Questions Asked on
July 22, 2008

  1. Organic Chemistry

    How do you name the products? 2-ethyl-1,3-hexanediol is oxidized. One option is that the primary alcohol is oxidized, but not the secondary. Another option, the secondary is oxidized but not the primary. Last option is that they are both oxidized. How do

    asked by Caleb
  2. Social Studies

    Okay! I don't know the correct terminology for what I call MINI-LAWS. MINI-LAWS are laws added on to one big law. Example: Math has to make up 1/3rd of all lessons taught. MINI-LAWS would include...grades 3-12, college exempt. So can you tell me what the

    asked by Minerva
  3. physics

    A ball rolls down a hill mainly because of: a. an unbalanced torque b. an unbalanced force c. its rotational inertia d. angular momentum I think it is d - but I am unsure. Any advice?

    asked by Claire
  4. Econ

    Assume that initially the IS curve is given by IS1: Y = 12-1.5T-30i+2G, and that the price level P is 1, and the LM curve is given by LM1: M= Y(1-i). Initially, the home interest rate equals the foreign interest rate of 10% or 0.1. Taxes and government

    asked by Bo
  5. physics

    You know that you can safely stand on the hang-over end of a heavy plank that rests on a table. How far depends on your mass and the mass of the plank. Suppose you can stand on the end of a plank that overhangs the edge of the supporting table 1/4 its

    asked by Claire
  6. CHEM

    The mass of an evacuated 255-mL flask is 143.187g. The mass of the flask filled with 267 torr of an unknown gas at 25 degrees Celsius is 143.289g. Calculate the molar mass of the unknown gas.

    asked by Steph
  7. physics

    What constant net force is required to bring a 1500 kg car to rest from a speed of 100 km/h within a distance of 55 m?

    asked by Matt
  8. Physics

    Can't get correct answer An object weighing 340 N in air is immersed in water after being tied to a string connected to a balance. The scale now reads 260 N. Immersed in oil, the object weighs 290 N. (a) Find the density of the object. kg/m3 (b) Find the

    asked by Elisa
  9. physics

    A box is resting on a table frictionless). Determine the weight of the box and the normal force acting on it. (a) If the box was pushed down, with a force of 40N, determine again the normal force acting on the box. (b) If the box was pulled up with a force

    asked by Ruby
  10. science

    If you were an astronaut making a space walk outside your space station when your jet pack runs out of fuel. How can you use your empty jet pack to get back to the station?

    asked by sheryl
  11. Organic Chemistry

    isopentyl alcohol is reacted with acetic acid to make isopentyl acetate through Fischer esterification. Sulfuric acid is used to assist the reaction. After the reaction, the solution is washed with sodium bicarbonate. What reactions take place during this

    asked by chemstudent
  12. Spanish

    I know it would really be up to the school but I was just wondering. If my question was in english, do they want the answer in spanish or english is fine. Some of the questions are in english but most are Spanish

    asked by Anonymous
  13. computers

    How does c++ calculate the size of unsized array?

    asked by Bibin
  14. Help with Math

    The path of a basketball can be modeled by the equation h(d)=-0.13d^2+d+2. where h(d) is the height in meters or the basketball and d is the horizontal distance in meters from the player. How far does the ball travel horizontally before hitting the floor?

    asked by Rachel
  15. health

    Hi, Does anyone know what spiritual health, social health and cognitive health are?

    asked by Anonymous
  16. Chemistry

    I'm working with a reaction of the form: A + B -> C Problem: IF the equilibrium constant is 4.2 and an equimolar mixture of A + B are reacted, verify that there will be an equilibrium yield of 67%. Here is my attempt thus far. 4.2 = [C] / ([A]*[B]) x =

    asked by chemstudent
  17. help with math

    Find the unknown value in the percent proportation part/whole = percent/100 part is 5 and percent is 4 5/whole = 4/100

    asked by annyomouse
  18. science

    Explain something about science and tecnology?(IN 80-100 words)

    asked by Bibin
  19. business

    Think about where your personal information is stored from an information systems perspective: - Is your credit card information saved on file at your favorite online store? - Are your medical records stored electronically at your doctor’s office? - What

    asked by keri
  20. Help with Math

    How would i determine the values of 'k' if the graph y=2x^2-2x+3k intersects the x-axis at two distinct points?

    asked by Rachel
  21. physics

    A box,is resting on a smooth(frictionless)table.The mass of the box is 10 kg. (a)Determine the weight of the box and the normal force acting on(b)If the box is pushed down with a force of 40 Newton determine the normal force(c) If the box was pulled up

    asked by Jodie
  22. Math

    A tennis court is 23.8 m by 11 m. A tennis club has 3 courts side by side in a fenced area. The courts have 3 m between them and 3 m around the outside. What are the dimensions of the fenced space? Please and thank you!

    asked by Hannie
  23. Math

    How do you calculate the perimeter of a half circle?

    asked by Hannie
  24. Science

    improper functioning or regulations of which of the following might lead to poor regulation of membrane permeability? albumin, fibrinogen, platelets, lymphocytes, chloride ion levels

    asked by Mona
  25. verifying identities

    how do you veriy tan x + Cot y -------------- = tan y + cot x 1-tan x cot y sin^4x + cos^4x = 1- 2cos^2x + 2cos^4

    asked by Dizzytrig
  26. Math

    A man had $12,000 to invest. If his income from a savings account earing 7.5% is $280.00 greater than his income from another investment at 8%, how much did he invest at each rate? THANK YOU! :)

    asked by Lily
  27. Math

    The Andromenia Spiral is a galaxy 2,200,000 light years from Earth. write this distance in scientific notation

    asked by Nathaniel
  28. Math

    -6 divide n = -9 and 5 over 6

    asked by Hannie
  29. English

    Over the summer I read several different books, but the two that stuck out the most to me was Salt A World History by Mark Kurlansky and SUB 4:00 Alan Webb and the Quest for the Fastest Mile by Chris Lear. When I am asked which author was more successful

    asked by Dylan
  30. computer science

    Final Project Overview and Timeline Final Project Overview The final project in COM 135 involves the creation of portions of a user manual for a product of your choice. This manual should contain the following elements: • The manual must be a Microsoft®

    asked by bob
  31. physics

    It takes Pluto a longer time to travel around the sun than the Earth because Pluto: a. has farther to go b. goes slower c. a and b d. none of these

    asked by Claire
  32. math

    AB+CD=AAA What is the value of C? Choices: 1, 3, 7, 9, or N/A

    asked by ALICIA
  33. science

    Identify the main regions of the alimentary canal and the associated organs.

    asked by semoon
  34. accounting

    Gross salary $41,780 Interest earnings $225 Dividend income $80 One person exemption $2,650 Itemized deductions $3,890 Adjustments to income $1,150 What would be reported as taxable income? Would I be correct in thinking that the only thing to be reported

    asked by stuckinmath
  35. Precalc

    How would I simplify the following, but leave it in factored form? [(2x+7)^6 x 5(x-2)^4] + [(x-2)^5 x 6(2x+7)^5 x 2] If you can also explain how to do it step by step, that would be VERY appreciated. THANK YOU SO MUCH.

    asked by Joe
  36. history

    HI can someone help me. Compare the ways in which the following reflected tensions in colonial society? Bacon's Rebellion (1676) Pueblo Revolt (1680) Salem witchcraft trials (1692) Stono Rebellion (1739)

    asked by Jon
  37. Math

    What is the median for the following numbers? 14,16,27,12,27,17,13

    asked by bryan

    How would I simplify the following, but leave it in factored form? [(2x+7)^6 x 5(x-2)^4] + [(x-2)^5 x 6(2x+7)^5 x 2] If you can also explain how to do it step by step, that would be VERY appreciated. THANK YOU SO MUCH.

    asked by Joe
  39. Function

    How would i solve x^3-3x^2+2=0? How would i show it in exact values?

    asked by Rachel
  40. AED

    How does having school choice options affect the funding of public schools?

    asked by Carol
  41. physics: drwls

    drwls for the question below, the answer seems to be wrong: The four tires of an automobile are inflated to a gauge pressure of 1.8 multiplied by 105 Pa. Each tire has an area of 0.025 m2 in contact with the ground. Determine the weight of the automobile.

    asked by Elisa
  42. history

    which choice does NOT accuartely complete the sentence the judiciary act of 1789 A. appointed the first chief justice B. created federal circuit and federal districat courts C. helped federal laws remain "the supreme Law of the Land" D. provided for the

    asked by amber
  43. chemistry

    Hi there, I need a little help starting this one. Calculate the energy in joules needed to remove one electron in the n=1 state from a hydrogen atom. I feel like i should apply the wavelength = Nhc/deltaE but I have no idea how to apply this to hydrogen. I

    asked by delany
  44. math

    solve the system of equations 2x-y=4 and 4x+y=2 Thanks.

    asked by sheryl
  45. concept paper

    I have to write a concept paper where I can pick any topic (concept) and research it. I came up with a topic i found interesting like talking about dragon skin which is used as a defense equipment for troops. But I want more ideas I can choose from and I

    asked by jen
  46. physics

    How would you reword the terms of this equation: (1/2)M Vo^2 = M g H Where H is the maximum height above the thrower's hand. H = Vo²/(2 g) = 11.5 m Could you substitute the letters H & M with Y, Yo, V, Vo, G, T, or use any of these four newton's equtions:

    asked by ruby
  47. Algebra

    The length of a rectangle is 6 inches more than twice its width. If the perimeter of the rectangle is 54 inches, find the width of the rectangle.

    asked by JoAnn
  48. AE

    What are the fundamental differences between Western philosophies and Eastern ways of knowing? (how does each culture view the world and education?) How can you incorporate seemingly different ways of knowing in your curriculum?

    asked by scooby91320002
  49. IT

    identify at least two data structures that are used to organize a typical file cabinet. why do you feel it is necessary to emulate these types of data structures in a computer program. For what kind of work project would you want to use this type of

    asked by micheal
  50. Math

    A bag contains 5 red, 5 blue, 5 green, and 5 white marbles. Two marbles are drawn, but the first marble is not replaced. Find P(red, then blue)

    asked by Nathaniel
  51. Math

    If the pants are not on sale and there is a 6.25% sales tax, how much will Bill pay for the pants

    asked by Nathaniel
  52. Accounting

    I need to prepare a cash flow statement and determine total cash inflows and total cash outflows. Rent for the month $650 Monthly take home salary $1,950 Cash in checking account $450 Savings account balance $1,890 Spending for food $345 Balance of

    asked by stuckinmath
  53. Mathmatics

    Find the amount of sales tax and the total cost. Cost of item Tax Rate $500 6% How do i do this problem?

    asked by Bryan
  54. algebra

    solve: the square root of (x) +2= the square root of (5-x) +3

    asked by larissa

    1).What is the pressure in a 1.5 L vessel containing 0.25 moles of O2 if the temperature is 37 degrees celcius? 2).The molar mass of MgCO3 is 84g/mole. How many moles are in 12.60g of MgCO3?

    asked by Persia
  56. physics

    what is the maximum downward accelaration you can give your hand in m/s^2 i was thinking 10 due to gravity

    asked by so
  57. Algebra

    AB+CD=AAA What is the value of C? Choices: 1, 3, 7, 9, or N/A

    asked by ALICIA
  58. Math

    If pants are on sale for 30% off, how much will pay if the pants are $19.95

    asked by Nathaniel
  59. Math

    Bob turned on the air conditioning, and the temperature decreased 8 degrees. write an integer to represent the drop in temperature.

    asked by Nathaniel
  60. Math

    find the interest to the nearest cent on a principal of $1,000 borrowed at a rate of 12.5% annually for 3 years

    asked by Nathaniel
  61. Grammar

    Was trying to see if my answers were correct. Subject-verb agreement 1a. Did you know a famous animal-rights activist has criticized horseracing because of the dangers involved? 1b. Did you know a famous animal-rights activist have criticized horseracing

    asked by anonymus
  62. calculus

    What would the remainder be if: P (x) = x^3 - 3x^2 + 3x + 2 is divided by x + 1? How would i get the answer?

    asked by Rachel
  63. Functions / Calculus

    One of the zeros if P(x)=6^3-13^2+x+k is 2. What would be the value of k? And how would i write P(x) in factored form?

    asked by Rachel
  64. Statistics

    What is the defintion of Logistic Multiple Regression Analysis?

    asked by John
  65. algebra

    Solve the equation: _ ___ ãx +2=ã5-x +3

    asked by larissa
  66. math

    The coordinate graph of the backyard shows the location of trees, plants, the patio, and utility lines.

    asked by sally
  67. Math

    -6 divide n = -9 and 5 over 6 Find n.

    asked by Shawna
  68. science

    In your own words how can you explain artificial intelligence?

    asked by stacey
  69. Trigonometry

    Find the general solution of the following equation. sin (5x) = cos (3x) sin (6x) sin (x) = cos (3x) cos (4x) Thanks for your help :)

    asked by Tommy
  70. Algebra

    solve y=3x-3 and identify the y intercept. thank you

    asked by Izzy
  71. enviromental of design

    what the meaning of transformation?

    asked by saiful