Questions Asked on
June 3, 2009

  1. 10th grade

    what kinds of clues can fosslrs provide about the past , inclding climate ,what organisms ate ,and the enviroment in which they lived?

    asked by Shayla
  2. Writing a paper.

    I need help with thinking of points for a long paper I need to write, i'm trying to get as many ideas as I can, so any help is greatly appreciated. Basically i'm looking for points on how humans are destroying the eart, for example, overpopulation,reducing

    asked by Jan
  3. 10th grade

    what characteristics of life do viruses have?describe the ways in which viruses differ from living cells.

    asked by shayla
  4. Algebra

    Please Simplify: 1 4 --- + --- x+2 x^2-4

    asked by Kim
  5. 10th grade biology

    you find an unusual organism growing on the bark of a dying tree . Under a microscope , you observe the cells are eukaryotic , have cell walls , and do not contain chloroplasts . Into what kingdom . Would you place this organism ? Explain your decisions ?

    asked by shayla
  6. Calculus

    Evaluate the limit. lim x-->infinity 5x+6/6x^2-3x+7

    asked by Essential Calculus
  7. Algebra

    Please Simplify 1/x+2 + 4/x^2-4

    asked by Anonymous
  8. philosophy

    Michael Jordan wore that brand, so those must be the best basketball shoes. What fallacy would this be.

    asked by michelle lewis
  9. us history

    I need to demonstrate my knowledge and creat a world history newspaper! And i need the following: -2 political cartoons -5 news articles -1 advertisement -10 pictures/illustrations with captions -Bibliography Content that needs to be included: -1 ancient

    asked by Tats
  10. psy

    As individuals, people have the ability to make their own choices and decide for themselves. Many things can influence their ability to choose freely. Choice, change, and control are three factors that influence the degree to which people choose. How does

    asked by lisa
  11. chemistry

    in what pH range do methyl orange and phenolphthalein change colour

    asked by Anonymous
  12. French

    Can someone please check my work? 1. I like T-shirts. J'aime les tee-shirts. 2. Marc likes wearing shorts. Marc aime porter les shorts. 3. I am wearing a dress. Je porte une robe. 4. We love swimming suits. Nous aimons maillot de bain. 5. You like to wear

    asked by Larry
  13. 10th grade English

    This is my English oral speech. Please check whether there are any mistakes or awkward phrases. Please help ASAP Published in 1974, Where the Sidewalk Ends by Shel Silverstein is a poem which depicts our typical human life. In this poem, he criticises our

    asked by Andy
  14. Normal Public High School Chemistry

    Please assist me in answer this question please show me all the formulas used and the units and how to convert them if needed. Thank You. If the half-life of Ba (140, 56) is 12.75 dyas, how many atoms of (140, 56) Ba will be left after 9 weeks if there

    asked by Kate
  15. Please help me think of a thesis statement

    on how humans are destroying the earth.

    asked by Jan
  16. language arts/earth science

    hey people.. I'm preparing a speech for my language arts and earth science class (the speech is persuasive, about "why should we use geothermal energy"). so I was looking for some methods how to start my speech (introduction), how to end it, body language

    asked by emmi
  17. RE-re teachers

    Please could someone help me for my re assignment i need to find 3 reasons why miracles occur and 3 reasons why they don`t occur. ive looked my self but i am struggling thankyou

    asked by leigh
  18. CHEMISTRY!!

    Hi I need help doing this question! Thank you in advance! Suppose that a mixture contains 1,4-dimethoxybenzene and benzoic acid. An experiment is performed in which this mixture is dissolved in diethey ether, the solution is mixed with aqueous soium

    asked by Mandy
  19. chem

    Wwrite a balanced equation for the following chemical processes: the reaction between NaOH an dsalicyclic acid; the reaction between HCl and socium benzoate.

    asked by Mandy
  20. Algebra

    A bag of M&Ms contains 12 red, 11 yellow, 5 green, 6 orange, 5 blue, and 16 brown candies. What is the probability that if you choose 2 M&Ms from the bag (one after the other) without looking, you will choose 2 yellow ones?

    asked by Todd
  21. spanish

    "¿Que te pasó en la sala de emergencia?" "Me _____ una inyeccion." a. quemaron b. tomaron c. cayeron d. pusieron B

    asked by y912f
  22. spanish

    "¿Dónde trabaja tu hermana?" "Trabaja en un hospital. Es _____." a. radiografía b. enfermera c. muleta d. enferma "Where does your sister work?" "She works in a hospital. She is a _____." a. x-ray b. nurse c. crutches d. ill/sick B

    asked by y912f
  23. spanish

    "¿Que te pasó en el hospital cuando te rompiste la muñeca?" "Primero me sacaron _____ y luego me pusieron el yeso. a. la medicina--medicine b. las puntadas--stitches c. una radiografía--an x-ray d. los frenillos--braces C

    asked by y912f
  24. spanish

    "Por qué no te gustan los gatos?" "Porque soy alérgico a los gatos. Simepre _____ cuando estoy cerca de ellos." a. saco b. me corto c. me rompo d. estornudo D--sneeze

    asked by y912f
  25. spanish

    "Por qué no te gustan los gatos?" "Porque soy alérgico a los gatos. Simepre _____ cuando estoy cerca de ellos." a. saco b. me corto c. me rompo d. estornudo D--sneeze

    asked by y912f
  26. spanish

    "¿Como puedo protegerme de los mosquitos cuando voy al campo?" "Debes usar _____." a. un repelente b. una receta c. unas gotas d. unas muletas A--insect repellent

    asked by y912f
  27. spanish

    "Juan, ¡tus ojos estan muy rojos!" "Sí, yo sé. Necesito unas _____." a. arañas b. gotas c. codos d. muletas B

    asked by y912f
  28. Chemistry

    The reaction between 0.045 g of calcium with an excess of water was carried out in an ice calorimeter as used in this lab. The volume of water in the calorimeter decreased by 0.18 mL during the reaction a) Write the equation for the reaction which occurs.

    asked by Sean
  29. Physics

    A runner covers one lap of a circular track 40.0 m in diameter in 62.5s (a) for that lap what were her average speed and average velocity? (b) if she covered the first half lap in 28.7 s, what were her average speed and average velocity for that half lap?

    asked by Sarah
  30. English

    1. How often do you read the newspaper? 2. How often do you read a newspaper? 3. How often do you read newspapers? (What is the difference among them? Does #1 mean "How often do you read the same newspaper?") 4. That's too expensive! 5. That's too much!

    asked by John
  31. English

    1. After each meal, I drew a chart with /on a computer that I had bought by paying a lot of money. 2. I drew the chart on the computer after the meal. 3. With the money, I bought a computer, and I drew spending charts on/with it. 4. I earned some money by

    asked by John
  32. accounting

    The standard amount of materials required to make one unit of Product Q is 4 pounds. Tusa's static budget showed a planned production of 4,000 units. During the period the company actually produced 4,100 units of product. The actual amount of materials

    asked by Anonymous
  33. Physics

    Two runners start simultaneously at oppposite ends of a 200.0 m track and run toward each other. Runner A runs at a steady 8.0 m/s and runner B runs at a constant 7.0 m/s. When and where will these runners meet? How do I start this problem

    asked by Sarah
  34. English

    1. We shouted good expressions together with the sash around the upperbody at the beach. 2. I learned how to use ropes when we go down a cliff in a mountain. 3. We got together and learned new songs accoring to the guitar sound of the leader. 4. We cleaned

    asked by John
  35. Chemistry

    1.005 grams of potassium iodate is reacted with .5 grams of potassium iodide. THe net ionic reaction is shown below. IO3-+8I-+6H+-->3I3-+3H2O How many grams of the L3- are produced?

    asked by Juggernaut
  36. Chemistry 101

    Write the reaction that occurs when sodium phosphate and barium chloride react. Be sure to include the phase labels. Then write the total ionic reaction and the net ionic reaction including proper phase labels.

    asked by Juggernaut
  37. social studies

    what spiritual purpose,do you think they serve for indigenous peoples

    asked by james
  38. history

    please check my answer What methods did women use to gain a stronger voice in social and political affairs during the Gilded Age? After the Civil War, some women called for greater educational opportunities. In response to this, educators and

    asked by y912f
  39. health

    What is the gap between the axon and the dendrite called

    asked by rich
  40. history

    How did progressivism affect the role of the federal government in the early 1900s? (Please tell me what i can take away from my answer, because it is too long. What parts are not important that i can delete from my answer? thanks) Historians refer to the

    asked by y912f
  41. history

    What were the major factors which shaped American foreign policy in the period 1890 to 1900? Show how atleast one of these facotrs influenced our actions in the Panama Canal controversy. American Imperialism was influenced by several factors including

    asked by y912f
  42. 7th grade

    i don't really rememver what do do when u have a problem with two medains.=(

    asked by Anonymous
  43. micro

    Each politician has an agenda to be popular (hence, reelected), how can they make the hard choices, like minimize our budget deficit?

    asked by susan
  44. micro

    What does the U.S. government hope to achieve through the use of its antitrust policy? How does international competition affect domestic antirust policy?

    asked by susan
  45. history

    what happened to national attitudes and government policy to cause this dramatic change. (immigration to the U.S. in 1921 rose, immigration to the U.S. in 1926 fell) the best answer will include information on American attitude towards Europe as a result

    asked by y912f
  46. spanish

    "¿Por qué estornudas?" "Porque soy alérgico _____." a. al hueso b. al síntoma c. al jarabe d. al polen D--pollen

    asked by y912f
  47. math

    I have a test tomorrow on inerior angles and need it explianed more thsn the teacher did,please help

    asked by rachel
  48. spanish

    "Raúl, ¿qué te pasó? ¿Por que usas muletas?" "Porque _____ y me rompí el tobillo." a. me caí b. me protegí c. me corté d. me quemé i'm not sure i understand the choices a. b. protect c. cut d. burn i guess it'd have to be C or D

    asked by y912f
  49. spanish

    "¿Está Ud. enfermo? ¿Cuáles son los _____?" "Toso y estornudo mucho." a. virus b. síntomas c. huesos d. insecticidas B--symptoms

    asked by y912f
  50. spanish

    _____ puede ayudar mucho a una persona que tiene una infección muy mala. a. la calamina b. la sangre c. un antibiótico d. un yeso C--antibiotic or could it be A?

    asked by y912f
  51. spanish

    "¿Qué estaban haciendo Uds. cuando vieron el accidente?" "_____ la calle." a. estábamos cruzando b. estamos cruzando c. estaban cruzando d. están cruzando i really don't understan the question at all. please explain the meaning of the question and the

    asked by y912f
  52. spanish

    "Héctor, ¿qué te pasó? ¿Cómo te prompiste el tobillo?" "_____ cuando estaba jugando básquetbol." a. Me caía b. Me caigo c. Me cae d. Me caí pleease help me understand this

    asked by y912f
  53. Algebra

    Solve the compound inequality. -9 (less than or equal to) -3x - 9 (less than or equal to) 15 I totally forget how to solve inequalities, please help! Thanks!

    asked by Hope
  54. spanish

    "Estabas muy enfermo anoche, ¿verdad?" "Sí. Cuando mis padres llegaron a casa, you _____." a. estaba rompiendo b. estaba vomitando c. estaba quemándome d. cortándome C

    asked by y912f
  55. spanish

    "¿te lastimaste el brazo?" "Pues, me lastimé _____." a. el codo b. la rodilla c. el tobillo d. los frenillos A--elbow

    asked by y912f
  56. spanish

    Mucha gente tiene _____ alérgica a las picaduras de insecto. a. una calamina b. una operación c. una puntada d. una reacción D?--reaction

    asked by y912f
  57. science

    a tow truck is towing a car. if the tow truck stops abruptly and the car collides with it, what is the relation between the forces on both vehicles? Use one law of motion in your answer. I am confused. Is i the first law or third? Because the 1st shows the

    asked by Twilight lover
  58. Math

    Write an equation in slope-intercept form of the line whose parametric equations are: x = (1/2)t +2/3 and y = t - 3/4. a) y = 2x - 7/12 b) y = 2x + 7/12 c) y = -2x - 7/12 d) y = -2x - 25/12 I think it is D.....?

    asked by Sophie
  59. Math

    What is the domain and range of 200/x + 2?

    asked by Samantha
  60. Algebra

    Write the interval notation corresponding to the set notation {x | x < –7}

    asked by Breanna
  61. programming

    Write a Terminate and Stay Resident program in Assembly language to change the background color of DOS-screen after every ten seconds. You will need to hook timer interrupt (real time interrupt) for this purpose. Hint: Within the interrupt timer routine,

    asked by jimi
  62. Philosophy

    how is the capitalis system in Canada different from that of France and the US?

    asked by Montega
  63. General Chemistry

    Im having trouble balancing this redox rection in acidic solution. I don't know how to balance reactions in which one reactant splits up into two products. C2H5OH(aq) + I3-(aq) --> I-(aq) + CO2(g) + CHO2-(aq) + H+(aq) I know I split it into C2H5OH --> CO2

    asked by Julie
  64. Math

    What's the time difference between 8:30 AM and 12:00 noon?

    asked by Angie
  65. chemistry -- CHMA11

    the chma11 midterm is fast approaching in 2 weeks, june 18. i was just wondering if anyone has previous tests or knows were to find them or samples that could be used for studying..if so could you let me know with some sort of contact that we cud do..or

    asked by chemist
  66. choice

    why is it important to say "no" to drugs.

    asked by Mbaintu
  67. maths

    1. A die labelled A has one face marked 1, one face marked 2 and the other four faces marked 3. A die labelled B has four faces marked 2 and two faces marked 3. The dice A and B are thrown. Calculate the probability is 5. I got 18/36 2. There are 12 boys

    asked by Anonymous
  68. Math

    how do you find the volume and surface area of a regular triangular pyramid?

    asked by Brandon
  69. Latin

    How would you translate this line? Sed Romani patriam meam occupaverunt; me (macron)et amicummeum ex patria portaverunt. So far, I have: But the Romans occupied my country, BLANK (I don't know what me with a macron means)and my friends were carried out of

    asked by Elussiat
  70. French

    In "mille sept cent" the "pt" in sept is not pronounced - right? Thank you

    asked by Anonymous
  71. social studies

    compare the settlers of jameston and plymouth tell one thing that was true for both groups and one thing that was true for only one group

    asked by deanna
  72. Algebra

    show all work for counterexample.for all integers a, b, and c----if a=b, then a/c=b/c

    asked by Nicole
  73. 8th grade

    Write a polynomial expression in simplest form that represents the difference between the area of the larger rectangle and the area of the smaller rectangle. Then find the difference when x=4.

    asked by Julia
  74. Chemistry

    I have to solve this combustion problem using Dimensional Analysis and molar heat: 2 C2H6 +7O2 yields 4 CO2 + 6H2O + 3120 kJ The question is to discover how much heat is produced along with 8 moles of water in this reaction. My problem is that I have no

    asked by Narasaq
  75. Geometry

    I have a circle with 2 lines that are connected and tangent to the circle. The lines are CA and CB angle ACB is 50 degrees. Arc AB inside of the tangent lines is X degrees find X

    asked by Aaron
  76. Algebra

    Use the quadratic formula to solve the equation. Give exact answers: 2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3 - square root(7)/2 b) 3 + square root(11)/2, 3 - square root(11)/2 c) 3 + square root(7)/2, 3 - square root(7)/2 d) -3 + square

    asked by Hope
  77. Chemistry

    How many moles of ethane does it take to produce 8112 KJ in the reaction 2 C2H6 + 7O2 yields 4 CO2 + 6 H2O + 3120 KJ? I got 8112 kJ x 2 moles ethane/3120 kJ (5.2 moles).

    asked by Narasaq
  78. Algebra

    22=200X62. Do you divide by x, and then multiply the right side by 22? Or do you divide 22 by 200 and 62 but at different times? I know the order of operations but I don't get how to do this. Please help.

    asked by Eve
  79. Chemistry

    What will the graph look like when the relationship of the number of grams of solute that a soluution is 50grams of H2O at varying temp, if the solubility begins at a small quantity and increases in direct proportion the increase in temp? Thank you!

    asked by Anonymous
  80. English

    1. We played speaking English at the camp. 2. We practiced speaking English at the camp. (Are both expressions correct? Any difference? Does #1 mean "We played while we spoke English."?)

    asked by John
  81. physics

    calculate the image position and magnification for an object 3cm tall laced in front of mirror with a focal length of 12cm, if the object is placed at 2f... I got: di: 24cm and m=-1 please tell me if this is right.. thank you so much :)

    asked by Cynthia
  82. Micro

    How are economic policies impacted by politics? Does politics make a positive or a negative contribution to economic policy?

    asked by Susan
  83. Chemistry

    How mcuh heat is needed to raise the temperature of 80 grams of water by 30 degrees? I got AlphaQ=80xCx30. I know I'm solving for Alpha , but I don't know what the C would be or how to find it. Thanks for your help.

    asked by Narasaq
  84. Geometry

    I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I

    asked by Aaron
  85. Geometry

    I have a circle with a Tangent line, DE, running along it and connecting with another line, FC, which runs through the center of the circle to the other side.I have connected the center of the circle with point E on the edge of the circle with a radius. I

    asked by Aaron
  86. English/Music

    I need to come up with a song that has lyrics that are full of schemes and tropes and it must be school appropriate and a current hit. I have no idea what to pick, any ideas?

    asked by Tyler
  87. Math

    When you solve questions like "The sum of 3 consecutive integers is 147. Find the integers." do you find consecutive even integers and consecutive odd integers the same way?

    asked by Angie
  88. chemistry

    Which species are left out from the Keq expression, and why?

    asked by kate
  89. Chemistry

    Which gas is slightly soluble in water and can give a weakly acid solution of gas that is very soluble in water and can give a weakly basic solution, ammonia or carbon dioxide? Is it carbon dioxide? Thank you!

    asked by Anonymous
  90. college

    in athens, during its golden age (from 460 to 404) it had the kind of government that we call: a.)indirect democracy,B)western monarchy,C)direct democracy,D.)eastern style republic

    asked by carlos
  91. College /Career

    What is self concept? Any examples? Can you please explain clearly to me? Thanks in advance.

    asked by Anonymous
  92. chemistry need help

    In general, which reaction(forward, reverse, or neither) is favored if the value of K at a specified temperature is a. equal to 1? b. very small c. very large

    asked by bob
  93. Geometry

    What is the hypothesis of the statement below? If two triangles are isosceles right triangles,then they are similar.

    asked by Sally
  94. Math

    How do you divid whole numbers by decimals? EX: 20/0.5 -decimals in general? Thank you!

    asked by Jana
  95. History

    Compare and contrast the American and french revolution

    asked by lindsay
  96. Simplifying Rational Expressions

    1) d + 7/d^2 - 49 2)b^2 - 10b + 21/b^2 - 11b + 28 Please help me.

    asked by Claire
  97. chemistry

    Why must a balanced chemical equation be used when determining Keq?

    asked by kelly
  98. FRENCH to SraJMcGin

    Could you please clarify the pronounciation-matter with the word SEPT? In my book it states that the final consonants of the numbers 5, 6, 7, 8, 9 and 10 are silent before a word beginning with a consonant. One of the examples it gives is: sept plumes (seh

    asked by E.G.
  99. math problem

    If I say I will give you a penny on the first day, 2 pennies on the second day, 4 pennies on the third day, and I just keep doubling and do this for a month, How much money would you have at the end of the month???

    asked by tommy
  100. 8th Grade Algebra

    Simplify each rational expression. 1. (x^2+1)/(x+1) 2. (y^2+4)/(y+2) Check Answers: 3.(2t^2+6t+4)/(4t^2-12t-16) Answer: (t+2)/2(t-2)

    asked by Joy
  101. math

    Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15th. His checkbook shows a balance of $87.37 as of March 20. The bank returned all the cancelled checks but two. One check was for $5.00 and the other was for $13.25.

    asked by me
  102. Calc

    "Find an equation for the set of points P(x, y, z) that are equidistant from the points A(1, 2, 3) and B(4, 0, 1)." Can some one help?

    asked by Cody
  103. English

    1. I was very worried because my mother was sick in bed. 2. I felt very sad because Korea lost the soccer game with Japan by 2:1. 3. I was very sad because Korea was defeted by Japan on the soccer match by 2:1. 3. The dog tore my homework. 4. The dog

    asked by John