Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give
  94. english - Ms. Sue - Please revise

    o In the future, how will thinking critically influence the ways that you: · Read? · Write? · Process information? o Why and how could you apply critical thinking when evaluating each of the following: · Articles · Advertising · Media ·
  95. English poem

    What is the interpretation of this poem? It's from Seamus Heaney, and is entitled Blackberry Picking. Late August, given heavy rain and sun For a full week, the blackberries would ripen. At first, just one, a glossy purple clot Among others, red, green,
  96. Resources For Educating Young Children, Part 1

    I was wondering if you could please help me My questions are 3. Which one of the following is true regarding group activities? a) Its not necessary for each child to participate b) a role should be planned for each child in the activity c) activities
  97. Math

    Silas is going to use 5 ounces of glue and 2 ounces of detergent. What percent of his slime is detergent? A 5%** B 40% C 71.4% D 28.6% E 42.9% F 60% G 250% A bank charges 18.12% interest per year on a credit card account. Jose' closed his account and has a
  98. Physics(Stress&Strain)

    The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum permissible load for the rod if it has a diameter of 3.000cm? ANS = kN (Round to 3 decimal places) Safety = 5.000 Rod diameter =
  99. Physics (Stress&Strain)

    The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum permissible load for the rod if it has a diameter of 3.000cm? ANS = kN (Round to 3 decimal places) Safety = 5.000 Rod diameter =
  100. English

    Can anyone help me with these. I need to eliminate unnecessary shifts in tense, mood, voice, or person. 1)The greed of the 1980’s gave way to the occupational insecurity of the 1990’s, which in turn gave way to reinforced family ties in the early