Questions Asked on
November 20, 2009

  1. ap us history

    list ten political and economic reforms the Populists proposed in their platform during the populist movement

    asked by electra
  2. economics

    examples of substitutes for chicken and some complements and how are each of these substitutes and complements are affected?

    asked by Please Help
  3. micro economics

    if a few large firms were broken down into a lot of smaller firms how would this effect the supply and demand

    asked by rochelle
  4. physics

    At an accident scene on a level road, investigators measure a car's skid mark to be 78 m long.It was a rainy day and the coefficient of friction was estimated to be 0.38. Use these data to determine the speed of the car when the driver slammed on (and

    asked by sherry
  5. Medieval Period story

    I have to write a family story in the form of a parable. I'm pretty sure there are some revisions to be made but not sure where. The first sentence doesn't seem right/complete "Give what you have, not what you want in the future" My mother traveling from

    asked by English Lit
  6. AP Physics - Fluids

    A 6.0-cm diameter horizontal pipe gradually narrows to 4.0 cm. When water flows through this pipe at a certain rate, the gauge pressure in these two sections is 32 kPa and 24 kPa, respectively. What is the volume rate of flow? I know to use Bernoulli's

    asked by Henry
  7. math

    which basic geometric is suggested by the path made by the tip of the second hand on a running clock: a ray a circle a polygon or an agle

    asked by marie
  8. college algebra

    find a real-life quadratic function

    asked by Lisa
  9. math

    a regular octahedron is a polyhedron with 9 faces true or false

    asked by katelynn
  10. English - Hamlet Essay

    I've been asked to write an Essay for english class on Hamlet. It sais to : Select one speech from Act IV of Hamlet and write a cause and effect essay for how it targets its audience. You may choose a target audience of any context or production of the

    asked by Aly
  11. math

    Solve the problem. Give your answer to the nearest thousandth if necessary. A long-distance runner runs 3 miles south and then 7 miles east. How far is the runner from the starting point?

    asked by katelynn
  12. math

    whats the rule about number order in multiplication

    asked by gisselle
  13. momentum

    A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has a mass of 230 kg and a radius of 1.6 m. A 38- kg child rides at the center of the merry-go-round while a playmate sets it

    asked by Rachel
  14. math

    my teacher asked... draw a diagram and show 2.6 divided by .4

    asked by what ever
  15. math

    The area of a triangle with base b and height h is given by the formula A = ½ bh. Find the area of a triangle when the base is 9.0 cm and the height is 6.2 cm

    asked by marie
  16. Mathematics for Liberal Arts

    You are on a TV show. You have been asked to either play a dice game five times or accept a $50 bill. The dice game works like this: If you roll a 1, 2 or 3, you win $46. If you roll a 4 or 5, you lose $22. If you roll a 6, you lose $85. Should you play

    asked by Sandra
  17. Math

    Can anyone tell me where i can get IGCSE Extended math past papers?

    asked by Namra
  18. English

    Look at the big picture, how many people are there? There are about 8 people. The people are members of a jury. They are talking about a criminal case, I think. In front of them, we can see a judge and a prosecutor. The bottom left picture is the supreme

    asked by rfvv
  19. Biochemistry

    A reaction AB starts with equal concentration of A and B. AT equilibrium, there is twice as much B as A. What was the value of change in Gibbs Free energy when the reaction originally started if the temperature was 300k?

    asked by Jennifer
  20. biochemistry

    when a reaction AB starts, there is three times as much product as reactant. When it reaches equilibrium, there is twice as much product as reactant. Show how to calculate the standard change in gibbs free energy for this reaction. I did it but I'm not

    asked by Jennifer
  21. Biochemistry

    A reaction AB starts with equal concentration of A and B. AT equilibrium, there is twice as much B as A. What was the value of change in Gibbs Free energy when the reaction originally started if the temperature was 300k?

    asked by Jennifer
  22. Math

    How do you show the work for this problems? (7x9)-3x6+7 8-18x2 divided by 9+5 4 divided by 2x2+7-4

    asked by Larry
  23. math

    Need help with these problems please. I do not know how to break them down correctly. Thank you. 4x7+6-10 divided by 5 7-16x3 divided by 8+5 25 divided by 5x5+6-4

    asked by bob
  24. Maths

    There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the

    asked by Salman
  25. Math

    There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the

    asked by Salman
  26. Calculus

    There is a point (P) on the graph of [x^2+y^2- 136 x + 12 y + 4560 = 0] and a point(Q) on the graph of [(y + 6)^2 = x^3 - 116 x^2 - 417 x + 267460] such that the distance between them is as small as possible. To solve this problem, we let ((x,y) be the

    asked by Salman
  27. physic

    Hi,could anyone help me with this questin please. Thank you so much. some folks on your planet waant to travel to the moon.But what happens to their clocks, it they leave the Earth?for other bodies, like the moon or planets the acceleration due to gravity

    asked by Chan
  28. music appreation

    Writing Assignment: What musical form preceded the sonata allegro form? This form is often considered dramatic and rewarding. In what way is this so and why? Refer to the listening examples to help make your point.

    asked by Julie
  29. Math

    Hi. Im trying to figure out how to solve an equation for x. The equation is y=2(x-3)^2. If I were to work this out, I would have come up with the answer x=sqrt y/2 +3 but the answer is actually x=sqrt 2y/2 +3. I can't work out where the extra 2 has come

    asked by oscar
  30. science-physics

    An electric heater draws a a current of 10A from a 220 V supply .What is the cost of using the heater for 5 hours everyday for 30 dats if the cost of 1 unit (1 kWh)is 60 paise(indian currency)

    asked by Michael
  31. college

    How do you know when an equation has infinitely many solution and when an equation has no solution?

    asked by Linda
  32. trigo

    what is the basic way to study this topic??i mean trigonometery......it's kinda difficult

    asked by Michael
  33. chemistry

    Alternative of sodium arsenate

    asked by Supriya
  34. Physics

    A football coach sits on a sled while two of his players build their strength by dragging the sled across the field with ropes. The friction force on the sled is 800 N and the angle between the two ropes is 20°. How hard must each player pull to drag the

    asked by Sasha
  35. Physics

    A 2.6 N block is at rest on a horizontal surface. A 0.9 N upward force is applied to the block by means of attached vertical string. (a) What is the magnitude of the force of the block on the horizontal surface?

    asked by Sasha
  36. Algebra

    solve for y? z=0.3(y-6)^2 please can you explain your working, Many thanks, Wendy.

    asked by wendy
  37. Economics

    U.S. antitrust enforcement policies have focused on 1) Enforcing market codes of ethics 2) Preventing "golden parachutes" 3) preventing price fixing arrangements 4) forcing firms to produce output at the point where P=MC 5) breaking up any firm with more

    asked by David
  38. geography

    why would the countryside get smaller, services are declining and also why are the costs expanded.

    asked by jo
  39. Management

    What ist he difference between situational leadership and path-goal management?

    asked by Maria
  40. Math

    The perimeter of a rectangle is 220 inches. The length exceeds the width by 78 inches. Find the lenght and the width.

    asked by Anonymous
  41. Statistics

    Case - Can This Survey Be Saved? "What's troubling me is that you can't just pick a new random sample just because somebody didn't like the results of the first survey. Please tell me more about what's been done." Your voice is clear and steady, trying to

    asked by didier barreto
  42. economics

    In an article about the financial problems of USE Today, Newsweek reported that the paper was losing about $20 million a year. A Wall Street analyst said that the paper should raise its price from 50 cents to 75 cents, which he estimated would bring in an

    asked by scott
  43. Math

    a) The sales representative informs you that there are two floor plans still available, and that there are a total of 72 houses available. Use x to represent floor plan #1 and y to represent floor plan #2. Write an equation that illustrates the situation.

    asked by Karen
  44. physics

    A 783 kg car travels along US 321. What net force is required to keep the car traveling at a constant speed of 28.8 mph around a curve whose radius is 26.4 m?

    asked by Alex
  45. HIS/135

    o Explain how McCarthyism affected the lives and political thinking of people in the U.S. o Defend McCarthyism as appropriate or criticize it as inappropriate for the time in which it occurred.

    asked by Anonymous
  46. math

    solve for y? z=0.3(y-6)^2 please can you explain your working, Many thanks, Wendy. * Algebra - drwls, Friday, November 20, 2009 at 9:40am (10/3)z = (y-6)^2 y = sqrt[(10/3)z] +6 = 1.826 sqrt z + 6 * Algebra - wendy, Friday, November 20, 2009 at 9:47am I'm

    asked by wendy
  47. Management

    Effective supervisors learn how to a. criticize without worrying about employee feelings b.watch for patterns of successful employee motivators c.set standards which are unattainable by most employees d.focus on production rather than on people

    asked by Paris
  48. physics

    A 71.4 kg satellite orbits the earth at a distance of 7.00E6 m from the center of the earth (a distance of 630 km above the earth's surface). How fast must the satellite be going to maintain its orbit if the free fall acceleration at this distance is 8.14

    asked by Alex
  49. Office Management

    Which of the following is a valid performance objective? a. update some department manuals b. Organize and conduct two staff meetings each month c.Gain knowledge of medical documentation d. keep track of the monthly budget

    asked by Eleni
  50. cultural studies

    What is neoliberalism? examples?

    asked by B
  51. Math

    a) The sales representative informs you that there are two floor plans still available, and that there are a total of 72 houses available. Use x to represent floor plan #1 and y to represent floor plan #2. Write an equation that illustrates the situation.

    asked by Karen
  52. Physics

    Please someone help me I'm desperate!!!! Two steel guitar strings have the same length. String A has a diameter of 0.59 mm and is under 420.0 N of tension. String B has a diameter of 1.3 mm and is under a tension of 840.0N . Find the ratio of the wave

    asked by Frank
  53. Math

    The representative tells you that floor plan #1 sells for $225,000 and floor plan #2 sells for $300,000. She also mentions that all the available houses combined are worth $10,350,000. Write an equation that illustrates this situation. Explain. Use the

    asked by Karen
  54. chemistry

    what is the solubility of potassium nitrate (KNO3) in 100.0g of water 80degrees celcius

    asked by Anonymous
  55. algebra

    5x -3 = 11 + 12x combine like figures add 3 to both sides to remove the 3 5x= 14+ 12x Now I get confused. If I remove the 12x I have to subtract 12x from 5x which gives me an answer of -7x=14 would the correct answer thus be x= -2? thanks

    asked by Amie
  56. Geography

    26. Which of the following statements about New Zealand's first inhabitants is NOT true? a. the origin of the Maoris is in dispute by scholars b. the Maoris lost most of their land in the 1800s to British colonists. c. the Maoris are trying to reassert

    asked by mysterychicken
  57. Spelling

    If the rule is "I before E except after C" why is it spelt 'weird'? -MC

    asked by mysterychicken
  58. math

    Babe Ruth's lifetime betting averge was .343. In three times at bat, what is the prbability of the following? a. he gets three hits b. he gets no hits c. he gets at least one hit. d. he gets exactly one hit

    asked by Lauren
  59. Geography

    Compare and contrast the societies, governments, and economies of both North and South Korea. This is what I got: Since 1945, the Korean Peninsula has been divided into two countries: North and South Korea. North Korea, which is also known as The

    asked by mysterychicken
  60. algebra

    [3-7(1-8)] parentheses first 1-8= -7 -7*-7= 49 3-49= -46 am I correct?

    asked by Jeanne
  61. Statistics

    From: Siegel, A.F. (1997). Practical Business Statistics, 3rd Edition. Irwin/McGrawHill. Case - Can This Survey Be Saved? "What's troubling me is that you can't just pick a new random sample just because somebody didn't like the results of the first

    asked by didier barreto
  62. Statistics

    From: Siegel, A.F. (1997). Practical Business Statistics, 3rd Edition. Irwin/McGrawHill. Case - Can This Survey Be Saved? "What's troubling me is that you can't just pick a new random sample just because somebody didn't like the results of the first

    asked by didier barreto
  63. Economics

    Entry of new airlines to the CARICOM region is severely restricted and as a consequence regional airlines charges higher airfares than US airfares for routes of comparable distances. An airline expert estimates the annual air travel demand between Trinidad

    asked by Special
  64. Economics

    In a perfect competitive market, industry demand is P = 850 – 2Q, and industry supply is P = 250 + 4Q (supply is the sum of the marginal cost curves of the firms in the industry). Assume that all the firms collude to form a single monopoly firm. There is

    asked by Special
  65. Literature

    from Feast of Fear: Conversations with Stephen King: ..."And I get paid to show people the different perspective. That's why people pay writers and aritists. That's the only reason we're around. We're excess baggage. I have no skill that improves the

    asked by mysterychicken
  66. medical coding & billing

    You're the chairperson of the forms committee. Discuss the basic specifications of designing a form.

    asked by Sharon
  67. Physics

    if measurements show precise position for an electron can those measurements show precise momentum aslo? Explain

    asked by Tarea
  68. organic chemistry

    When benzyl chloride is treated with sodium iodide in acetone, it reacts much faster than 1-chlorobutane, even though both compounds are primary alkyl chlorides. Explain this rate difference.

    asked by Anonymous
  69. Financial

    5) Combined leverage is concerned with the relationship between A. changes in volume and changes in EPS. B. changes in EBIT and changes in EPS. C. changes in volume and changes in EBIT. D. changes in EBIT and changes in net income. Answer (D) 6) The degree

    asked by kfc
  70. Writing

    how does understanding topic, language and organization help with writing skills? How can understanding the steps of the writing process help write more effectively?

    asked by Victoria
  71. geography

    for my assignment i need to write a report about the 1999 turkish earthquake. i need to include photos maps facts graphs and eye witness accounts. if anyone knows any good websites i will be truely grateful. i got my assignment today and have only got

    asked by ASTELLE
  72. Economics

    The cost function for a firm is given by TC = 500 + Q2. The firm sells output in a perfectly competitive market and other firms in the industry sell at a price of $100. a) What price should the manger of this firm put on its product? b) What level of

    asked by Special
  73. religious education

    please could someone help me answer this question - can science prove that God does exist? thankyou

    asked by jack
  74. geography

    thankyou Ms Sue for your help the second to last link helped me alot. thanks again :)

    asked by astelle
  75. Math Integration

    i keep getting stuck and i think im missing something integrate by parts e^(bx) cos x dx thanks

    asked by Amelia
  76. photo

    I need to represent an non physical enemy ( I can't just take a picture of somebody I don't like ) but I don't have any ideas on what to do, can anybody help me?

    asked by lottie
  77. Physics

    A football coach sits on a sled while two of his players build their strength by dragging the sled across the field with ropes. The friction force on the sled is 800 N and the angle between the two ropes is 20°. How hard must each player pull to drag the

    asked by Sasha
  78. physics

    A 1.0 kg red superball moving at 5.0 m/s collides head-on with stationary blue superball of mass 4.0 kg in an elastic collision. What are the final velocities of the two superballs after the collision?

    asked by anonymous
  79. college

    What vegetable am i? lacey-leafed, tap rooted plants first grow in windswept highlands of afghanistan. Greeks used as a digestive tonic when they overeaten other foods.Lewis and clark concluded they must have been indigenous to north america. What

    asked by Sam
  80. algebra

    3/0 =? the answer is 0 but my options are to solve the equation if possible or say the answer is undefined. Is 0 undefined? I have no clue what an undefined answer is

    asked by Amie
  81. math

    How would I work this problem -6x>1/3

    asked by bubba
  82. managerial economics

    The cost function for a firm is given by TC = 500 + Q2. The firm sells output in a perfectly competitive market and other firms in the industry sell at a price of $100. a) What price should the manger of this firm put on its product? b) What level of

    asked by bernadette
  83. English

    1. I want to ask you a favor;would you lend me your note? (Are the words 'favor' and 'note' properly used in this sentence? ) 2. This is a private hospital or residential home especially one for older people. What is this? It's nursing home. (Are the

    asked by rfvv
  84. Parable revision

    "Give what you have, not what you want in the future"(This is the title) One weekend, my mother decided to visit her mother in Detroit. Upon getting to Detroit she gets word from a local resident that the city was damaged terribly by a huge storm. The

    asked by English Lit
  85. English

    1. Will you lend me some money? 2. He lent me some money. 3. Can I borrow you some money? 4. Can I borrow some money from you? 5. I borrowed some money from him. 6. He borrowed some money from me. (Are the sentences grammatical? Would you like to check

    asked by rfvv
  86. algebra

    add the following - 4/7 + [ -7/20] 7*20= 140 so -60/140 + - 49/140= 11/140?

    asked by Amie
  87. environmental science

    why is sewage a problem and how have human activities contributed to this problem?

    asked by dan
  88. math

    How would I work this problem -6x>1/3

    asked by bubba
  89. Chemistry

    determine the final temp when 45.8 g of aluminum at -5.2 degrees C is added to a mixture of 45.0 grams of ice at 0.00 degrees C and 2000.0 g of water at 95.0 degrees C.

    asked by Brittany
  90. chemistry

    Determine mass of iron heated to 85.0 degrees C to add to 54.0 g of ice to produce water at 12.5 degrees C. The specific heat of iron is 0.045 J/g C.

    asked by Brittany
  91. chemistry

    Hydrogen peroxide decomposes according to the following thermochemical reaction H2O2 --> H2O +1/2 O2 ; H= -98.2 kJ calculate the change in enthalpy when 1.00 g of hydrogen peroxide decomposes.

    asked by Brittany
  92. chemistry

    use thermochemical equations shown below to determine enthalpy for the reaction: H2CO3-->H2O+CO2 1) H2CO3 --> H2CO + O2 H; 224 KJ 2)H2CO + O2 --> H2O + CO2 H; -100KJ I know this problem is one that you have to rewrite the equations to get the equation in

    asked by Brittany
  93. chemistry

    use thermochemical equations shown below to determine enthalpy for the reaction: H2CO3-->H2O+CO2 1) H2CO3 --> H2CO + O2 H; 224 KJ 2)H2CO + O2 --> H2O + CO2 H; -100KJ I know this problem is one that you have to rewrite the equations to get the equation in

    asked by Brittany
  94. English

    I am still confused about the use of 'a couple of' For example, if a person says, 'I have a couple of pens,' does it mean he has two pens or he has two, three, or four pens? I know in a colloquial expression, 'a couple of' means two, three or four? Am I

    asked by rfvv
  95. AED 202

    Choose four of the emotional characteristics described on p. 375 of the text. For each of the chosen characteristics, identify what you believe is a healthy and appropriate emotional response for a child in infancy, early childhood, middle childhood, and

    asked by TAMIKA
  96. science

    breathing term that can make others mad

    asked by tori
  97. math

    How would I work this problem -6x>1/3 6*13=78 x

    asked by bubba
  98. 5th grade

    besides oceans what is another example where salt water is found?

    asked by Luke Ison
  99. 11th grade [URGENT]

    Help with my research essay!? I have this assignment I have to do and its a research essay. I was wondering if this was a good topic (not too broad or not too specific) for my essay: Behind fast food, or like does fast food take effect on obesity? I've

    asked by Hiro
  100. Utopia

    Create and describe your own Utopia, including its geography, laws, and customs. "Middletownopia" Middletownopia is a very peaceful and beautiful place to spend one's life. It is located on the southern part of the island Sandi Road. People come from all

    asked by English Lit
  101. Creative Writing

    ok,so for my essay , I have to 'extend' the definition of 'wisdom'. bobpursley gave me a link yesterday that had several quotes, all of which give a meaning. how can i use this to write my essay? I mean, I don't even understand how the essay is going to be

    asked by y912f
  102. Algebra

    -6x>1/13?

    asked by Adian
  103. Atmospheric Science

    Estimate the rate of freshwater mass production (kg s-1) b the melting of the North American ice sheet, assuming its melting took 500 years. How does this compare with the rate of deep-water formation in the North Atlantic, which is estimated to be about 2

    asked by Donna
  104. Atmospheric Science

    Show that if the planetary albedo is 0.3, a change in solar constant of 1 W/m-2 results in a global-mean climate forcing of 0.175 W/m-2.

    asked by John
  105. Chemistry

    What gas is produced when hydrochloric acid is reacted with ammonium carbonate?

    asked by Coug
  106. Atmospheric Science

    The current magnitude of the greenhouse effect is measured by the difference between the emission from the surface and the emission from the top of the atmosphere, G=¦ÒTs^4 −¦ÒTe^4 ¡Ö 150 W m-2. What would be the required magnitude of the

    asked by Sandra
  107. Chemistry

    what type of reaction occures when a hydrochloric acid solution is mixed with a sodium bicarbonate solution? I chose gas evolution, but am wondering if it is acid-base neutralization instead.

    asked by Coug
  108. LAN networking

    Your company is a medium-size firm and leases two buildings. The two buildings are 800 meters apart. Each building has a 100BaseT Ethernet network. Required result: ¡ Connect the two separate networks. Optional result: ¡ The network needs to support

    asked by jim jones
  109. Dr. Bob...Chemistry

    you just answered a question for me, but the following are my answers to choose from. it was the 2nd question that I posted. about hydrocloric acid solution mixing with sodium bicarbonate. So, my answers to choose from are gas evolution, precipitation,

    asked by Coug
  110. Physics

    I was just a little confused with this problem and was hoping for some help or a nudge since the only value given is 27 degrees. Thanks for your time! George of the Jungle, with mass m, swings on a light vine hanging from a stationary tree branch. A second

    asked by Sarah
  111. math

    Lead Contamination More than a decade ago high levels of lead in the blood put 88% of children at risk. A concerted effort was made to remove lead from the environment. In a random sample of 200 children taken more than a decade ago, what is the

    asked by brian
  112. computor programming

    I AM MAKING A GANTT CHART IN MS PROJECT.I CANNOT CHANGE THE START AND FINISH DATEs...IT IS SOMEHOW BLOCKED TO USE THE DROP DOWN MENU . THE TASK TYPE SAYS IT IS A "FIXED DURATION"...i CANNOT CHANGE THAT EITHER.

    asked by jcck
  113. Physics

    Problem:: A 4.80 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force F=13.5 N at an angle q= 17.5° above the horizontal. What is the speed of the block 3.90 seconds after it starts moving? What I've got:: Using sin

    asked by Christine
  114. social studies

    which of the following do you consider to be more important in developing the human resource education or religion? Justify your answer

    asked by Shelly
  115. social studies

    which of the following do you consider to be more important in developing the human resource education or religion? Justify your answer

    asked by Shelly
  116. science

    Why would it be helpful for scientists to know how long animals live?

    asked by Jacquez
  117. social studies

    identify five ways of developing the human resource

    asked by Shelly
  118. Music-Language s

    If you were to change the story of "Peter And The Wolf" HOw might you change it? * I have NO ideas * I do not get it * It has to do with the following - Grandfather - Peter - Duck - Bird - Cat - Wolf ~ Thanks~

    asked by Burk
  119. social studies

    what are the various way used in ur country to develop the human resources

    asked by Shelly
  120. social studies

    human resources includes the skills,talents and abilities which individuals possess.a variety of human resources exists in the Caribbean such as engineers,doctors,lawyers,teachers,scientists,farmers,authors,poets,artists,fisherman and sport personalities

    asked by Shelly
  121. Chemistry

    What volume of 0.130 M NaOH is needed to neutralize 4.00 g of benzoic acid?

    asked by Anonymous
  122. chemistry

    How many isomers are there of the complex ion [CoCl2(en)(NH3)2]+

    asked by Adam
  123. science

    how are displacement and buoyant force related

    asked by michael
  124. math

    ⏐7 − 3⏐ − ⏐3 − 7⏐ = ? is it 0

    asked by me
  125. social studies

    i want to thank you for helping me with some of my question that i didn't now the answer 2 it nice using Jiskha homework help.I THANK YOU VERY MUCH

    asked by Shelly
  126. Math 156

    how do you solve this: -|-5-(-4)|

    asked by Rmz
  127. math

    A consultant charges $45 for each hour she works on a consultation, plus a flat $30 consulting fee. How many hours of work are included in a $210 bill for a consultation? is it 2 4/5

    asked by me
  128. Creative Writing

    Can you please tell me how i should start off my essay. For the introduction..how should I start it. i don't want to just flatly say that 'i will be discussing the different meanings of wisdom' i want to know if there is another way that i can get my essay

    asked by y912f
  129. Math 156

    how do you solve this |-3-|-7-7|

    asked by Rmz
  130. Physics

    How many atoms of hydrogen are in 220g of hydrogen peroxide (H2O2)? This is what I did so far: the molecular weight of H2O2 = 2*1 +2*16 =34 therefore, there are 220/34 moles of the molecule = 6.47 moles, so there are 6.47xAvogadro's number of molecules

    asked by ana
  131. Physics

    how do you find the mass of a nitrogen molecule?

    asked by ana
  132. Math 156

    Jackie bought a stock for $34 a share. the daily changes for the next 7 days after she bought the stock were -5, -2, +1, +3, -6, +4 and +8. What was the share of stock worth at the end of day 7?

    asked by Rmz
  133. Math 156

    The yearly high tempteture in a certain location is 75 degrees. The yearly low was -9 degrees. Write an integer difference that indicates the range in tempeture and find the difference. Would it be 84 degrees?

    asked by Rmz
  134. Math 156

    The Chinese used red and black calculating rods as early as 300 B.C. How many years ago was that?

    asked by Rmz
  135. Math 156

    Write two different equations that can be used to solve this problem: a low of -4 degrees is predicted for tomorrow. If the tempeture is now 8 degrees by how much must it change?

    asked by Rmz
  136. dynamath

    GAME TIME the atlanta hops have taken the lead!but don't rule out the new york necks yet. so far, the teams have played 2 full 12- minute quarters,plus 7 minutes of the thrid quarter.(the game has 4 equal quaters)how much time is left for the necks to

    asked by Anonymous
  137. algebra

    Translate into an algebraic expression Use x and y for any variables. The sum of four time a number plus five times another number

    asked by Anne H.
  138. paper

    I have to write a paper on vases from Geometric to Orientalizing periods.(from ancient Greece). So these are my Thesis Statements: "My paper is about the representations of animals and humans form on the vases from the Geometric to Orieltalizing periods."

    asked by Jasmine/to Ms. Sue
  139. Economics

    The production engineers at Impact industries have derived the expansion path shown in the following figure. The price of labor is $100 per unit. a. What prices does an impact industry pay for capital? b. If the manager at impact decides to produce 180

    asked by Gio
  140. socila studies

    why are there 13 colonies instead of 1 colony?

    asked by Anonymous
  141. math 116

    are 2x+5y=10 and 5x+2y=8 parallel? I want to say yes but am not sure.

    asked by TracyAnn
  142. Creative Writing

    What is wisdom? Is it in the stories that Grandfather told me, or is it in what I achieved from schooling? The reality is, wisdom is not learned in school; wisdom is accomplished through countless years of experience. The dictionary informs us that wisdom

    asked by y912f
  143. math

    The tides at Cape Capstan, New Brunswick, cause the depth of the water in the harbour to change. The tidal chart indicates that the tides have a high point of approximately 10 m at 2.00 pm and a low point of 1.2 m at 8.15 pm. A sailboat has a draft of 2m.

    asked by Student
  144. math 116

    what are the slope and the y-intercept of: f(x)=-4x-8 ? is the slope 4 and y intercept -8?

    asked by TracyAnn
  145. algebra

    find an equivalent equation with the given denominator 7/b= ?/bsquared the expression that is equivilent to 7/b is ? if b is squared wouldn't the 7 also have to be squared to be equivilant? 7/b = 49/b squared? Am I correct? Thanks

    asked by Amie
  146. medical staff management

    i need help with the nurse midwife proctorship form: the direction are for the nurse midwife's proctorship form, list the procedures that will be reviewed by using privileges specific to the nurse midwife, that can be find at CNM's web site and in addition

    asked by patricia
  147. math

    Find the amount of money in an account after 12 years if $1000 is deposited at 5 percent annual interest compounded quarterly

    asked by Anonymous
  148. English

    which guidelines are less important to a business document but more important to an academic paper

    asked by Victoria
  149. Math 116

    determine whether (2,-4) is a solution of 9x-5y=-2

    asked by TracyAnn
  150. Math 156

    ok firt when you have [] does it mean multiply because for this problem [7-(-8]|-6| [15]|-6| 15*6 90 is that right?

    asked by Rmz
  151. Advanced Functions

    The vertical position, h, in metres, of a gondola on a Ferris wheel is modelled using the function h = 10 sin ((pi/15) (t-d)) + 12 where t is the time, in seconds. The gondola must assume a vertical position of 7 m at t=0 s , and be on its way upward.

    asked by -
  152. Geography--Need this ASAP Please

    What countries could these be? I reallyy need help with this; it has to be done by tonight! 1. Country A= 'Shaped like an S, tropical rain forest, very populous, facing the South China Sea.' 2. Country B= 'A wet land bordered by mountains on west, north,

    asked by mysterychicken
  153. PSYCHOLOGY

    provide a situation when scientific method, case study method, survey method, Naturalistic observation method, Correlation method, and Experimental method could be applied

    asked by scooby
  154. math

    Determine solutions for: tanxcos^2x - tanx = 0 in the interval[-2pi, 2pi]

    asked by o
  155. Advanced Functions

    Determine the solutions for: (cos x)/(1 + sinx) + (1 + sinx)/(cosx) = 2 in the interval x is all real numbers, such that [-2 pi, 2pi]

    asked by Anonymous
  156. math 116

    find an equivalent equation with the given denominator 7/b= ?/b squared the expression that is equivalent to 7/b is ? if b is squared wouldn't the 7 also have to be squared to be equivalent? 7/b = 49/b squared? Am I correct? Thanks

    asked by Amie
  157. education

    Identify the single most important indicator of caring that exists. Use this indicator to explain why you are likely to react badly when an instructor arrives 15 minutes late to an appointment.

    asked by marshell
  158. CRT

    Beginning with an "is" and deducing an "ought" is known as ...

    asked by PHILLY
  159. Physics Ana

    http://www.jiskha.com/display.cgi?id=1258760143

    asked by bobpursley
  160. Math

    Use the distributive property of multiplication over addition to rewrite the sum as a product of two factors, where one of the factors is a sum. 20^a^2 - 16a - 8

    asked by Katey
  161. Math

    A is the set of all even natural numbers, and B is the set of all odd natural numbers. Describe a universal set for A and B. Also, with respect to this universal set, give a relationship between A and B.

    asked by Katey
  162. Math

    Convert the base-ten number to a numeral in the indicated base. 15 to base two

    asked by Katey
  163. Math

    Write a multiplication equation and find the area of the rectangle. A rectangle 2 f units high and m/2 units wide

    asked by Malik
  164. Math

    |-6-4|

    asked by Malik
  165. Math

    -2 4/7 divided by

    asked by Malik
  166. Math

    -2 4/7 divided by -1 2/5

    asked by Malik
  167. Math

    The voltage, V, in volts, applied to an electric circuit can be modeled by the equation V= 167sin (120 pi x) where x is the time, in seconds. A component in the circuit can safely withstand a voltage of more than 120 V for 0.01 s or less. Determine the

    asked by --
  168. Math

    A share of stock loses 5% in value and then gains 5% . How does its ending value compare with its initial value?

    asked by Cade
  169. Math

    How can you use a proportion to solve a percent word problem?

    asked by Cade
  170. Math

    Write as a percent 0.983

    asked by Cade
  171. Math

    Which is the best investment for three consecutive years? a. A growth of 5% followed by a growth of 10% followed by a growth of 15% b. A growth of 15% followed by a growth of 10% followed by a growth of 5% c. Three years of growth at 10% per year.

    asked by Cade
  172. Math

    Find the amount of money in an account after 12 years if $1000 is deposited at 5% annual interest compounded quarterly.

    asked by Megan
  173. Math 101

    Debra is buying prizes for a game at her school's fundraiser. The game has three levels of prizes, and she has already bought the second and third prizes. She wants the first prize to be nice enough to attract people to the game. The game's manufacturer

    asked by Rushell
  174. english

    Can someone please edit my introductory paragraph? The topic is How does a death of a loved one affect you as a person? The death of a loved one often affects a person. Hamlet lost one of the persons he cared most, his father who was murdered by his own

    asked by Theresa
  175. Math

    To determine what effect the salespeople had on purchases, a department store polled 700 shoppers as to whether or not they had made a purchase and whether or not they were pleased with the service. Of those who had made a purchase, 125 were happy with the

    asked by Kimberly
  176. grade 1 maths

    How many ways are there for 5 mice to live in 2 houses ?. I don't understand this question . please help me.

    asked by thommini
  177. Mathematics for Liberal Arts

    Determine a casino's expected net income from a 24-hour period at a single roulette table if the casino's total overhead for the table is $50 per hour and if customers place a total of $7,000 on single-number bets, $4,000 on two-number bets, $4,000 on

    asked by Timothy
  178. Math 101

    You order twelve burritos to go from a Mexican restaurant, five with hot peppers and seven without. However, the restaurant forgot to label them. If you pick three burritos at random, find the probability that at least two have hot peppers. (Round the

    asked by Wardell
  179. math 116

    - 2/11€(-9„ 11)= - 2/11 * -11/9 = 18/22?

    asked by Chrysanne
  180. psychology

    Spinal cord regeneration: Given what you know about axons and dendrites (which constitute the spinal cord), do you think the findings of regeneration in rats will apply to humans? What about humans whose spinal cords are crushed, rather than severed? What

    asked by jenna
  181. Economics

    A study by the Computer Manufacturers Association of America analyzed the significant increase in the usage of computers by business firms in the United States over the last two decades. In terms of production theory, on might say the computer-labor ration

    asked by Gio
  182. Accounting

    • Write a 200- to 300-word response explaining what information would be found in each of the following groupings on a classified balance sheet and how that data might indicate the future success or failure of a business: o Current assets o Long-term

    asked by Darlene
  183. economics

    How does the devaluation of a currency reduce or increase a trade deficit? Can you give a real world example?

    asked by j
  184. CSU

    a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses available. Use x to represent floor plan #1 and y to represent floor plan #2. Write an equation that illustrates the situation

    asked by Dana
  185. math

    A quadratic function has its vertex at the point (-9,3). The function passes through the point (2,-1). Find the quadratic and linear coefficients and the constant term of the function.

    asked by Anonymous
  186. PSYCHOLOGY answer included

    provide a situation when scientific method, case study method, survey method, Naturalistic observation method, Correlation method, and Experimental method could be applied would collecting DNA be for scientific mthod?

    asked by scooby
  187. algebra

    5y-6=29-2y y=?

    asked by tina
  188. PSYCHOLOGY answer included

    provide a situation when scientific method, case study method, survey method, Naturalistic observation method, Correlation method, and Experimental method could be applied scientific= collecting dna case study= Where the psychologist asks the patient of

    asked by scooby