Questions Asked on
July 21, 2010

  1. psychology

    What influence does culture have on personality?

    asked by Anonymous
  2. drawing

    Assume that the aluminum atoms can be represented as spheres, as shown in the drawing (Part C figure) . If each atom has a radius of 1.43 , what is the length of a side of the unit cell?

    asked by Anonymous
  3. english!

    I have to compare 2 of my short stories AND write an essay and the teaacher has given me the topics to work on. 1)the use of symbols to Convery central meaning 2)The use of settings to Convey central meanings i dnt understand what they're asking. and also

    asked by thara
  4. physics

    A 300kg motorboat is turned off as it approaches a dock and it coasts in toward the dock at .5 m/s. Isaac, whose mass is 62kg, jumps off the front of the boat with a speed of 3m/s relative to the boat. what is the velocity of the boat after Isaac jumps?

    asked by Anonymous
  5. ETH 125

    click on the box in from your selected answer.There is only one correct response per questions. 1. which of the following statements is true about Arabs and Muslims? ac. most Muslims are not Arabs b. most Arab Americans are not Muslims c. the Arabs

    asked by tony
  6. Algebra

    What does it mean to be "simplified" which one is most "simple" 2(3+5) or 6 + 10 ??? I've been told both and wonder if someone can give me the correct answer some of my teachers told me simplified means all of the operations that can be done are done and

    asked by Kate
  7. math

    A worker submits the following data on a timesheet: Week 1 – Total hours: 42 (including 4 hrs sick leave, 6 hrs travel) Week 2 – Total hours: 46 (including 5 hrs travel) What percentage of the recorded time did the worker spend traveling?

    asked by Anonymous
  8. algebra

    solve by elimination 3x+4y=2 6x+8y=4 stuck!!

    asked by help
  9. math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor check by multiplying 9x^6y^4 + 45x^4y3 +81 xy

    asked by Christy
  10. Math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor by grouping 35x^3 -20 x^2 + 21x -12

    asked by Christy
  11. Math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor by grouping: x^3 + 8x^2 -5x -40= I have (x^2 -5)(x + 8) ????

    asked by Christy
  12. Math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor Completely 3c^2 -42c + 147= I have (w + 6) (w - 6)?????

    asked by Christy
  13. Math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor Completely 3c^2 -42c +147 =

    asked by Christy
  14. Math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor 64a - 49^3=

    asked by Christy
  15. Math

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! Factor 81a^6 - 3q^6

    asked by Christy
  16. Math Last one

    I am down to 5 out of 49 problems that I can't figure out. Help is very much appreciated. Thanks ! c^2 +8c +15 =0

    asked by Christy
  17. math

    7r-3s=-17 3r+7s=59 thanks

    asked by Help me
  18. math

    last one solve by the elim method 7r-3s=-7 3r+7s=59

    asked by Help me again
  19. davao christian high school

    what is the meaning of the poem, "The Singing Brook"

    asked by diwanie alinabon
  20. math

    0.25kg heavier or lighter than 220g

    asked by susan
  21. Physics

    the engineer of a passenger train traveling at 25.0 m/s sights a freight train whose caboose is 200m ahead on the same track. The freight train is traveling at 15.0 m/s in the same direction as the passenger train. The engineer of the passenger train

    asked by Pat
  22. ECON616-1003A-04 Applied Managerial Economics

    What would happen to the profit maximizing level of output if the market price suddenly rose to $54 per case?

    asked by Edner
  23. 12th grade

    The length of a rectangular floor is 2 feet more than its width. The area of the floor is 168 square feet. Kim wants to use a rug in the middle of the room and leave a 2 foot border of the floor visible on all sides. What should the length (the longer

    asked by Anonymous
  24. Business

    The longer the time to maturity the less the price increase from an increase in interest rates.

    asked by Robert
  25. English

    Can you please check these sentences for me? Thank you. 1)Herewith I'd like to know if it is possible to upgrade my reservation for a family room to (?) Your New Premier Club Room. 2) The total price for the two nights will then be of ..... Euros and

    asked by Franco
  26. math

    As the sample size n increases, the standard error of the proportions will __________. a)be equal to one b)become larger c)become smaller d)remain the same IS IT B)?

    asked by thara
  27. none

    What are the names of the other burroughs in New York besides Manhattan and Bronx

    asked by Mike Smith
  28. Philosophy

    How would Hume criticize a proof of God (St. Anselm or St. Aquinas)? 2-3 pages min 500 word essay with quotes.

    asked by Alice
  29. physics

    A bullet with mass m and a velocity of v is shot perpendicular to the edge of a uniform rod with length L and mass 4m which is free to move and rotate on a frictionless horizontal surface. The bullet is lodged into the rod and move together after the

    asked by Anonymous
  30. Algebra

    I'm kind of confused as to what exactly simplified means by deffintion which one is more simple (2x)^6 or 64x^6 I thought simplified meant to do all the operation that can be done... but I've had some teachers who've makred that wrong because I didn't

    asked by Kate
  31. essay

    1000-1500 words: tell me what education means to you, and how you think it can benefit indivu=iduals and nations

    asked by mfobujong
  32. essay

    1000-1500words: your attitude, talents and character, how they could contribute to auniversity and a student community

    asked by mfobujong
  33. accounting

    Mr. and Mrs. Garcia have a total of $ 100,000 to be invested in stocks, bonds, and a money market account.The stocks have a rate of return of 12%/ year, while the bonds and the money market account pay 8% and 4%/ year, respec-tively. They have stipulated

    asked by Anonymous
  34. Math

    On a math test,12 students earned an A. This number is exactly 25% of the total number of students in the class. How many students are in the class? 'In this problem I'm not sure whether I'm being asked to solve for one or two unknowns. May I have your

    asked by Cliff
  35. Maths 11th Grade

    The difference between the two acute angles of a right-angled triangle is 2(pie)/5 radians. Express the angles in degrees?? How to Solve it

    asked by Akashdeep Singh
  36. physics

    In the figure, a stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction, where they stop. Piece L, with a mass of 2.0 kg, encounters a coefficient of kinetic friction μL = 0.40 and

    asked by Tom
  37. physics

    A man (weighing 915 N) stands on a long railroad flatcar (weighing 2720 N) as it rolls at 18.5 m/s in the positive direction of an x axis, with negligible friction. Then the man runs along the flatcar in the negative x direction at 55.00 m/s relative to

    asked by physics
  38. physic

    A girl throws a stone from a bridge. Consider the following ways she might throw the stone. The speed of the stone as it leaves her hand is the same in each case. Case A: Thrown straight up. Case B: Thrown straight down. Case C: Thrown out at an angle of

    asked by lisa
  39. Calculus

    Find dy/dx y=e^(4xtan2x)

    asked by Mely
  40. trig

    A 10m flagpole casts an 8m shadow at the same time of day as a building casts a 60m shadow. How tall is the building?

    asked by kelly
  41. pysic

    A 328 kg car moving at 19.1 m/!@#$%^&s from behind another car moving at 13.0m/s in the same direction. If the second car has a mass of 790kg and a new speed of 15.1m/s what is the velocity of the first car after the collision?

    asked by paul
  42. Math

    A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of

    asked by Lynn
  43. physic

    Calculate the pressure exerted on the ground by a79kg person standing on one foot. Assume that the bottom of the person's foot is 13cm wide and 28cm long.

    asked by steve
  44. Math(trig)

    A 10m flagpole casts an 8m shadow at the same time of day as a building casts a 60m shadow. How tall is the building?

    asked by kelly
  45. Math(trig)

    Peggy’s Cove Lighthouse, in Nova Scotia, is possibly the most photographed lighthouse in the world. From the observation deck, the angle of depression of a boat is 6º. How far is the boat from the lighthouse, to the nearest metre?

    asked by kelly
  46. social studies

    8. Four major vegetation regions common to both the United States and Canada are (A)tundra, rain forest, ice cap, and desert scrub. (B)forest, desert scrub, savanna, and continental. (C)tundra, forest, grassland, and highlands. (D)ice cap, grassland,

    asked by Priya
  47. Geometry

    I;m so lost with these questiona. Any help will be appreciated. 1. Find the area of a square if one side measures 27 centimeters. 2. Exactly how many cubic inches of air can a fully inflated basketball hold if its radius is 4.2 inches? Use Pi 3. How many

    asked by Maddy
  48. American Government

    if there was one fundamental element of American democracy what would it be?

    asked by Denise
  49. History

    Write a 150-200 word response summarizing the different events and causes that led to the great depression. Thank you!

    asked by anonymous
  50. Phyics

    A Carnot engine has 200 g of helium as its working substance and operates between two reservoirs which are at temperatures of 500C and 30C. The initial volume of the gas is 20 litres while the volume after isothermal expansion is 60 litres.   For

    asked by Physics
  51. chemistry

    consider the following substances Fe(s); O2(g); H2o(l). which of the following is the corrrect order to show decreasing attractions between irons atoms, oxygen molecules, and water molecules?

    asked by alicia scott
  52. Math

    Montreal’s Marathon building is 195m tall. From a point level with, and 48m away from, the base of the building, what is the angle of elevation of the top of the building, to the nearest degree?

    asked by anonymous
  53. Physics

    "Vibrators A and B are sources of waves with different wavelengths and they are placed close to one another in a ripple tank. Waves from source A have a wavelength of 8.0cm while those from B have a wavelength of 10cm. The waves start out in phase with

    asked by Stuck
  54. Physics

    A certain spring stretches 6 cm when a load of 30 N is suspended from it. How much will the spring stretch if 41 N is suspended from it?

    asked by Brittani
  55. Math Trig

    A coast guard patrol boat is 14.8 km east of the Brier Island Lighthouse. A disabled yacht is 7.5km south of the lighthouse. a) How far is the patrol boat from the yacht, to the nearest tenth of a kilometer? b) At what angle south of due west, to the

    asked by anonymous
  56. research

    can anyone suggest any good food research topic please?thank you!!

    asked by anonymous
  57. IT/210

    Generate a set of test inputs and expected results for the Currency Conversion program

    asked by WAWAS
  58. science

    if 1000 grasshoppers weigh kg how much does one grasshopper weigh?

    asked by nicole
  59. physics

    how much energy is needed to heat 50 grams of ethanol

    asked by sas
  60. Physics

    "Point S1 and S2 are close sources of circular water waves each of wavelength 6.0cm. P is a point some distance away from the sources. Explain whether the following path differences (path difference = PS2 - PS1) result in nodes or anti-nodes. a) 6.0cm b)

    asked by Stuck
  61. Chemistry

    1.What is the molar heat of vaporization of water, given the following thermochemical equations? H2 + 1/2 O2 --> H2O + 241.8 kJ H2 + 1/2 O2 --> H2O + 285.5 kJ a) 44.0 kJ/mol b)-44.0 kJ/mol c)241.8 kJ/mol 2. Which substance has a standard enthalpy of

    asked by John
  62. Finance

    if you bought 12,000 shares of stock at .50 per share and the stock falls to .25 per share how many additional shares would you have to buy to get your bottom line down to .25

    asked by Bob
  63. Algebra

    Which one is more "simple"? (-7(2x + 3))/(x(x + 3)) or (-14 x + 21)/(x^2 + 3x) I would go with the factored form but i'm still kind of confused as to what exactly what it means for an equation to be "simple"

    asked by Kate
  64. Chemistry

    The overall rate of any chemical reaction is most closely related to a) the number of steps in the reaction mechanism b)the overall reaction c) the fastest step in the reaction mechanism d)the slowest step in the reaction mechanism e) the average rate of

    asked by Bobby
  65. British Literature

    1)What theory does the narrator propose in the first paragraph of “The Mark of the Beast”? A) In Asia, Asian gods rather than the Christian God control most events. B) The British Empire is doomed because it disregards the values and traditions of

    asked by Ray
  66. PHYSICS

    which of the following describes a scalar quantity? A. it has direction only B. it has magnitude only C. it is the size of a quantity D. it has both direction and magnitude I say B.

    asked by Anonymous
  67. PHYSICS

    Which two terms represent a vector quantity and the scalar quantity of the vector's magnitude, respectively? A. velocity and speed B. time and time interval C. acceleration and velocity D. position and displacement I say it's A.

    asked by Anonymous
  68. PHYSICS

    How long would a meteor, with a velocity of 45 km/s, take to travel 120 km through Earth's atmosphere to Earth's surface? Assume no atmospheric friction. A. 0.375 s B. 2.66 s C. 45 s D. 5400 s I say B.

    asked by Anonymous
  69. Math

    1.)When testing a patient’s eyes for focusing ability, one doctor uses these three cards. Card 1 is placed 3.0 m from the patient. The other two cards are placed so that the letter E on them will appear to be the same size to the patient as the E on Card

    asked by anonymous
  70. PHYSICS

    It took 0.45 s for a fastball to reach the batter. If the pitcher is 18 m away from the batter, how fast was the fastball pitch? A. 0.025 m/s B. 8.1 m/s C. 18 m/s D. 40 m/s I say it is D. To let you know; this is not a test, it's only a practise quiz I'm

    asked by Anonymous
  71. math

    1.)Explain why ironing boards always remain parallel to the floor and can be adjusted for people of various heights. You may want to consider the following: a.)The legs of the board are built so that AD = BD and DE = DF, and ADF and BDE are straight lines

    asked by anon
  72. PHYSICS

    The average velocity of a plane was 600 km/h [N]. How long did it take the plane to travel 120 km? A. 0.2 min B. 5 min C. 12 min D. 5.0 h

    asked by Anonymous
  73. PHYSICS

    A canada goose flew 860 km from washington to British COlumbia with an average velocity of 30.5 m/s [N]. Approximately how long did it take the goose to make its journey? A. 0.04 h B. 7.8 h C. 28.2 h D. 469.9 h I say C.

    asked by Anonymous
  74. PHYSICS

    An odometer in a car has a reading of 50 km at the beginning of a trip and a reading of 125 km half an hour later. What is the average speed of the car? A. 3.75 km/h B. 62.5 km/h C. 1250 km/h D. 250 km/h I say it's D.

    asked by Anonymous
  75. PHYSICS-stuck

    These are the troublesome questions. What is the average velocity between 0.6 h and 1 h? A. + 0.4 km/h B. + 1.25 km/h C. + 1.66 km/h D. + 2.5 km/h The other question is below. What is the object's displacemnt between 0.4 h and 0.6 h? A. -0.75 km B. +0.25

    asked by Anonymous
  76. Grammar

    Is this sentence grammatically correct? If not how can i fix it? Those who do have what they want crave for more; they want love and affection.

    asked by Leslie
  77. EARTH SCIENCE

    If the ages of Earth and the Moon are nearly identical, as believed, why are most of the rocks found on the Moon so much older than most of the rocks found on Earth?

    asked by Anonymous
  78. Trig

    A sail boat on lake Huron leaves Southampton and sails 20degrees west of north of 20km. At the same time, a fishing boat leaves Southampton and sails 30degrees west of south for 15 km. At this point, hot far apart are the boats, to the nearest metre? ( the

    asked by Sonia
  79. molecular bio

    do pcr generated luxAB or gel purified luxAB work better in getting white colonies? WHy? please help. thanks

    asked by tom
  80. Math (Re-post)

    A customer wants to make a tee-pee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the tee-pee, and he wants the teepee to be 12 feet across and 8 feet tall. The customer needs to figure out the length of

    asked by Lynn
  81. chem 11

    if we mix 25 g of sodium bromide with a large amount of potassium chloride, what will our theoretical yield of sodium chloride be? NaBr+KCL->NaCl+KBr how do you calculate theoretical yield?

    asked by Anonymous
  82. Algebra I

    Did I do these probelms correctly? Find the intercepts 1. y^2 = x^2 - 4x y^2 = x(x - 4) Y intercepts y^2 = 0(0 - 4) (0,0) x intercepts 0 = x(x - 4) 0 = x - 4 4 = x (4,0) 2. y = (x (x + 3))/(3x + 1)^2 y intercetps y = (0(0 + 3))/(3(0) +1)^2 y = 3/1 (0,3) x

    asked by Kate
  83. math

    there are 7 boys and 6 girls willing to serve on a committee. how many 7-member committees are possible if a committee is to contain: a) 3 boys and 4 girls b) at least one member of each sex? thank in advance!!

    asked by anonymous
  84. chemistry

    How many grams of Al2(SO4)3 are there in 600 ml of (1.50)M solution

    asked by Anonymous
  85. chemistry

    What is the oxidation number of PO4 in the compound Ca3(PO4)2? how do you get it?

    asked by Noel
  86. math

    i need help with convering quadratics to standard form

    asked by sybrina
  87. chemistry

    what are some factors that may cause a percent yield to be greater than 100% ? what are some that may cause it to be less?

    asked by Anonymous
  88. chemistry

    A piece of metal weighing 26g is immersed in a quantity of water in a graduated cylinder. The initial volume of the water was 16.0 ml and volume of water plus metal is 22.0 ml. The density of metal in g/ml is? If you get this right i will hand you over my

    asked by Noel
  89. algebra1B

    i have no clue how to convert quadratics to standard form can you help me with this problem? x^2-4x-38=-8

    asked by sybrina
  90. math

    maria bicycles 8 km/h faster than carlos. in the same time it takes carlos to bicycle 48 km, elena can bicycle 72 km. how fast does each bicyclist travel

    asked by marie
  91. public health

    what does it means to have high levels of lead in your blood

    asked by monica
  92. math

    maria bicycles 8 km/h faster than carlos. in the same time it takes carlos to bicycle 48 km maria can bicycle 72 km. how fast does each bicyclist travel?

    asked by marie
  93. math

    marcia has $220,000 saved for her retirement. How long will it take for the investment to double in value if it earns 6% interest compounded continuously?

    asked by anonymous
  94. college

    What is the basic principle that can be used to simplify a polynomial?

    asked by Henrietta
  95. Eth 125

    Click on the box in front of your selected answer. There is only one correct response per question. Week 5 Quiz Name: Click on the box in front of your selected answer. There is only one correct response per question. When completed, save, and post and

    asked by tony
  96. Chemistry

    1. The delta Hf of an element in its standard state is defined to be a) 0 kJ/mol b) 10 kJ/mol c) -10 kJ/mol d) greater than 0 kJ/mol e) a unique value for each element I am assuming its a? 2. Which of the following statements are true? I) The reaction

    asked by Bobby
  97. Trig

    a sailor out in a lake sees two likght houses 11km apart along the shore and gets bearings of 285degrees from his present position for light house A and 237degrees for light house B. From light house B, light house A has a bearing of 45degrees. How far to

    asked by Sonia
  98. math-algebra

    Bayside Insurance offers two health plans. Under plan A, giselle would have to pay the first $130.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $150, but only 20% of the rest. For what amount of meidcal bills will

    asked by Michelle
  99. social studies

    The main landforms of Mexico are the Sierra Madres and the (a) central plateau. (b) isthmus of Panama. (c) Amazon Basin. (d) Andes.

    asked by Priya
  100. english

    Choose two advertisements—either from television or a magazine—that draw your attention because they use semantic argument. For each ad: * Name the product * Describe the ad * List the words used as semantic persuaders * Explain what types of semantic

    asked by terri
  101. PHYSICS-Help required

    My physics questions are not on graphs, this is just a practise quiz I'm doing. All the questions I've done so far were not guessed answers, I did my work on a separate piece of paper, all I really had to do was divide. The other questions above that I

    asked by Anonymous
  102. frank

    (6-4x-x^2)^2

    asked by Math
  103. PHYSICS

    What is the average velocity between 0.6 h and 1 h? A. + 0.4 km/h B. + 1.25 km/h C. + 1.66 km/h D. + 2.5 km/h This questions is hard for me to understand because you can only find average velocity by dividing the displacement by the time, and here they

    asked by Anonymous
  104. PHYSICS

    An odometer in a car has a reading of 50 km at the beginning of a trip and a reading of 125 km half an hour later. What is the average speed of the car? A. 3.75 km/h B. 62.5 km/h C. 1250 km/h D. 250 km/h The only way to find the average speed is to divide

    asked by Anonymous
  105. AED20

    : Characteristics of At-Risk Students • Resources: The Online Library and Ch. 4 of Introduction to Teaching • Read p. 134 of the text, which discusses the way one school district addresses the needs of a group of at-risk students. • Choose a category

    asked by slickchic
  106. Math11U

    Cos^2(theta)-3csc(theta)+2 divided by csc(theta)-1

    asked by Kitkat
  107. PHYSICS

    An object has an acceleration of 0 m/s squared. Does this mean that the object must be stationary. Explain. Stationary means that the object does not move. I don't think that the object must be stationary in this case because the scalar zero only tells us

    asked by Anonymous
  108. Math11U

    A surveyor in an airplane observes that the angle of depression to two points on the opposite shores of a lake are 32 and 45 degrees, respectively. What is the width of the lake to the nearest metre, at those two points?

    asked by Kitkat
  109. health

    does champva provide adequate level of health insurance for participants

    asked by stephanie