Questions Asked on
June 7, 2010

  1. physics

    It is possible to shoot an arrow at a speed as high as 100 m/s. (a) If friction is neglected, how high would an arrow launched at this speed rise if shot straight up? (b) How long would the arrow be in the air? Please help! I do not have any clue as to how

    asked by sarah
  2. math

    If the measure of angle 1 is 123 degrees, find the measure of

    asked by Emily
  3. math

    a rabbit climb up a flight of 10 stairs and can only hop 1 or 2 steps each time. he never hops down, only up. How many ways can the rabbit hop up the flight of 10 steps?

    asked by kC
  4. Reading (literally)

    TO BUILD A FIRE Jack London Day had broken cold and gray, exceedingly cold and gray, when the man turned aside from the main Yukon trail and climbed the high earthbank, where a dim and little-traveled trail led eastward through the fat spruce timberland.

    asked by Unknown
  5. Chemistry

    Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.

    asked by Kelly
  6. dynamath

    the value of 2 coins is 35 cents. one of the coins is not a quarter. what are the 2 coins

    asked by Jordan
  7. Algebra 2

    a rectangle table is five times as long as it is wide if the area is 245 feet ^2 find the length and width of the table

    asked by Kate
  8. physics

    A boat takes 3hr to travel 30 km down a river, then 5hr to return. How fast is the river flowing?

    asked by Kara
  9. chemistry

    A student completes a titration by adding 12.0 milliliters of NaOH(aq) of unknown concentration to 16.0 milliliters of 0.15 M HCl(aq). What is the molar concentration of the NaOH(aq)?

    asked by taylor
  10. chemistry

    200. g of a nonelectrolyte is dissolved in 1.00 kg of water. the boiling point of the solution is then measured to be 101.5 degrees C. What is the molar mass of the compound? The Kb for water is 0.51 degrees Celsius/m

    asked by Christina
  11. algebra

    is the average of 27 - x, x - 8, and 3x + 11 is y, what is the average of 2y and 2y/3?

    asked by brooke
  12. physics

    An automobile driver puts on the brakes and decelerates from 30.0 m/s to zero in 15.0 s. What distance does the car travel?

    asked by sarah
  13. Macroeconomics

    If it looks like a bank won't meet the Federal Reserve Bank's reserve requirement, normally it will first turn to the: A) other member banks and borrow at the federal funds rate. B) Fed and borrow at the discount rate. C) open market and borrow money

    asked by Steve An
  14. Chemistry

    Calculate the boiling point elevation of a solution made from 15.0 g of a nonelectrolyte solute and 250.0 g of water. the molar mass of the solute is 50.0 g and Kb = 0.51 degrees C/m

    asked by Christina
  15. algebra

    The test scores from Mrs. Gray's Math class are shown below. 72, 73, 66, 71, 82, 85, 95, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display these data. --65--70--75--80--85--90--95--100-- ^what the graph looks like^ How would you solve this

    asked by Anastasia
  16. science

    A test liquid has a density of 1.1 g/ml. When you pour some of it into a cup of water,what will happen (assuming that their natures are such that they don't mix and that there is no chemical reaction between the two substances)? A.the test liquid will

    asked by lisha
  17. Geometry 10th grade

    Find the perimeter or given triangle. KLM if JHG~KLM, KM=6, HJ=3, JG= 4, and GH=6. The biggest triangle is FHL. KLM is part of right corner of the big triangle and JHG is the left corner of the big triangle.

    asked by T
  18. social studies

    I just needed some general help.................can you give me some tips on how to study for a socials final exam (PLEASE!). I am just not able to study, every single day I think that I will study and make my notes, but I keep postponing this, and now I

    asked by chooey
  19. business

    Explain how the company deals with the relationship between ethics, morality, and social issues in the legal environment

    asked by myde
  20. earth science

    surface ocean currents located at 40 degrees south latitude 90 degrees west longitude generally flow toward the northeast?

    asked by ness
  21. RE

    Why is the cow sacred to hindus?

    asked by toby
  22. English/Reading 10 HELP

    TO BUILD A FIRE Jack London Day had broken cold and gray, exceedingly cold and gray, when the man turned aside from the main Yukon trail and climbed the high earthbank, where a dim and little-traveled trail led eastward through the fat spruce timberland.

    asked by Ariel
  23. chem

    The full inoic equation for an electrochemical cell is Br2 + Zn yields 2Br- + Zn2+. write the half reaction that occurs at the anode and the half reaction that occurs at the cathode

    asked by Jessica
  24. Chemistry

    Calculate the OH- of each aqueous solution aspirin, 5.9×10−4 M milk of magnesia, 1.5×10−9 M

    asked by Angela
  25. Pharmacy

    when a generic form of drug is prescibed, which of the following must be included on the label? a. generic form name and expiration date b. generic form name and the brand name c. generic form name and the prescriber d. generic form name and the patient's

    asked by Mary
  26. Reading

    TO BUILD A FIRE Jack London Day had broken cold and gray, exceedingly cold and gray, when the man turned aside from the main Yukon trail and climbed the high earthbank, where a dim and little-traveled trail led eastward through the fat spruce timberland.

    asked by Unknown
  27. Physics

    the energy of a ball rolling up an inclined place plane is?

    asked by Mary
  28. History

    The year 1968 seems to be one of the most memorable and significant years of the postwar era in the U.S. Why do you think it held such significance? Be sure to address both foreign and domestic affairs?

    asked by Masm
  29. 1st grade

    Rewriting sentences with nouns and replacing them with pronouns.. The boys wanted to give a dad a gift.

    asked by Aretha
  30. statistics

    The first class in a relative frequency table is 50–59 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?

    asked by SARAH
  31. Physical Science

    How does the ozone layer cause global warming?

    asked by John Henry
  32. Algebra: ?

    Give the equation of a line that is perpendicular to the graph of each equation. I do not understand. y=12 Would I just write the opposite? y = -12

    asked by bart
  33. Chemistry

    How many grams of potassium chloride (KCl) could be dissolved in 200g of water at 80 degrees celsius?

    asked by Jessica
  34. geometry

    A board that is 19 feet long must be cut into two pieces that have lengths in a ratio of 3 to 2. Find the lengths of the two pieces.

    asked by Anonymous
  35. application statistic

    assume that a set of test score is normally distrubuted with a meanof 100 and a standard deviation of 20 find the quantities using the 68-95-99.7 rule to get: the percentage of scores less than 100: B) relative frequency of scores less than 120 c)

    asked by Latoya
  36. AED 204

    Write a 350-to 500-word statement that reflects on how your ethnicity influences your personal behavior, attitudes, and values. Can anyone help me on this. This is what I got so far. Well my ethnicity influences my persoanl behavior by the way that I act

    asked by Rayna
  37. stoichiometry problem

    how many grams of oxygen gas are needed to react with 5.7 moles of phosphorus

    asked by mimi
  38. business

    What are some of the best practices or etiquette that should be followed when writing business e-mails. How is the Web affecting the way business is conducted? Are there changes in business practices that apply to a virtual company?

    asked by rose
  39. math

    The voulme of fish tank with a square base is y^3-6y^2+9y cube inches. The hieght is Y. Find the length of a side of the square base. can some one help me please.

    asked by keaton
  40. algebra 117

    16v^2-1=0

    asked by Anonymous
  41. us history

    what battle marked the beginnign of U.S involvement in Vietnam

    asked by thomas
  42. chemistry

    200. g of a nonelectrolyte is dissolved in 1.00 kg of water. the boiling point of the solution is then measured to be 101.5 degrees C. What is the molar mass of the compound? The Kb for water is 0.51 degrees Celsius/m

    asked by Christina
  43. trig

    6^(x-36)=52 solve for x

    asked by Jeanny
  44. Chemistry

    Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.

    asked by Kelly
  45. computer science

    Please design the ¡§Classes¡¨ that will work together for the implementation of the User Case ¡§Validate User¡¨ in the ATM machine. its just want us o write a diagram..

    asked by travis
  46. Chemistry

    Write the net ionic equation for the precipitation reaction between ammonium sulfide and cadmium nitrate.

    asked by Kelly
  47. physics - special relativity

    When a rocket is moving at a constant speed, it has a relativistic mass that is 60 percent greater than its rest mass. Find the speed of the rocket. **** So far, I tried using the relativistic mass equation.. 0.6m = mv / square root 1-(v/c)2

    asked by CL
  48. Chemistry

    Calculate the mass defect and the binding energy/nucleon of the nuclide 9/4 Be which has a mass of 9.012 182 24 amu. The mass of a proton is 1.007 276 47 amu and the mass of a neutron is 1.008 664 90. one amu= 1.6605*10^-27 and the speed of light is

    asked by Michael
  49. algebra

    x+1 over x+2 minus x^2+1 over X^2-x-6 I need help with this problem

    asked by Angelia
  50. Chemistry

    Calculate the mass defect and the binding energy/nucleon of the nuclide 9/4 Be which has a mass of 9.012 182 24 amu. The mass of a proton is 1.007 276 47 amu and the mass of a neutron is 1.008 664 90. one amu= 1.6605*10^-27 and the speed of light is

    asked by Michael
  51. algebra

    The length of a rectangular field is 7 meters more than twice its width. If the perimeter is 140 meters, find the dimensions of the field.

    asked by Sheila
  52. chemistry

    the solubility of co2 gas in h2o depends on ...... while the solubility of h2 gas in h2o depends on.......

    asked by heba
  53. Asia

    What kinds of natural vegetation are found in each of Russia's climate regions?

    asked by Skye
  54. com220

    I need help with my research paper. I do not know how to do a full sentence outline

    asked by cynthia
  55. social studies

    I have to tell about the society of the Iroquois people. Does that include their system of government as well?

    asked by chooey
  56. Physics

    On your first day at work for an appliance manufacturer, you are told to figure out what to do to the period of rotation during a washer spin cycle to triple the centripetal acceleration. You impress your boss by answering immediately. Express in terms of

    asked by johnny
  57. business

    Prepare a 1,750- to 2,100-word paper in which you address the following as it relates to that organization: o Differentiate between management and leadership. o Describe the roles and responsibilities that organizational managers and leaders play in

    asked by Anonymous
  58. Marketing Principles

    Motivating and Leading The following are the four P's in marketing: Price Product Promotion Place Complete the following below: Choose a product or service with which you are familiar. Describe the product or service. In your own words, describe why and/or

    asked by Glo
  59. math

    how can I study for a math exam which is in 9 days???

    asked by chooey
  60. Chemistry

    what is the precipitate formed when benedicts solution reacts with glucose? give the net ionic equation for the reaction.

    asked by Mark
  61. algebra please check :(

    Are the lines parallel and how did I come to this conclusion? y + x = -5 and y - x = -5 first I it so y is by itself y = -x -5 second equation = y = x +5 Would the answer be yes? y= -5 and y = 5? Not sure I really understand thx.

    asked by bart
  62. com220

    I need help with com220 week5 a full-sentence outline

    asked by cynthia
  63. accounting

    Why is a bank reconciliation considered an internal control over cash? How does it provide control? What control violations might the bank reconciliation highlight?

    asked by kay
  64. accounting

    What are some internal controls related to cash? Why is control over cash important? What are the pros and cons of segregation of duties over cash?

    asked by kay
  65. chemistry

    what is the molarity of 20 grams of HCI mixed with water to make 1 liter of solution

    asked by jhjmjj
  66. social studies

    Should Nations pursue goals of international cooperation to ensure security

    asked by jake
  67. Math

    what is mean by mathematical function.

    asked by Nepketo
  68. economics

    Calculate the mid-point elasticity of demand. The online bookseller wants to increase its total revenue by offering 10% discount on every book it sells.Its custmers are divided in 2 groups Group A and group B Volume of sales before the discount for Group

    asked by Hilda
  69. STATISTICS

    ONE of the following can be classified as Discrete and Quantitative data. The acceleration of your car as you drive to school. The different colors of the eyes of your classmates. The number of students in your school. The height of all the people in your

    asked by Jake
  70. STATISTICS

    Can a frequency distribution have overlapping classes? Sometimes No Yes Can't determine. I need more information.

    asked by Jake
  71. STATISTICS

    There are 10 colored balls in a box ( 5 red, 3 blue, 2 green ). What is the probability of picking out a red ball and then a blue ball ( If I do not replace the red ball )? 1/6 1/2 3/20 4/5

    asked by Jake
  72. magnetic field

    A square loop with resistance R=0.001 Ohms,mass 1.0 gram, and side length 1.0 m is falling into a region of uniform magnetic field. The magnetic field has strength 1 Gauss and is pointing out of the page. The speed of the loop just before it enters the

    asked by Physics
  73. Accounting

    Imagine you have been selected by your manager to present a training session to a group of new employees. The new hires do not have accounting backgrounds and have little or no work history in a responsibility center. The purpose of this training session

    asked by Jeff
  74. Communication and Listening Studies

    When a speaker is 20 years older that the person listening, the listener's ability to listen is affected by what factors?

    asked by Laurie
  75. English

    It smells like something is burning. (Is this sentence correct? What does 'It' refer to?)

    asked by rfvv
  76. accnting

    June: 1)Sold a house and collected a $6,000 commission. Ans: Cash (debit) Commission earned (credit) 2)Sold a building lot and earned a commission, $6,500. Payment is to be received on July 8. Ans: Accounts recievable (DR) comission Earned (CR) 3)Received

    asked by Thara!
  77. English

    For a narrative procedure, in the introduction is it general sentences about the procedure in the beginning. What would make my introduction and conclusion effective? Thanks Please if anyone could just answer the first one if they can and not a website?

    asked by Amy~
  78. ss

    what country were we at odds with during the cold war?

    asked by Sara!
  79. WRITING SKILLS

    an appositive is a noun that is placed after another noun in order to tell more about it and it's usually set off with commas. TRUE

    asked by NOOR
  80. accounting

    JULY 12 Paid $300 to send employees to realtor’s workshop. Cheque 614. is this right:::: Salaries expense (Debit) Cash (Credit)

    asked by Thara!
  81. algebra

    1/3(x+3)+1/6(x-6)=x+3

    asked by zach
  82. U.S. History

    The are SEVEN questions below from my U.S. History take home test... any and all help would be appreciated. 1. What were the international consequences of the stock market crash in 1929? How did world leaders respond to the global depression? with what

    asked by HELP NEEDED
  83. math

    The price of an antibiotic decreased from $86.25 to $52.75 for a bottle of 100 tablets. Find the ratio of the decrease in price to the original price.

    asked by rose
  84. Enthalpy Chemistry

    Can someone make sure I did this write! What is the molar change in enthalpy when 100 g of ice is heated from -18.2 C to -72 C (Cp = 37.4 J/K*mol) 100g of ice = 100 g/-18.2 C = 5.56 mol 5.56 mol * 37.4 J/K * mol * 53.8 K = 1118 J

    asked by Libby
  85. ss

    who was the first african american supreme court justice?

    asked by Sara!
  86. Math

    Find the exact value of cot theda if theda is in standard position and (-7,2) is on the terminal side of Theda

    asked by Anonymous
  87. chemistry help please!!!!

    write the symbol,mass and charge for all of the nuclear particles

    asked by Anonymous
  88. RE English/Reading Help

    Are these right? "It was all pure white, rolling in gentle undulations where the ice jams of the freeze‑up had formed." "Fifty degrees below zero stood for a bite of frost that hurt and that must be guarded against by the use of mittens, earflaps,

    asked by Ariel
  89. Physical Science

    how does the color of the light bulbs determine the amount of energy of the electromagnetic waves?

    asked by Diamond
  90. ss

    who was the oldest elected president?

    asked by Sara!
  91. chem

    write the symbol,mass and charge for all of the nuclear particles

    asked by Anonymous
  92. medical coding

    discuss the basic specifications for designing a form

    asked by rochelle james
  93. ss

    1. what outcome did Richard Nixon have? 2. what is watergate scandal?

    asked by Sara!
  94. chemistry

    What are properties of metal and non-metal?

    asked by Anonymous
  95. chemm help

    write the symbol,mass and charge for all of the nuclear particles

    asked by Anonymous
  96. Chemistry

    Which of the following redox reactions are spontaneous -- SN2+(aq)+BA(s)->Sn(s)+Ba2+(aq) 2AG+(ag)+2Cl-(aq)->2Ag(s)+C12(g) ZN(s)+F2(g)->2F-(aq)+Zn2+(aq) 2LI(s)+Co2+->(aq)->2Li+(aq)+Co(s) 2I-(aq)+K+(aq)->I2(s)+K(s) I believe it is A, C & E

    asked by Mary
  97. teacher aide

    how children learn

    asked by Martin
  98. Chemistry

    Name this compound .................CH3 .................| CH(triple bond)C-CH-CH-CH3 ....................| ....................CH3 CH3 in the first row is directly above the CH in row 2 after the triple bond and the CH3 in the third row is directly under

    asked by Mary
  99. English

    Can you please check these sentences on "Dubliners"? Thank you a lot in advance. 1)Imagining the intensity of Michael Furey’s passion for Gretta, Gabriel realizes that in comparison his own relationship with his wife has been mediocre and emotionally

    asked by Franco
  100. algebra1

    what formula should i use to solve this quadratic formula? 2x2 + 4x + 2 = 0.

    asked by ash
  101. history

    What were the international consequences of the stock market crash in 1929? How did world leaders respond to the global depression? with what results?

    asked by Joe
  102. History

    Why did president hoover's emphasis on voluntarism fail to resolve the problems of the great depression of the united states?

    asked by Bill
  103. 10th grade Academic Math

    hi can you help me with this problem please, thank you.----------------- If the speed of an experimental car is decreased by 8km/h it completes a 140 km trip in 2 hours more than had it been traveling at its usual speed. Determine its usual speed.

    asked by Neil
  104. english

    I need 5 sentences about the role of education in successful financial planning

    asked by junior
  105. 10th grade Academic Math

    hi can you help me with this problem please, thank you.----------------- If the speed of an experimental car is decreased by 8km/h it completes a 140 km trip in 2 hours more than had it been traveling at its usual speed. Determine its usual speed.

    asked by Neil
  106. The secotite of Gumbo Grove

    HELP! I need chapter by chapter summerys 8-12 plz HELP ME ASAP!!!!

    asked by Hadley
  107. health model

    I have to select a model that best reflects my own personal approach to health, and I'm not sure if yo-yo dieting is the best model. Oh, and this might be the definition of "yo-yo dieting". You lose some weight and gain the weight back. (your weight

    asked by AL 92
  108. 10th grade Academic Math

    hi can you help me with this problem please, thank you.----------------- If the speed of an experimental car is decreased by 8km/h it completes a 140 km trip in 2 hours more than had it been traveling at its usual speed. Determine its usual speed.

    asked by Neil
  109. Pharmacy

    The instruction "take medication with plenty of water"s an example of a. direction to the pharmacist b. the prescription format c. the subscription d. auxiliary information I chose (d) but I am having second thoughts on (b) maybe.

    asked by Mary
  110. physics

    A basketball player can jump 2.16 m off the hardwood floor. With what upward velocity did he leave the floor? (use 9.8 m/s/s)

    asked by sarah
  111. Chemistry

    What is the H3O+ in a solution that contains 1.48 g HNO3 in 0.560 L of solution?

    asked by Angela
  112. social studies

    Why might Americans have chosen West Point as a good place for a fort?

    asked by Debbie
  113. e-commerce

    true or false a transaction always has one or more activities associated with it, and an activity will always be related to a transaction

    asked by Anonymous
  114. math

    one positive integer is 3 less than twice another.The sum of their squares is 482.Find the integers?

    asked by kwante
  115. Communication and Gender Studies

    Hello everyone! I need help determining how are women in the United States today being discriminated against. I need to provide atleast 3 examples. Can anyone offer some ideas? Thank you!

    asked by Robert
  116. marketing

    You are working in the product development department of a company that creates household products. Your team has come up with an idea for a revolutionary new cleaning product. Using the seven phases of new product development as a guide, describe how your

    asked by jane
  117. algebra

    X^2-4x+3/x^2+3x-18-X62-1/x^2+10x+24 can someone work this problem for me. I have tried it does seem to work right.

    asked by Ashley
  118. algebra

    Factor completely 2x^3y-12x^2y-14xy 2x^2y-6xy-7xy could check this problem

    asked by keaton
  119. English

    what is a idiom? Is this one, " don't judge a book by it's cover"

    asked by Amy~
  120. Statistics

    Suppose that the percentage returns for a given year for all stocks listed on the New York Stock Exchange are approximately normally distributed with a mean of 12.4 percent and a standard deviation of 20.6 percent. Consider drawing a random sample of n= 5

    asked by Mary
  121. math due tommorow

    2 factor 2x +x-6 and 2 factor (2y -6u-5+10y please i need help due tommorow

    asked by eva
  122. factoring help

    2 factor 4x -32x+48 and 2 2 2 factor (x -1)(x -4)(x -9) please and thank u verrry much is that this is due tommorow!!

    asked by eva
  123. math

    simplify cot(-theta)tan(theta)

    asked by Molly
  124. 10th grade

    in caesar how do the workman celebrate as the play begins

    asked by Anonymous
  125. calculus

    How do you find the limit of: 1(1 - (1/k))/2! as k increased with no bound? I know the answer is 1/2! But how do you get there? Are you supposed to divide both top and bottom by k?

    asked by Jake
  126. English

    How would you describe a person who gets embrassed quickly? Into two or one word. Thanks

    asked by Amy~
  127. algebra

    I do not how to do this problem could some one help me please. x+1/x+2-x^2+1/x^2-x-6

    asked by Angelia
  128. Communication and Gender Studies

    How are women some how privileged over men in social contexts?

    asked by Michael
  129. English

    in a journal what would you include? Would I write down everything I did like: I put the cup on the sink. Then I turned on the faucet...

    asked by Amy~
  130. statistics

    In a goodness-of-fit test where the sample size is 200, there are 5 categories, and the significanace level is .05. What is the critical value of x squared?

    asked by Amy
  131. garmex academy. early childhood

    child care and protection act

    asked by stacy
  132. English

    What does this mean. Realizing who you are as a person. Could someone write some examples. Would it be that I'm determined... Thanks

    asked by Amy~
  133. project on alternative renewable energy souses

    should i do a power point or a model display

    asked by Chris
  134. math

    in each game there are 12 red checkers and 12 black checkers.If tom put all the checkers in the bag and randomly picked 2,what is the probability that both will be black?

    asked by angel
  135. English

    What is self-consciousness as in ... is it a mood, or thought? One word to describe this. thank you

    asked by Amy~
  136. english

    What is the falling action and the rising action and the catastrophe of romeo and juliet?

    asked by Ted