Questions Asked on
August 16, 2010

  1. Chemistry

    Ca3(PO4)2 + 3 H2SO4 -> 3 CaSO4 + 2 H3PO4 What masses of calcium sulfate and phosphoric acid can be produced from the reaction of 1.0 kg calcium phosphate with 1.0 kg concentrated sulfuric acid (98% H2SO4 by mass)?

    asked by Anonymous
  2. hca 220

    hca 220 hca 220 Use 10 medical words discussed in this week’s reading to create a script of dialogue between two medical professionals.

    asked by Anonymous
  3. 6th grade science acrostic

    Helpppp!!!!!!!!!!I need help on the acrostic. Can you people help? Okay, I need to do an acrostic on photosynthesis, devoured,and extinct.....Thank you if you help.....Rlyyyyyy THANKS

    asked by Abby
  4. math

    There are five questions on the section. These questions are for you to demonstrate your understanding of the steps related to the contents you studied this week. To earn any points in part two, you must show the steps you have used to find the answer in

    asked by harmony
  5. Finance

    Your firm is considering leasing a new computer. The lease lasts for 9 years. The lease calls for 10 payments of $1,000 per year with the first payment occurring immediately. The computer would cost $7,650 to buy and would be straight-line depreciated to a

    asked by marvin
  6. economics

    Review: Full, Anonymous: No Week 3 Homework Please answer the following questions: 1. The following information describes the value Lori Landlord places on having her five apartment houses repainted. She values the repainting of each apartment house at a

    asked by austin
  7. Chemistry

    Many homes in rural America are heated by propane gas, a compound that contains only carbon and hydrogen. Complete combustion of of a sample of propane produced 2.641 grams of carbon dioxide and 1.422 grams of water as the only products. Find the empirical

    asked by Anonymous
  8. Chemistry

    Hg + Br2 -> HgBr2 1. What mass of HgBr2 can be produced from the reaction of 10.0 g Hg and 9.00 g Br2? What mass of which reagent is left unreacted? 2. What mass of HgBr2 can be produced from the reaction of 5.00 mL mercury (density = 13.6 g/mL) and 5.00

    asked by Anonymous
  9. Chemistry

    What mass of chloral hydrate (C2H3Cl3O2) would contain 1.0 grams of chlorine?

    asked by Anonymous
  10. economics

    Suppose that the following equations describe an economy (C, I, G, T, and Y are measured in billions of dollars and r is measured in percent; for example, r = 10 C=170+0.6(Y-T),T=200,I=100-4r,G=350 (M/P)d=L=0.75Y-6r, (M/P)s=735 a. Derive the equation for

    asked by yaw
  11. chem102

    assuming that 1g of aspirin dissolves in 450ml of water at 10°C,how much aspirin would be lost in the 5ml of water added to the reaction mixture if the mixture were at 10°C,durin filtration?

    asked by kabelo
  12. PHYSICS LEC

    please help...i need this immediately.. rolling friction. two bicycles are set rolling with the same initial speed of 3.50m/s on a long, straight road, and the distance each travels before its speed is reduced by half is measured. One tire is inflated to a

    asked by josh
  13. math

    The height of a rocket in meters t seconds after it is launched is approximated by the polynomial 0.5 at2 + vt + y where a is always -9.8, v is the initial velocity, and h is the initial height. A 300X was launched from a height of 10 meters. What was its

    asked by jacob
  14. chemistry

    assuming that 1g of aspirin dissolves in 450ml of water at 10°C,how much aspirin would be lost in the 5ml of water added to the reaction mixture if the mixture were at 10°C during filtration?

    asked by kabelo
  15. statistics

    Assume the body temperatures of healthy adults are normally distributed with a mean of 98.20 °F and a standard deviation of 0.62 °F (based on data from the University of Maryland researchers). a. If you have a body temperature of 99.00 °F, what is your

    asked by sweet
  16. Psychology

    Dues dividing attention facilities or impedes each team members

    asked by Deneie
  17. Chemistry

    Consider the reaction: Mg + I2 -> MgI2. Identify the limiting reagent in of the reaction mixtures. 1. 100 atoms of Mg and 100 molecules of I2. 2. 150 atoms of Mg and 100 molecules of I2. 4. 0.16 mol Mg and 0.25 mol I2. 5. 0.14 mol Mg and 0.14 mol I2. 6.

    asked by Anonymous
  18. math

    a mother wants to divide 680.00 among her children according to the ratio 2:4:6

    asked by gary
  19. 8th grade

    What is the buoyancy force on a 15 g object which displaces 60 ml of water?

    asked by fernando
  20. math

    The height of a rocket in meters t seconds after it is launched is approximated by the polynomial 0.5 at2 + vt + y where a is always -9.8, v is the initial velocity, and h is the initial height. The 4400i was launched from the ground at the same time the

    asked by jacob
  21. statistics

    Using the 68-95-99.7 rule: Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of

    asked by sweet
  22. English (Biology Essay)

    I know my english is crap any corrections suggestions cirtisims etc. would greatly be apreciated... if you know any biology and find anything that is biologically wrong that would be great as well but don't worry if you don't THANK YOU!!! im putting my

    asked by Kate
  23. Social Studies/ World History

    “There are two extremes. . . which he who has given up the world ought to avoid. What are these two extremes? A life given to pleasures, devoted to pleasures and lusts: this is degrading, sensual, vulgar, ignoble, and profitless; and a life given to

    asked by Riley
  24. math

    An architect is designing the floors for a hotel. Each floor is to be rectangular and is allotted 720 ft of security piping around walls outside the rooms. What dimensions of the atrium will allow an atrium at the bottom to have maximum area?

    asked by rick
  25. algebra

    Which of the following best describe the graph of a quadratic equation with one real root? A: It has 2 x-intercepts B: It does not cross the x-axis C: Its vertex lies on the x-axis D: Its vertex lies on the y-axis

    asked by Tina
  26. science

    The primary source of energy in our solar sysem is from? a) fusion reaction on the sun b) fission reaction on the sun c) fission reaction on the earth d) fission and fusion in the galaxy e) fusion reactions in comets the answer i picked was a

    asked by babe
  27. Social Studies/ World History

    Hammurabi’s Code Hammurabi’s Code listed 282 laws dealing with a variety of subjects. A few examples of these laws are listed below. 196. If a man put out the eye of another man, his eye shall be put out. 197. If he breaks another man’s bone, his

    asked by Riley
  28. Acc 280

    Is posting and preparing the closing entries the same? If not how do you post the closing entries? Also what is a post closing trial balance?

    asked by TC
  29. English - Life of Pi suggestions

    I need to write an essay for life of pi which is five to six pages long, could anyone please give me suggestions what to write about, I find the practice of religion interesting as well as the sorry telling vs the reality but i do not know how to formulate

    asked by Shaila
  30. Algebra

    Available evidence suggests that about 20 percent of the asteroid’s mass turned to dust and spread uniformly over Earth after eventually settling out of the upper atmosphere. This dust amounted to about 0.02 g/cm^2 of Earth’s surface. The asteroid very

    asked by Kate
  31. Science

    The largest planets in the solar system are a) located between Earth and Jupiter b)found between Mars and Pluto c) located between the sun and the earth d) scattered througthout the solar system e) none of these e

    asked by babe
  32. Math Probability

    An insurance sales representative selects 3 policies to review. The group of policies she can select from contains 8 life policies, 5 automobile policies, and 2 homeowner policies. Find the probability of selecting” (a) All life policies (b) Both

    asked by Mark
  33. physics

    The only force acting on a satellite in its orbit around Earth is the force of gravity from Earth. Why does a satellite not fall down?

    asked by Anonymous
  34. Managerial Economics

    Price Qs Qd Surplus or Shortage $6.00 30000 0 $5.00 35000 $4.00 40000 $3.00 45000 $2.00 50000 $1.00 55000 -20000 Shortage Q=65,000 - 10,000 P Q = -35,000 + 15,000 P Fill in the table

    asked by Janet
  35. science

    the amount of solar energy that is intercepted by the earth is___by the __ of __. a) determind, lenght , daylight b) affected, presence, clouds in the sky c) influenced, phenomena, day and night d) influenced, phenomena, parallelism of axis e) all of the

    asked by carl
  36. science

    if you believe that the universe is geocentric, you would believe that the is the center of the universe. sun or heliocentric

    asked by ant
  37. math

    Aki’s Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is given by , where is in hundreds of dollars. How many bicycles should the shop build in order to minimize the average cost per bicycle?

    asked by Will
  38. algebra

    Rachel allows herself 1 hour to reach a sale appointment 50 mile s away. After she has driven 30 miles, she realizes that she must increase her speed by 15 miles per hour in order to get there on time. What was her speed for the first 30 miles?

    asked by jim
  39. English - book suggestions

    Book suggestions to read with Sula by Toni Morrison, i have to read a second book realted to the above book either in themes or in criticism. Can anyone give me a list of a couple of books i could choose from?

    asked by Shaila
  40. Chemistry

    How do I calculate the densities of a hydrogen nucleus and a hydrogen atom?

    asked by Anonymous
  41. Physics

    A scientist has devised a new method of isolating individual particles. He claims that his method enables him to detect simultaneously the position of a particle along an axis with a standard deviation of 0.12 nm and its momentum component along the axis

    asked by Brian
  42. composition

    5 sentences with both past and present verb tense about the role of education in sucessful financial planning

    asked by tanya
  43. science

    Oblique rays are different from vertical rays because they a) contain more solar energy b) strike the earth at an angle greater than 90 degrees c)spread their energy over a larger surface area d) a and b e) b and c i think between d and e

    asked by sean
  44. Finance

    Gap kids has several options: 1 run a loyalty program in which customers who spend $500 dollars in a year gets$50 off on a coupon for their next purchase of $100, the total cost is $25,000 to manage and implement this program. 2 a direct mail campaign

    asked by mita
  45. science

    Oblique rays are different from vertical rays because they a) contain more solar energy b) strike the earth at an angle greater than 90 degrees c)spread their energy over a larger surface area d) a and b e) b and c i think between d and e

    asked by sean
  46. math

    Write the specified statement. State the contrapositive of the following: If he is happy, then he is smiling.

    asked by Sarah
  47. Economics

    Price Qs Qd Surplus or Shortage $6.00 30000 0 $5.00 35000 $4.00 40000 $3.00 45000 $2.00 50000 $1.00 55000 -20000 Shortage Q=65,000 - 10,000 P Q = -35,000 + 15,000 P

    asked by Janet
  48. math

    If the probability for snow today was forecast to be 30%, what are the odds against it snowing today?

    asked by harmony
  49. math

    6. Find the z-score related to the raw score, mean, and standard deviation as follows. Assume a normal probability distribution. Raw Score50, 45, and 4.ìó=== 7. What is the Z score of a raw score 1.6 standard deviations below the mean? (See Page 540), 8.

    asked by harmony
  50. economics

    (2 points) Suppose that the following equations describe an economy (C, I, G, T, and Y are measured in billions of dollars and r is measured in percent; for example, r = 10 means r = 10%)

    asked by kojo
  51. Marketing

    18) Marketing strategy planners should recognize that: A. Target markets should not be large and spread out. B. Large firms like General Electric, Target, and Procter & Gamble are too large to aim at clearly defined markets. C. Target marketing is not

    asked by Anonymous
  52. Accounting

    Candace Corporation has decided to introduce a new product that can be manufactured using either a capital-intensive method or a labour-intensive method. The predicted manufacturing costs for each method are as follows: Capital-Intensive Labour-Intensive

    asked by Flo
  53. Science

    The name of the galaxy which contains our sun is the a) Big Dipper b) Milky Way c) universe d) Orion e) solar system b

    asked by babe
  54. English Literature

    Can I please get help on writing a report of William's Shakespeare's life or biography, including information about his early or childhood life, his family, and what he did until his death.

    asked by Anonymous
  55. scinece

    an earth satellite in an elliptical orbit moves with a) faster speed as it age b) none of the above c) constant speed d) slower speed as it age

    asked by carl
  56. science

    the amount of solar energy trhat is intercepted by the earth is___by the __ of __. a) determind, lenght , daylight b) affected, presence, clouds in the sky c) influenced, phenomena, day and night d) influenced, phenomena, parallelism of axis e) all of the

    asked by carl
  57. science

    Oblique rays are different from vertical rays because they a) contain more solar energy b) strike the earth at an angle greater than 90 degrees c)spread their energy over a larger surface area d) a and b e) b and c i think between d and e

    asked by sean
  58. ESL

    Please help me with this one. describe step by step how you would teach the following structures.include any visual aids you would use, what drilling (repetition)you would do and what your instructions should be.Structure 1 : where is it?is it

    asked by Deya
  59. science

    The planet closest to the sun is Mercury just to need to know if my answer is correct or not

    asked by ant
  60. COM/155 English

    Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and five adjectives in your description. Bold the adverbs and underline the adjectives. What is the most effective way to determine whether a word is an

    asked by Jeremy
  61. US History

    What is the laissez-faire economics? (related to Herbert Hoover)

    asked by Amy~
  62. algebra 1

    I have to simplfy by dividing n to the third power minus 8 divided by n minus two

    asked by daniel reed
  63. algrebra

    how to solve -6x-4y+3x-y

    asked by Rebecca
  64. business

    Write a 1,050- to 1,400-word paper in which you explain the importance of your selected business’s vision, mission, and values in determining your strategic direction. Include the following: o Define your business, products or services, and customers by

    asked by Anonymous
  65. 5th grade

    The number has 7 digits It is evenly divisible by 100 The value of one of the digits is 60,000 The digit in the hundreds place is both even and prime The digit in the thousandr place is half the value of the digit in the ten thousands place The digit in

    asked by brandon
  66. business operations

    Create process flow diagrams that illustrate the use of each of the following strategies: Make-to-stock strategy Assemble-to-order strategy Make-to-order strategy Describe how the Internet-based electronic data interchange (EDI) would be useful. Prepare a

    asked by KeeKee
  67. world history

    the Khmer Rouge is a communist force associated with the country of

    asked by mimi
  68. Chemistry

    A child's pain relief elixir contains 80 mg acetaminophen per.50 teaspoon. The dosage recommended for a child who weighs between 24 and 35 lbs is 1.5 teaspoons. What is the range of acetaminophen dosages expressed in mg aceteminophen/kg of body weight for

    asked by Anonymous
  69. physics

    When a capacitor are plugged into the battery, what happens to the Q(charge), potential difference, and C(do all of them increase?). would it have the same effect if two capacitors connected in parallel plugged into the battery

    asked by blast
  70. science

    The color of a star could be an indication of the a) rate of fusion reaction b) age of the star c) size of a star d) all the above e) b and c only f0 none of the above d

    asked by babe
  71. science

    Geocentric" means that the earth is the center of the unvierse, including the sun, the moon, the planets, and all the stars. Is the universe geocentric? yes no yes

    asked by carl
  72. media and culture

    • Over the last century, do you think music has changed from being about artistic expression to being more about money and business? Is it even possible for a band or artist to make topical or political commentary in a song today while focusing on

    asked by CeeCee
  73. summer reading

    the time hackers

    asked by joe
  74. Child care

    Financing and Budgeting 1. Which one of the following categories makes up the largest percentage of a child care operating budget? A. Supplies B. Salaries and benefits C. Food D. Mortgage or rent 2. Child care operating budgets generally contain a pro

    asked by Tina
  75. Chemistry

    A 20ml of a 1M KOH solution is used to react with sulphuric acid, what is the number of mols of KOH used?

    asked by Cassy
  76. language arts

    Why have historians recreated Plimoth Plantation in Massachusetts?

    asked by trr
  77. english

    In the following sentence, the comma is used correctly with an introductory clause: “Training for the upcoming ten-mile marathon, Lizette includes more protein and complex carbohydrates in her diet.”

    asked by Anonymous
  78. Psychology

    what is the neural basis of schizophrenia?

    asked by B
  79. math

    Express the ratio in simplest form. 120cm to 45cm.

    asked by Sarah
  80. chemistry

    a) show a balanced neutralization reaction for each. b) Determine how many moles of base are needed to neutralize 2 mles of acid of these reactions. Can you show me the work,using the mole ratio ?? HNO3 + KOH -- H2SO4 + NaOH --

    asked by Kelsey
  81. science

    which of the statements below is true? a) the stars in a galaxy are held together by gravity b) Stars in a galaxy slowly rotate around a center c) The Milky Way is the only galaxy in the universe d)All of the above just need to know if my answer is correct

    asked by ant
  82. math

    What is the teacher wanting. 10,13,17,22,.........................25

    asked by donna
  83. math

    8.02-3.696

    asked by Anonymous
  84. Financial Management

    I need to know how to find the fixed cost and the variable cost along with the break even point using this information. During the sixth month of the fiscal year, the program director of the Westchester Home-Delivered Meals (WHDM) program decides to again

    asked by Sandi
  85. elementary math

    What is half of one and a half cups?

    asked by Beth
  86. math

    I'm so lost with this stuff! 2. What is the P (A) if we know that the odds in favor of A occurring are 3 to 4? (See section 9.4) 3. Find the P (not A) in the situation presented in question 2 above. 4. The lottery payoff in a letter game at a church social

    asked by harmony
  87. Physics

    Convert 5:25:25 to seconds.

    asked by Kate
  88. math

    An object that is tossed downward with an initial speed (velocity) of will travel a distance of s meters, where and t is measured in seconds. Solve for t.

    asked by rick
  89. adult education

    what is the shared visons pathway of 2002 and how will improve the quality of patient care (be sure to list and explain the activites that are being developed

    asked by Anonymous
  90. social studies

    what can be said of regulatory commissions ?

    asked by Anonymous
  91. social studies

    legally. the bureaucracy derives the general authority for its programs from?

    asked by Anonymous
  92. government

    the selection of the vice presidential nominee at the national convention is based on

    asked by Anonymous
  93. nouns

    In this sentence: James spent time with his spouse at the Botanic Gardens. is "time" considered the direct object since it answers the question whom or what after the verb spent?

    asked by Amy
  94. 5th grade english

    I am writing a report on the Liberty Bell. am writing a report on the Liberty Bell--complete predicate writing--verb Is this the correct complete predicate and the correct verb?

    asked by Nicole
  95. accounting

    Write a 350- to 700-word summary indicating the ways that this memo should be changed based on its audience. In the summary, identify how and why the audience affects the style of communication. Include the following:

    asked by angie
  96. English - Life of Pi and religion

    What is the role of christainity in Life of Pi?

    asked by Shaila
  97. Poetry Part 2

    What is a Villanelle?

    asked by Patty
  98. Chemistry

    Hii! I have a question: So the flame photometer uses a natural gas flame (1800 oC), what if it uses acetylene - nitrous oxide flame which is ~3000 oC, what would happen to the emission intensities? Thanks!

    asked by Anonymous
  99. chemisry

    A technician needs to determine the concentration of lead ions in a sample of water a) Suggest a test chemical that can be added to the water sample to preciitate the lead ions. Show a chemical euation for the formation of the precipitate b) after a

    asked by Kelsey
  100. uno

    You decide to borrow $200,000 to build a new house. The bank charges an interest rate of 6% compounded monthly. If you pay the loan back over 30 years, what will your monthly payment be [rounded to the nearest dollar]?

    asked by jessica
  101. statistics

    which of the following statements are correct? a. a normal distribuiton is any distribution that is not unusual. b. the graph of a normal distribution is bell-shaped. c. if a population has a normal distribution, the mean and the median are not equal. d.

    asked by jeff
  102. English

    How does statistical systems of a country help in emerging global or national challenges?

    asked by kinki
  103. Math

    How do you do a division problem?

    asked by Melissa
  104. science

    the motion of a planet on its axis is called a) rotation b)revolution c) shimmy d) wobble e) day the answer i picked was a

    asked by babe
  105. science

    The Big Bang Hypothesis explains the possible origin of the a) sun b) Milky Way c) universe d) solar system e) all of the above e

    asked by babe
  106. Science

    Where can I find a free online dictionary that gives me precise scientific definitions ONLY?

    asked by Anonymous
  107. English

    Has anybody read the Lightning Theif? If so, can you please tell me your favorite character and why? All I ask for is ONE sentence, because I plan on writing an essay and I am stuck in coming up with a bold statement.

    asked by Anonymous
  108. math

    explain a line graph, bar,graph,circle,and a pictograph

    asked by Anonymous
  109. Business

    Change Program and its Leadership Characteristics

    asked by Diyamon