Questions Asked on
May 30, 2010

  1. physics

    You dip your finger into a pan of water twice each second, producing waves with crests that are separated by 0.15 m. Determine the frequency, period, and speed of these water waves.

    asked by Dominique
  2. Socials 8

    what does City State mean ? help. !!

    asked by Amanda
  3. Science

    this my science homework about milo so yeah if you can answer these would be great. What is the solute? What is the solvent? Was the mixture a solution or a suspension explains why? Which part of the mixture is the sediment? Explain why the particles

    asked by Jeremy Yea
  4. History

    What Northern Renaissance painter stuck most closely to the Italian Renaissance model and ideals?

    asked by Isaiah
  5. science

    why is it advantageous for the stomach to be below the diaphragm rather than above it

    asked by kelly
  6. social Studies

    which Northern Renaissance painter stuck most closely to the Italian Renaissance model and ideals?

    asked by Isaiah
  7. chemistry

    What is Ka for 4-aminobenzoic acid if a 0.020 M solution of the acid has a pH of 3.31? a. 2.5 ´ 10-2 b. 2.0 ´ 10-2 c. 4.9 ´ 10-4 d. 1.2 ´ 10-5 e. 2.8 ´ 10-6

    asked by james
  8. algebra

    What is the greatest common factor of the following monomials? 20xyz, 30x^2z, 40xyz^2 a) 5y^2 b) 10x^2 c) 5xyz d)10xz b

    asked by Ami
  9. Finance

    Milwaukee Surgical Supplies, Inc., sells on terms of 3/10, net 30. Gross sales for the year are $1,200,000 and the collections department estimates that 30% of the customers pay on the tenth day and take discounts, 40% pay on the thirtieth day, and

    asked by Liz
  10. algebra

    What is the complete factored form of the following polynomial? 40u^2v + 50uv^2 a) 10u(4uv + 10v^2) b) 5u(8uv + 10v^2) c) 10uv(4u + 5v) d) 5v(8u^2 +10uv) Thanks!!!!!!!!!!!!!!!

    asked by kiddo
  11. BUSINESS

    Which of the following is NOT something to check during a thorough revision? Style and tone Organization Punctuation and spelling Content and clarity

    asked by Anonymous
  12. English

    1. I have two dogs. One is black, and the other is black and white. 2. I have two dogs. One is black, and the second is black and white. (Which expression is correct? Can we use 'the second' instead of 'the other' here?)

    asked by rfvv
  13. Math

    How do you solve for this:how many gallons of a 10% alcohol solution be mixed with 20 gallons of a 10% acid solution to obtain an 8% acid solution.

    asked by krystal
  14. finance

    Find the price of a bond with a face value of $12,500 that pays an annual coupon of $750 for a period of 11 years. The discount rate is 8% pa. Give your answer in dollars and cents to the nearest cent.

    asked by erick
  15. college statistics

    Three members of a club will be selected to serve as officers. The first person selected will be president, the second person will be vice-president and the third will be secretary/treasurer. How many ways can these officers be selected if there are 30

    asked by bob
  16. math

    If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.01, what are the odds against a direct hit?

    asked by lisa
  17. 10th grade

    resources are being used up at a faster rate than they can be replaced

    asked by Tye
  18. Geography

    Okay these questions have me stumped! #1. which of the following is an accurate statement about the government of india since 1947 a) since its independence, hindu religious law has been the law of the land b) although considered an independent democracy,

    asked by Speshul
  19. CHEIMISTRY

    A buffer solution is 0.20 M in HPO42- ions and 0.l0 M in H2PO4- ions. What is the H3O+ ion concentration of the solution? The ionization constants for H3PO4 are as follows: Ka1 = 7.5 ´ 10 -3, Ka2 = 6.2 ´ 10-8, Ka3 = 1 ´ 10-12. a. 3.7 ´ 10-3 M b. 3.7 ´

    asked by james
  20. Business Statistics

    From past experience, an airline has found the luggage weight for individual air travelers on its trans- Atlantic route to have a mean of 80 pounds and a standard deviation of 20 pounds. The plane is consistently fully booked and holds 100 passengers. The

    asked by Julia Brown
  21. Maths

    What is the simple way to solve 2xsquare + 3x-90=0

    asked by Raymond madden
  22. english

    Writing terms. Fill in the blanks. 1-final 9-topic 2-prewiting 10-introduction 3-idea 11-homonyms 4-conclusion 12-transition 5-voice 13-rough drapht 6-conventions 14-antonyms 7-persuasive 15-synonyms 8-organization -the( )writing trait judges your ability

    asked by natalie
  23. Computer problem: related to finishing my homework

    This is not a homework question, but if anyone could help because i need to use the computer for my homework.I did a system recovery and it's still saying that it's restoring the registry. It's been over an hour now. Should I just turn the computer off? I

    asked by Anonymous
  24. diversity in classroom ( need a lil better underin

    • Imagine that you have been asked to serve on the advisory board for a new, alternative school program in your school district. The advisory board must specify the factors that will be considered in determining which students qualify for the program and

    asked by scoobyu
  25. geometry

    Is it always true, sometimes true, or never true that the centroid is outside its associated triangle? Is it always true, sometimes true, or never true that two complementary angles have a common vertex?

    asked by lisa
  26. CALC

    A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=9–x2. What are the dimensions of such a rectangle with the greatest possible area?

    asked by Adam
  27. math

    How many ways can an IRS auditor select 4 of 8 tax returns for an audit?

    asked by nicole
  28. Vector

    The two lines with the equation r=(1,2,-44)+ t(k+1, 3k+1,k-3) and x=2-3s, y=1-10s, z=3-5s, are given. a) determine the vaulue for K when the lines are paralel b) determine the value of K when the lines are perpendictular

    asked by Raven
  29. math133

    ) Solve algebraically and check your potential solutions: sqrtx+2+0 Answer: Show your work here: 3) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 800 cm3. Round the answer to

    asked by michelle
  30. algebra

    what are the factor of the following trinomial? 3t^2 + 19t + 6 a) (t + 1)(3t + 6) b) (3t + 1)(t + 6) c) (t - 1) (3t + 6) d) (3t - 1) (t + 6)

    asked by ant
  31. English, oral presentation

    Hello everybody, I have an exam, an oral presentation, for my english class. I have to answer to 2 questions: 1) Is performance a synonym of money? 2) Is there more competition than cooperation in our society? Honestly, I don't know what to write, I need

    asked by Malika
  32. economics

    determine by how much the demand for Florida Indian River oranges would change as a result of a 10 percent increase in the price of Florida interior oranges, and vice versa.

    asked by Mary
  33. Vocabulary question

    I have been out of HS for more than 30 years and I was wondering how is vocabulary taught? when i was in grade school we did everything phoenetically

    asked by Tonni
  34. math

    how do you calculate the surface area of a cone with a slant height of 13cm and a height of 12cm.?

    asked by Ted
  35. chemistry

    Complete the folling reactions by writing the structures of the expected products & by naming the reactants & products HCl a) CH3COOCH3 + H20 ---> ? NaOH b) CH3CH2CH2COOCH2CH2CH3 + H20 ---> ? KOH C) HCOOCH2CH3 + H20 ---> ?

    asked by sarah
  36. Biology

    The blood types a, b, ab, and o are the result of________ inheritance?

    asked by Anonymous
  37. HIS 115 - American History to 1865

    What social, political, and economic changes pulled the North and the South further apart?

    asked by Jennifer
  38. Chemistry

    Which of the following will be affected by the addition of a catalyst to a chemical reaction? a. ÄGo b. the value of the reverse rate constant, kr c. the value of the reverse rate d. the value of the ratio kf/kr e. the value of the forward rate f. the

    asked by John
  39. Math for educators

    If a two card hand is dealt from a well-shuffled deck of 52 cards, what is the probability that the hand contains two kings?

    asked by Erin
  40. Statistics

    If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a t-test to test for statistical differences? What type of data must he or she collect? Why?

    asked by Lisa
  41. math

    how do you solve |4x-5|=|2x+3|

    asked by Rebekkah
  42. algebra

    Find all numbers for which the rational expression is undefined. r^3-8r/r^2-25

    asked by maegan
  43. chemistry

    I need to find the calorimeter constant for this experiment. Mass of nested cups (two cups inside one another): 3.04 g Mass of single cups: 1.51 g 75 mL of cold water goes into nested cup: 76.045 g and the temp. remained constant at 23.0 75 ml of warm

    asked by red
  44. Math

    Use the Binomial Theorem to determine the coefficient of x^14 in the expansion of  (3x^2 − 1/ 3)^ 16 . Express the coefficient as a fraction in its lowest terms. Please help me with this I'm getting nowhere. And please explain the logic behind! Thanks

    asked by Chamberlain
  45. chemistry

    determine the volume of stock acid required to prepare 500mL of 0.5mol/L hydrochloric acid. Assume the stock acid is 38% by mass hydrogen chloride and has a density of 1190kg/m3 (1.190g/mL)

    asked by sara
  46. algebra

    Which is NOT a common factor of the following monomials? 16xy^2y, 12xy, 8xy^2 a) 4x b) 4y c) xy d) x^2y^2 I think the answer is d

    asked by Ami
  47. english/8

    Writing terms. Fill in the blanks. 1-final 9-topic 2-prewiting 10-introduction 3-idea 11-homonyms 4-conclusion 12-transition 5-voice 13-rough drapht 6-conventions 14-antonyms 7-persuasive 15-synonyms 8-organization -the( )writing trait judges your ability

    asked by natalie
  48. Vector

    Determine the caresian equaiton of a plane that pass through point P(1,2,2) and is perpendicular to the line (x,y,z)= 3,-1,-4 + t(-2,3,1)

    asked by Gabe
  49. bus210

    • Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats.

    asked by david
  50. English

    Can you please if the following instructions on how to carry out a project work are grammatically correct? Thank you very much in advance. 1)Your dissertation should include five chapters. The first should contain the introduction to your work, followed by

    asked by Franco
  51. calculus

    Write the complex number in exponential form. i i is the complex number.

    asked by Miranda
  52. Math For Educator

    When Alison and Pamela play chess, Alison wins 60% of the time. If they play a best-3-of-5 series, how many games would you expect to be played before a winner is determined? Use the random digits below which were generated using the command Int(5 × Rand)

    asked by Felicia
  53. science

    What are the uses of various papers? How can flexible paper and absorbent paper- be used? How can paper be used for writing and burning?

    asked by zstar
  54. social studies - religion

    Describe the place and role of mary and the saints in the life of the church

    asked by DIANNE
  55. math

    how do I solve: 1.1(3x+5) is greater than or equals 1.6-(x+3)

    asked by Carol
  56. PROBABILITY

    The total amount being spent on personal calls in a month by employees of a company follows a normal distribution with a mean of $900 and a standard deviation of $50. Find the probability that in a randomly selected month the amount spent on personal calls

    asked by BBABY
  57. algebra

    Find the sum in simplest form. 7mn + 5m^2 + 3n^2 + 2mn a) 15m^2n^2 + 9mn b) 7mn + 5m^2 +3n^2 + 2mn c) 15m^2n^2 + 9m^2n^2 d) 5m^2 +3n^2 + 9mn

    asked by kiddo
  58. Algebra

    What is the greatest common factor of the following monomials? 6x^3, 18x^2, 24x^4 a) 6x b) 6x^2 c) x^2 d) 3x^2 I think the answer is b

    asked by Ami
  59. Biology

    Under what conditions does asexual reproduction in sponges occur? Does it depend on time of year, availability of food, or other factors?

    asked by Andy
  60. economics

    Use an aggregate demand and supply diagram to explain how each of the following scenarios affects the equilibrium price level and aggregate output. Consider first the short-run, then the long-run equilibrium for each scenario. a) Consumers expect a

    asked by chrystian
  61. Algebra

    What are the factor of the following trinomial? f^2 + 3f - 10 a)(f - 5)(f - 2) b)(f + 5)(f - 2) c)(f + 5)(f + 2) d)(f - 5)(f + 2)

    asked by Ami
  62. algebra

    which expression is equivalent to (b + h) (b + h)? a)b^2 + 2bh - h^2 b) b^2 - h^2 c) b^2 - 2bh h^2 d) b^2 + 2bh + h^2 d

    asked by ant
  63. health

    I am completely confused can anyone help me? Here is my question.... For each body system, identify which body approach(es) might best be used to organize information. Choose only from the following approaches: microscopic-to-macroscopic, body directions

    asked by Cindy
  64. chemistry

    if oxygen is removed from a sample of airas iron rusts , what happens to the total pressure of the air ?

    asked by Anonymous
  65. algebra

    Simplify a2+4a a2+3a-4

    asked by Anneke
  66. business

    When Joshua realizes that his persuasive memo doesn't counteract the most obvious probable objections, he adds two additional paragraphs. What part of the writing process does this activity represent? Planning Gathering Revising Editing

    asked by Anonymous
  67. MTH 157

    Given that P(A)=2/9 what are the odds in favor of A occuring?

    asked by Erin
  68. race and ethnicity

    What does Traits means.

    asked by ANTONIO
  69. Algebra II Help

    1) (3i)(-5i) Do I just distribute?

    asked by Amy~
  70. jupiter and earth

    The planet of Jupiter is more than 300 times more massive than earth.however,an object scarcely weighs 3 times as much on the surface of Jupiter as it does on the surface of the earth. How can that be? Determine the radius of Jupiter in terms of earth

    asked by phelile
  71. Algebra

    For w-4/w-9 – w+1/w+9 + w-99/w^2 – 81 = ,I get: 14w-126/w^2-81 or 14w-14/w^2-9. Would that be correct?

    asked by Daniel
  72. Algebra

    I really appreciate your help. I am still a little confused, when I add -36 +9 -99 I get 126. I don’t understand the -72.

    asked by Daniel
  73. probabilty

    Given that P(A) =2/9, what are the odds in favor of A occurring?

    asked by BBABY
  74. Writting 4

    Part IV: Punctuation In this section of the final, insert appropriate commas and semicolons in the following sentences. In the space provided, indicate the number of marks you added. Write 0 if you add none. 51. Rich accepted the position in May but took a

    asked by LOOZER
  75. biology

    Does asexual reproduction of sponges depend on time of year, availability of food, or other factors?

    asked by Andy
  76. algebra

    if (6r - x) is on factors of 18r^2 + 12ry - 3xr - 2xy, what is the other factor. a) 2y - 3r b) 3r + 2y c) 3r - 2x d) 3r - 2y

    asked by Ami
  77. Oil Spill

    what caused the oil spill in texas?

    asked by Tiana
  78. business

    Matthew interviews the director of computing services to get information for the company newsletter. What part of the writing process does this activity represent? Writing Editing Revising Planning

    asked by Anonymous
  79. economics

    If there has been a 10 percent increase in consumer income between two periods, what was the percentage change in the demand for foreign travel. The income elasticity for foreign travel is 1.93

    asked by Mary
  80. Prob

    Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards?

    asked by lisa
  81. math

    how do you find the permeter of a cone?

    asked by Ted
  82. Math of Educators

    Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards? ______ A) 25 : 77 B) 77 : 25 C) 3 : 1 D) 102 : 25

    asked by lisa
  83. algebra

    sqrt root of x+2=3 need help

    asked by JoJo
  84. Nutriiton

    Describe the impact of dehydration on the body.

    asked by Karlene
  85. math

    X^2+4x+3=0 please help

    asked by betty
  86. Statistics

    If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a t-test to test for statistical differences? What type of data must he or she collect? Why?

    asked by Lisa
  87. business

    Which of the following is NOT an advantage of headings? They break up the page, making it look less formidable and more interesting. They make a document shorter. They help your reader to turn quickly to sections of special interest. They enable your

    asked by Anonymous
  88. fluid mechanics

    I have got differential pressure from an inclined manometer to be 2.8kPa and density of the fluid is 784kg/m^3. I need to calculate the manometer datum height. how do i do tht?? i already did it using formula pressure=density*g*h but i want ans to be 0.165

    asked by Nick
  89. Algebra

    I posted this before but could not understand the answer. How do I write the solution set of: {x| } for (x+20)(x -10)(x+11)>0

    asked by Daniel
  90. English

    I wonder if you could check these sentences on fashion I'm still not sure of (expressions you are likely to use in a clothes shop). Thank you a lot for your help! 1.I usually wear casual clothes such as/like a pair of skinny jeans with a patterned T-shirt

    asked by Franco
  91. Algebra

    Can anyone help with this last question? 8v/v^2-49 + v/v-7

    asked by Daniel
  92. maths

    If film contain 4.4GB of data how long would it take to download by 2Mbps connection. give your answer in seconds and in scientific notation accurate to 2 decimal place? Please could you explain the figures as i really need to understand how to work this

    asked by first timer
  93. Algebra

    Thank you for answering (x+20)(x -10)(x+11)>0. How do I write the solution set of {x| }

    asked by Daniel
  94. Algebra

    Sorry, this is making me crazy. Thank you for pointing out my error. w-4/w-9 – w+1/w+9 + w-99/w^2 – 81 =

    asked by Daniel
  95. science

    what is molality of solution . in which Nacl and H2o have equal moles.

    asked by shubham
  96. book report-English

    What are some character conflicts that exist in Willy Wonka and the Glass elevator?

    asked by s
  97. Writing 5

    Part V: Word choice In this section of the final, write the letter of the word that correctly completes each sentence. 56. Following directions carefully will (a) insure, (b) ensure a smooth installation. ANSWER: A: Insure 57. The restaurant was (a) cited,

    asked by LOOZER
  98. Socials 8

    Its time for EXAMS!! so now i need the def. of heretics,tyrant,scurvy(??), and quadrant. can anyone help mee? im dieing here!!

    asked by Amanda
  99. business

    Via Microsoft Word, write 700 to 1,050 words explaining the business model of University of Phoenix and also write a SWOT analysis about University of Phoenix strengths, weaknesses, opportunities, and threats

    asked by lok
  100. Vector

    Determine the perimeter and area of the tirangle whose vertices are the origin and the x and y intercepts of the line (x-6)/3 = (y+8)/-2

    asked by Raven
  101. Social Studies

    Why were there fewer patrons in Northern Europe than in Italy?

    asked by Isaiah
  102. Social Studies

    Why were there fewer patrons in Northern Europe than in Italy? HELP please! could not find answer on google.

    asked by Isaiah
  103. Social Studies

    Explain how the gardens of Versailles reflect the political atmosphere of King Louis XIV's France?

    asked by Andre
  104. account

    How would we calculate the gain or loss from the sale of equipment? Can you provide an example?

    asked by lola
  105. Funny story

    Hey everyone, I want to write a humourous story. Have any ideas on what I can write about?

    asked by Amanda
  106. algabra 2

    find the sum of the 1st 70 terms of the arithmetic sequence 16,6,-4,-14

    asked by nakiera
  107. business

    Ben chooses a pattern of organization before he begins a letter. What part of the writing process does this activity represent? Planning Writing Revising Editing

    asked by Anonymous
  108. BUSINESS

    Terry realizes that the draft of her memo announcing a new suggestion system mentions who will be evaluating the suggestions on both the first and second pages, so she deletes the second reference and adds a little more to the first. What part of the

    asked by Anonymous