Questions Asked on
April 2, 2009

  1. Chemistry

    What is the Lewis dot structure for LiF? Is it Li - F with 2 dots on each side of F?

    asked by James
  2. calc

    i did this problem and it isn't working out, so i think i'm either making a dumb mistake or misunderstanding what it's asking. A particle moves along the x axis so that its velocity at any time t greater than or equal to 0 is given by v(t) = 1 -

    asked by jane
  3. Chemistry

    What is the Lewis dot structure for LiH? Is it simply Li - H?

    asked by James
  4. Chem

    Why is H2O a bent molecule, while BeH2 is linear? Why is BF3 a planar molecule, while NH3 is not?

    asked by PInk Floyd
  5. math

    Suppose you have $28.00 in your bank account and start saving $18.25 every week. Your friend has $161.00 in his account and is withdrawing $15 every week. When will your account be the same?

    asked by Angie
  6. Spanish

    Can someone please check my work? What color and season do you usually associate with.... 1. Valentine's Day? 2. the hot sun? 3. a pumpking? 4. snow? 5. grass? 6. flowers? I don't get how to answer these. Can you please do one as an example? Answer each

    asked by Larry
  7. Goverment.

    The biggest drawback of the need for large amounts of money to campaign is that: a. people who can not raise money are denied the chance to be elected b. candidates must use much of their own money in order to get elected c. PACs (politcal action

    asked by Addison
  8. Algebra

    Greta invests $10,000 in an investment that pays 3% interest, compounded annually, for the first three years, then 9% interest, compounded annually, for the last three years. Rui invests $10,000 in an investment that pays r% for all six years. The two

    asked by Cassie
  9. accounting

    Cost-volume-profit (CVP) analysis is based entirely on unit costs.” Do you agree? Explain.

    asked by scooby9132002
  10. math

    Define variables and write a system of equations for each situation. Solve using substitution. Suppose you are thinking about buying one of two cars. Car A will cost $17,655. Youn can expect to pay an average of $1230 per year for fuel, maintenance, and

    asked by lyne
  11. science

    which types of lava eruptions cover the largest area on Earth's surface?

    asked by Sara
  12. math

    Vanessa throws a tennis ball in the air. The function h(t)=-16t^2+45t+7 represents the distance, in feet, that the ball is form the grounf at any time t. At what time, to the nearest tenth of a second, is the ball at its maximum height?

    asked by Anonymous
  13. Stats( PLEASE HELP)

    A psychologist has constructed a paper and pencil test purported to measure depression. To see how the test compares with the ratings of the expert, 12 emotionally disturbed individual are given the paper and pencil test. The individuals are also

    asked by Lou
  14. chem

    The following reaction is used in some self-contained breathing devices as a source of O2. 4KO2(s) + 2C02(g)---> 2K2CO3(s) + 3O2(g) Suppose that a sample of CO2(g) is added to an evacuated flask containing KO2(s) and equilibrium is established. The

    asked by tomi
  15. chemistry

    The densities of the liquid and solid states of a substance are often similar. Explain.

    asked by jaz
  16. Literature

    An analysis of thomas wyatt's poem `blame not my lute`

    asked by Adebulu T
  17. geometry

    A ladder leaning against a vertical wall makes a angle of 75degree with the ground. If the foot of the ladder is 4 feet from the base of the wall, would this ladder be long enough for you to retrieve the suction dart that your friend stuck 17ft up the

    asked by michelle
  18. Chemistry

    When drawing the 'dot and cross' diagram to show the ionic bonding in aluminium oxide, Al2O3, do we place the nos "2" and "3" in front of the brackets containing the 'dot and cross' diagram, e.g 2[Al]3[O]? I notice that some books place the "2" and "3" as

    asked by candy
  19. Chemistry

    Aspirin can be prepared by the reaction of salicylic acid with an excess of acetic anhydride, using phosphoric acid as a catalyst. Once the aspirin is formed, it is precipitated from the reaction mixture by adding water and filtering. The solid aspirin

    asked by Paul
  20. World History

    What exactly is nationalism and why did it grow as much as it did in the 19th century?

    asked by tim
  21. calculus

    Find all points on the curve x^2y^2+xy=2 where the slope of tangent line is -1. This is what I got. x^2y^2+xy=2 x^2*2ydy/dx + 2x*y^2 + x*dy/dx + y =0 dy/dx(2yx^2+x)= -2xy^2-y dy/dx = (-2xy^2-y)/(x+2yx^2) how do I finish from here? I need to know where the

    asked by Riley
  22. accounting

    What was the prime motivation behind the decisions of Arthur Anderson's audit partners on the Enron, WorldCom, Waste Management, and Sunbeam audits: the public interest or something else? Cite examples that reveals this motivation. I have read my text but

    asked by A.W.
  23. Spanish #2

    Can someone please check my work? Answer the following questions in a complete sentence. 1. ¿Qué estación te gusta más? A mí me gusta la estación de la primavera más....(how would you say, 'more than the other seasons' OR can I just leave it as it

    asked by Larry
  24. English

    1. My school begins at 8:30 a.m. like Bora's school. 2. Our school begins at 8:30 a.m. like Bors'a school. (Which one is correct? Are both OK, my school and our school?) 3. My school and Bora's school are the same as follows. School begins at 8:30 a.m.

    asked by John
  25. Literature

    A critical analysis and explanation of Thomas wyatt's poem`Blame not my lute`

    asked by Adebulu T
  26. 4th grade-english

    "It's a tuba toothpaste." he grined. Did I use the correct punctuation in the sentence?

    asked by Chris
  27. SCIENCE

    Which type of lava eruptions cover the largest area on earth's surface?

    asked by Sara
  28. Literature

    What does "But soft! What light through younder window breaks? It is the east and Juliet is the sun?" Mean

    asked by Briana
  29. math

    July 2004 the population of the United States was 293,027,571. if more than half of these people live within 80 kilometers of an ocean, about how many people live within that distance

    asked by kristine
  30. chem

    A 3.48 gram sample of sodium sulfate hydrate lost 1.35 gram of water when heated to constant weight. What is the formula of the hydrate? this is what I did, but I am stuck. Na2SO4 . H2O------> NA2SO4+H20

    asked by Jenny
  31. critical thinking

    How does the writing process you read about in this class differ from the process you have used in the past? Which step in the writing process is easiest for you to complete? Which step is the most difficult? How can you overcome this obstacle to become a

    asked by Anonymous
  32. Literature

    what is frame tale in relation to the poem Beowulf?

    asked by Adebulu T
  33. psychology

    1 which statement most accurately differentiates substance dependence from substance abuse? A substance dependence involves ongoing use of a drug despite the problems it causes in the person's functioning. B With substance dependence, the individual uses

    asked by nia
  34. 11 th World History

    What exactly is nationalism and why did it grow as much as it did in the 19th century?

    asked by ken
  35. science

    Describe the processes that have led to the formation of the Soufriere Hills volcano. how have the inhabitants of Montserrat been affected by this volcano?

    asked by jane
  36. physics

    Lubricating oil, with a relative density of 0.79, flows around a 90¨¬ bend. The pipe diameter is 0.45m, and the oil has a pressure head of 7m and the flow is 1.7m3/s. Find the force exerted by the oil on the bend. Oil density = 0.79 X 103 Volumetric mass

    asked by Michel
  37. chem

    The pH of saturated Sr(OH)2 is found to be 13.12. A 15.0ml sample of saturated Sr(OH)2 is diluted to 250.0ml in a volumetric flask. A 15.0ml sample of the diluted Sr(OH)2 is transferred to a beaker, and some water is added. The resulting solution requires

    asked by tomi
  38. Chemistry

    I am translating the sentence "HF can be added to calcium carbonate to produce aqueous calcium fluoride carbon dioxide (CO2) and liquid water" into a chemical equation. I'm not sure how you write out Calcium Carbonate symbolically, or how you write clacium

    asked by Gwen
  39. College Finite Math

    Your Open QuestionShow me another » If the ball is either blue or white, what is the probability that it was drawn from urn Y? Assume that you randomly pick one of the urns: X, Y, or Z. You then randomly draw one ball out of the selected urn and note its

    asked by Nahla
  40. English

    1. I can learn a lot of lessons from the documentary. However, I don't want them to make viewers see the terrible accident. 2. It gives pleasure to us. I laughted a lot because of the star in the program. However, the program contains some filty languages.

    asked by John
  41. thermal physics

    An automobile tire has a volume of 1.60 x 10-2 m3 and contains air at a gauge pressure (pressure above atmospheric pressure) of 167 kPa when the temperature is 0.00°C. What is the gauge pressure (in kPa) of the air in the tires when its temperature rises

    asked by sweety
  42. human resources

    Which one of the following is a good way to deal with frustration?

    asked by cory
  43. Calc

    How do I solve for x in: y = -(x-4)^2 + 4

    asked by Jose
  44. Chemistry

    In an E1 reaction using cyclohexanol with phosphoric acid as a catlyst to produce Cyclohexene + water(also used potassium carbonate as drying agent) My questions are what are the possible bases in this reaction? And which is the strongest that would be

    asked by Sara
  45. Literature

    A critical analysis of the poem `whoso list to hunt`

    asked by Adebulu T
  46. chem

    Lead metal is added to 0.140M Cr^+3(aq). Pb(s)+ 2Cr^3+(aq)---> Pb^2+(aq) + 2Cr^2+(aq) a)What is [Pb^2+] when equilibrium is established in the reaction? b)What is [Cr^2+] when equilibrium is established in the reaction? c)What is [Cr^3+] when equilibrium

    asked by tomi
  47. Pre cal.

    Write an equation of the sine function with amplitude 3, period 3ð/2, and phase shift ð/4. Is it y= 3sin(4x/3-ð/3)?

    asked by Austin
  48. science

    What is the temperature of ionosphere, exophere and the magnetsphere?

    asked by adam lambert!!!!
  49. Algebra

    Please simplify. 5x ^-2 - 3y ^-1/ x ^-1 + y ^-1 The 5x is on top and the x^-1 is on the bottom

    asked by Breanna
  50. 3rd grade-language

    Your speed will increase with each day's practice. future tense Because of snow and ice on the runway, our departure will be several hours late. present tense Could someone tell me if these two answers are correct to the sentences?

    asked by Ashlee
  51. pre calc

    The terminal side of an angle in standard position goes through the poin (-2,5). Find the values of the 6 trig function sin cos tan csc sec cot

    asked by jaz
  52. Math

    A block of wood (who is suspended by a rope) with a mass of 2Kg moves 10cm from its original position after being struck by a 12g bullet, what's the velocity of the bullet?

    asked by Michel
  53. Chemistry

    Hi Dr Bob, I understand the 2nd method but need to clarify the 1st method.If I only wish to draw 1 Al and 1 O, then I need to include the "plus" sign and draw the 'dot and cross' diagram as 2[Al]+ 3[O] , with the charges of course, right? Posted by candy

    asked by candy
  54. Physics

    A 69kg skateboarder, at rest on a frictionless surface, throws a 4.0kg rock with the velocity given by x=3m/s y=4m/s, where the x and y axes are both in the horizontal plane. What is the x component of the subsequent velocity of the skateboarder? WHat is

    asked by James
  55. Calculus

    A patient is given a drug intravenously at a rate of 43.2 mg/hour. The drug enters a compartment volume or the volume of the part of the body of 35,000 ml. The rate at which the drug leaves the body (mg/hour) is proportional to the quantity present, with

    asked by James
  56. science

    looking at the geologic time scale of new york, for the archaen eon, how many eras are there? i think it's 3..

    asked by Angie
  57. stats (please help)

    I need help determining what x and y is in this question. A psychologist has constructed a paper and pencil test purported to measure depression. To see how the test compares with the ratings of the expert, 12 emotionally disturbed individual are given the

    asked by Lou
  58. Physics

    Why is acceleration the same for all free-falling objects regardless of mass and distance? Please don't say according to this formula or something. could you please actually explain the theroy behind it.

    asked by Lena
  59. Physics

    A sled that has a mass of 8.8kg moves horizontally at 20 km/h. When it passes under a bridge 13kg of snow drops ontothe sled. What is its subsequent speed? Isn't this in inellastic collision equation. I used (m1v1)+(m2v2)=(m1+m2)(vf) m1=8.8kg v1=20km/h

    asked by Malcom
  60. Pre Cal.

    Evaluate tan(cos^(-1)(ã3/2 )+tan^(-1)(ã3/3))? arccos(sqrt(3) / 2) = pi / 6 arctan(sqrt(3) / 3) = pi / 6 tan(pi / 6 + pi / 6) = tan(pi / 3) = sqrt(3).

    asked by Austin
  61. physic

    A solid shaft of 65mm outside diameter and a hollow shaft of 85mm outside diameter are connected by 6 bolts with the mean pitch of thread being 155mm. The shear stress due to the torque on the shafts is equal to the shear stress on the bolts. a) Find the

    asked by Michel
  62. To Anonymous -- Sci275

    Your post has been removed because it contains just the complex assignment that refers to materials to which we have no access. You also gave us no idea how you wanted us to help you. Please note and pass the word that Jiskha tutors are not connected with

    asked by Ms. Sue
  63. Science

    Why should a geologists use great caution in reconstructing the geologic history of an area that has many folds and faults?

    asked by Anonymous
  64. human physiology

    My lab group is looking for ideas for a fun and interesting experiment. We have all the biolab experiment equipment...so some ideas that would affect bp, heart rate, would be so welcomed! Thank you!

    asked by Gail
  65. Physics

    A 69kg skateboarder, at rest on a frictionless surface, throws a 4.0kg rock with the velocity given by v=3(i hat)+4(jhat), where the x and y axes are both in the horizontal plane. What is the x component of the subsequent velocity of the skateboarder? WHat

    asked by Malcom
  66. Financial Accounting

    Brenda starts a merchanding business on December 1 and enters into three invfentory purchases: December 7 10 units @&6 cost December 14 20 units @12 cost December 21 15 units @ 14 cost Brenda sells 15 units for 25.00 each on Dec 15. Eight of the sold units

    asked by Autumn
  67. English

    1. I want to make an educational program. I will name it "Let's Learn English." With the help of two native speakers, the Japanese teacher can make a good textbook. Viewers can learn Japanese effectively on TV. (Would you like to check the passage above?)

    asked by John
  68. Math

    A person with no more than $15,000 to invest plans to place the money in two investments. One investment is high-risk, high yield; the other is low risk, low yield. At least $2,000 is to be placed in the high-risk investment. Furthermore, the amount

    asked by BBF
  69. Algebra Honors

    The length of the base of a triangle is 4 times its altitude. If the area the triangle is 162 cm2, find the altitude.

    asked by Raj
  70. Physics

    A sled that has a mass of 8.8kg moves horizontally at 20 km/h. When it passes under a bridge 13kg of snow drops ontothe sled. What is its subsequent speed? Isn't this in inellastic collision equation. I used (m1v1)+(m2v2)=(m1+m2)(vf) m1=8.8kg v1=20km/h

    asked by James
  71. Literature (If considered that)

    I need ideas for this question I have no idea what to write. Thanks. In the past marriages were often arranged by parents. They still are in many societies today. On one side of a piece of paper, list some of the things that might be said in favor of an

    asked by Mrs. Cena be the name:) :)
  72. Calc

    Find the area of the region bounded by y=x^2 and y = -(x-4)^2 +4 and the lines y=0 and y=4.

    asked by Jose
  73. biology

    Given that the caloric expenditure is about 10 kcal/ 1 lb. * day. How would you find the ATP expenditure/day. Is it possible to calculate the amout of ATP used per day given only the caloric expenditure?

    asked by jared
  74. Algebra

    Please simplify. 5x ^-2 - 3y ^-1 _________________ x ^-1 + y ^-1

    asked by Beth
  75. Algebra

    Factor (m + 4) (a – 5) + (m + 4) (a + 3) I think this is correct (a-5)+(a+3) a+a = 2a -5+3 = -2 (m+4) (2a–2) Final Answer???

    asked by Alex
  76. physic

    A turnbuckle is needed to apply an 8kN force on a cable. If the efficiency of the turnbuckle is 40% and the force applied is 159.155N with a lever of 20cm in length. a) Find the mechanical advantage. b) Find the velocity ratio. c) Find the mean pitch of

    asked by luc
  77. Algebra

    I need help with this problem 0.3x-0.2y=4 0.5x+0.5y=45/23 3x-2y=40 5x+5y=450/230 6x-47=80 -15x-15y=1350/230 x=5 is this right I need your help.

    asked by Jonnie
  78. Math

    Make a combination that's worth one dollar where you have one of sum kind of coin, doulbe of another, double that of another, and some number of the last coin

    asked by Ronda
  79. algebra

    Solve by the subsitution method. 2x+4y=-6 -3x+y=23 y=23+3x 2x +4(23+3x)=-6 2x +92 +12 x =-6 x=7 y= 23 I am lost after this could some one help me

    asked by Jonnie
  80. science

    describe the processes that have led to the formation of the soufriere hills volcano. how have the inhabitants of montserrat been affected by this volcano?

    asked by Sara
  81. math

    A baseball diamond is a square whose isde is 90 feet. Approxiamtely the distance from home plate to second base, to the nearest foot.

    asked by Anonymous
  82. reading

    what does this mean "by the skin of their teeth"

    asked by Jane
  83. c++

    how do you pass only part of an Array through a function? I thought it was something like function(Array, 5); but it's not working...

    asked by Mischa
  84. art

    What is an archetype? How do they influence art? Our lives? Consider both Jung's definition of an archetype and more standard definitions. Please don't use Wikipedia for your responses.

    asked by help please
  85. Algebra

    Simplify (5x^-2)-(3y^-1) --------------- (x^-1)+(y^-1)

    asked by Michelle
  86. 7th grade

    What European powers colonzied the following places through 1770? Middle East (mostly)? Brazil? Mexico,Texas, California? Peru? India Mostly? Alaska? East Indies Mostly? Siberia?

    asked by Heather
  87. Science

    The Lactic Acid System a. supplies energy needed to walk or cycle continuously b. provides energy to pitch a baseball c. creates energy needed to pass another 5k participant with a burst on energy. d. none of these

    asked by Betty
  88. Chemistry

    What pressure will be exerted by 109 grams of fluorine gas in a 3,4000mL cylinder at 20degree celcius?

    asked by Ivana
  89. computers

    Which type of graphics file format keeps track of each individual point in the image? A. BITMAP B. DETAILED IMAGE C. POINTILATED D. VECTOR

    asked by mimi
  90. figurative language

    what those this mean (figurative language) and the reasoning 1. charile knew he was in trouble before he even asked his friend " so do you think i'm in a jam?" 2. the boys were saved from danger but only by the skin of their teeth. 3. the storm left a

    asked by Sara
  91. Environmental Science

    What are three fresh water resources and three ocean water resources

    asked by Kim
  92. English

    1. Do you like sci-fi programs? Do you like sci-fies? Do you like sci-fis? (Which one is correct? Are all OK?) 2. What is the difference between 'court' and 'courtroom'? 3. I like sci-fi programs because I am interested in what will happen in the future?

    asked by John
  93. Research Writing

    Thesis Statement Although, the first admendment protects freedom of speech in many ways, the boundaries are so complex. Please Help is this a good thesis statement?

    asked by Free
  94. accounting

    A company borrows 5mil for a construction project @12% then invest the whole amount @11% until payments are due. During the year it incurs cost of 4mil evenly for the project. How much interest revenue would it recognize?

    asked by Mike
  95. sci 230

    Can viruses be seen with a microscope?

    asked by meshelle
  96. English

    where can I find a website for idioms tat are hard to find. An example is acts like a hotdog or full of soup.

    asked by Jack
  97. Algebra 2

    I need help factoring... I refuse to just sit there and play little games in my head trying to get numbers that fit... I'd rather thing of it as solving for X then going in backwards as that makes much more sense to me... So I'm given 16c^2 - 64 and i'm

    asked by Algebra 2
  98. human physiology

    hi there! Any ideas on a student designed experiment? We will have use of all the biopac,biolab equipment, bp monitors, etc. We have come up with some rather dull ideas, such as effect of body position on hr and bp...but sure would like a creative twist!

    asked by Gail
  99. governmnet

    Describe the basic character of the unitary states. how can one reconcile the concept of the unitary state with the principles of the Declaration of Independence?

    asked by smith
  100. Geography and World Cultures Core

    The three most commonly spoken languages in North America

    asked by Donna
  101. Algebra

    Factor (m + 4) (a – 5) + (m + 4) (a + 3) I am pretty sure its this but want to double check! Thanks! (m + 4) (a^2 – 2)

    asked by Kim
  102. physics

    what can be said about the speed of an object if the net work done on that object is zero?

    asked by kate
  103. science

    why does a cinder cone have such steep sides? PLEASE HELP THIANKS!

    asked by jane
  104. English

    1. If our reporters find people throw away garbage, they will report them on TV. 2. If our reporters find people throwing away garbage, they will report them on TV. (Which one is correct, #1 or #2? Do we have to use 'find' or 'finding'? Are both OK?)

    asked by John
  105. Math

    3/4(5/x-1/2)-5/3

    asked by Mary
  106. Physics

    A 69kg skateboarder, at rest on a frictionless surface, throws a 4.0kg rock with the velocity given by v=3(i hat)+4(jhat), where the x and y axes are both in the horizontal plane. What is the x component of the subsequent velocity of the skateboarder? WHat

    asked by James
  107. Nutrition of the young child

    Laura won't drink milk or eat cheese,but she does drink juices and eat fruit.She loves bread and eats sliced meat sandwhiches.Laura's caregiver can supply the apparent deficiency in Laura's diet by adding a serving of A.fish B. breakfasr cereal. C.pudding

    asked by Cynthia
  108. Science

    List the digestive organs that food does not pass through directly.(in a frog) All I know is the gall-bladder...please help me!

    asked by Gaby
  109. psychology

    Neurotronsmitters are to the nervous system what ____are to the endocrine system

    asked by dee
  110. Physics

    How does mass effect a free falling object? I was thinking that if the mass is greater then object would have a higher acceleration because due to it's weight it would have less drag on it from the air. Something of that sort. Could someone else this to me

    asked by Lena
  111. Chemistry

    I was reviewing chem equations online. This one site said this is a balanced equation. I don't see why there are 13 oxygens! thirteen times two would equal 26, and there aren't 26 oxygens on the other side. Who's correct and why? Thank you for your help.

    asked by Meghan
  112. calculus

    v(r)= k(a-r)r^2 where k is a constant evaluate v at a. This is what I got when I solved but it is not correct. v(a)=k(a-a)a^2 v(a)=ka^2

    asked by Anonymous
  113. biology

    Do RNA viruses follow the central dogma, or are their genes and proteins stored, transmitted, regulated, expressed and processed, differently from eukaryotes?

    asked by luna
  114. 8th grade

    What Do Race Car Drivers Really Do?

    asked by Nicholas
  115. math

    The entire family chartered a boat for the day for $840. Unfortunately, one couple had severe colds and had to cancel, so the remaining members had to chip in another $35 each. How many people were there originally?

    asked by Donna
  116. geography

    What zone of latitude does Aruba fall into?

    asked by Brooke
  117. Geography

    i was asked to label the features of a river basin

    asked by lewis
  118. Algebra 2

    thanks for the help earlier I got one more question X^4-13X^2+36 How do I factor this using algebra not just gussing and checking this times this and what number plus what number gives you these numbers how do i factor that wihtout playing one of those

    asked by Algebra 2
  119. science

    what are the different forms of a trait that a gene may have called?

    asked by becky
  120. Math

    Simplify p^-4+m p^2m)^-4 --------------- (p^-4)^-m I was thinking that you multiply exponents here and I came up with 2 possible answers. Any help is appreciated. Thanks p-16m + 16 p-8m – 4

    asked by Carmin
  121. psychology

    1 The research suggests that with regard to identity formation,men and women A consider occupational choices differently B integrate family issues into career planning differently C begin identity formation at different ages D develop identity and intimacy

    asked by nia
  122. chemistry

    if I have 0.0899 g/L what would it be for grams per mL?

    asked by kayla
  123. this right

    7) . How should mixed costs be classified in CVP analysis? What approach is used to effect the appropriate classification? Most of your costs are going to be semi-mixed/semi-variable. You will have to try to segregate the two types of costs, fixed and

    asked by scooby9132002
  124. English

    1. They won the semifinal between their school and Chicago Middle School. And then they won the finals in the baseball match between London Middle School and New York Middle School. 2. The title of the TV program is "Water Pollution." The strong point of

    asked by John
  125. CHEM HELP

    Which of the following is NOT true of colligative properties? Colligative properties are... a) dependent on the molar mass of the solute. b) dependent on the mass of solute present. c) responsible for lowering the vapor pressure of a solution versus the

    asked by steven
  126. science

    what types of materials are volcanoes like Mount St. Helens made of?

    asked by Jane
  127. Chem.

    When you write out Manganese II, would it be 2Mn or Mn2 (that was supposed to be a subscript). Thank you.

    asked by Gwen
  128. 7th grade

    Is the Carribean Sea the only major body of water connected to Aruba. Is there any other oceans,lakes or rivers. Not sure if the Pacific Ocean is close enough to it. Thanks.

    asked by Brooke
  129. physics

    can pontential energy ever be negative?

    asked by cynthia
  130. college

    which guidelines appear less importantto the message of abusiness document but more important to the message of an academic paper?

    asked by lisa
  131. Math

    A.48 u.s. dollars?= 72 us dollars 64 Canadian dollars 128 Canadian dollars. B.18 U.S. dollars=? 54 US dolalrs 24 Canadian dollars 60 Canadian dollars C.18 us dollars=? 45 Us dollars 24 Canadian dollars 48 Canadian dollars D. 36 Us dollars=? 54 us dollars

    asked by M. W
  132. science

    Are faults, folds, intrusions, and extrusions always younger than the strata in which they are found??

    asked by Angie
  133. 9th grade Earth Science

    What factors do you believe influences the weather of Rochester, NY?

    asked by Anonymous
  134. English

    1) "I am filled with sadness." Can you explain the grammar rules for using "filled" instead of fill? 2)"We visited the Detainees (sic) camps and we saw the jails." What does '(sic)' mean? 3) Sometimes we see 'p.s.' at the end of a letter. What does it

    asked by annie
  135. College algebra

    4√22/4√2*4√12/3√18 This reads: 4 square root 22 over 4 square root 2 multiply by 4 square root 12 over 3 square root 18

    asked by Mike
  136. science

    usually, which is younger, the pebbles in sand, or the sand surrounding the pebbles? I think it's the pebbles in sand.

    asked by Angie
  137. Literature

    characteristic of john donne's poem ,the subject matter of john donne.

    asked by Adebulu T
  138. college biology

    Do RNA viruses follow the central dogma, or are their genes and proteins stored, transmitted, regulated, expressed and processed, differently from eukaryotes?

    asked by Doodoo
  139. Literature

    Characteristic of Thomas wyatt's poem,what he writes on,what his poems are found of?

    asked by Adebulu T
  140. grammar

    how do you write parallel structure sentences

    asked by aniya
  141. science

    if I have 0.0899 g/L what would it be for grams per mL?

    asked by Anonymous
  142. Science

    I am balancing out ions. If you have Zn^2+ and PO4^-3, would they balance out to Zn3 (PO4)^2? Thanks for checking this.

    asked by Meghan
  143. Algebra

    Please explain to me 6x+7(-9)=-50. we are solving for x how to you get x=2.2 We don't understand how they came up with the answer.

    asked by Darla
  144. Safety of the young child

    Which of the following statements encourages appropriate use of playground equipment? A. "I told you not to go down the slide head first'. b."You can't ride your bike in the grass because you're ruining it." c."Jumping off the monkey bars is against the

    asked by Cynthia
  145. college

    what kind of government does the Gayanashagowa represent?

    asked by Smith
  146. physic

    A spring has stiffness of 100Nmm, the initial compression of the spring is 15mm, and it is then compressed to 65mm. •1Nmm = 0.001Nm •100Nmm = 100 X 0.001 = 0.1Nm •Comp.1 = 15 mm = 0.015m •Comp.2 = 65 mm = 0.065m a) i-Find potential energy at 15mm.

    asked by daniel
  147. American Literature

    Which of the following genres is defined by theme (what happens) rather than form (how the words are put together)? A. Drama B. Comedy C. Satire D. Tragedy E. Sonnet

    asked by tim
  148. math

    If x^2-x-1 divides ax^6+bx^5+1 evenly, find the sum of a and b. Show all steps and exlain your answer. Thanks alot! =)

    asked by not math right now
  149. Safety of the young child

    To assure children's safety in a child care setting,teachers must provide continuous A.elimination of all risks and hazards in the facility. B.training of teachers and staff members.C.strict rules and regulations for children. D.awareness of children's

    asked by Cynthia
  150. MicroEconomics

    If Budweiser, Miller and Coors, who together produce 80% of all beer consumed in the US, each spend well over $500 million a year on television advertising campaigns, promoting their beer brands. Would these firms welcome congressional legislation which

    asked by Adam
  151. Grade 7

    What are some of the main bodies of water connected to Aruba?

    asked by Brooke
  152. Math

    I'm trying to decide what math course to take next year. How do Statistics and Trigonometry compare in difficulty? Which is more helpful for the SAT's? THank you for your explanations.

    asked by Krissa
  153. 7th grade

    How long has Aruba been a country I've been searching and I think it's 1986 does anyone know if this is correct.

    asked by Brooke
  154. Pre Algebra

    (h4) 4 (-6x7) (-9x12) the answer is -63x 19

    asked by Erin
  155. Social Studies

    which is bigger in size, new york or cincinatti?

    asked by lisa
  156. WG

    what is another name for a line of longitude?

    asked by Jennifer
  157. Course Planning

    I'm trying to decide what math course to take next year. How do Statistics and Trigonometry compare in difficulty? Which is more helpful for the SAT's? THank you for your explanations.

    asked by Krissa
  158. Economy

    Where does Cambodia import petroleum from?

    asked by bbpaul
  159. Math

    Simplify. (2^-1∙7^-4)^-2

    asked by Laurie
  160. science

    what events occur in the troposphere

    asked by adam lambert!!!!
  161. science

    what are three other signs a chemical change might have occurred.

    asked by alex
  162. physic

    Two bodies hang on a string 2.1m long. The two bodies have a mass of 3.75kg and 2.4kg respectively. If the 3.75kg mass is raised to a height of 0.545m and released, and if upon impact the mass adhere. •Mass1 = 3.75 kg •Mass2 = 2.4 kg •String length =

    asked by Henry
  163. Science

    Any ideas on experiments we can do for our Human Physiology experiment? We are thinking of effects of body position on HR and BP but we need some kind of creative twist. Any ideas? Thanks!

    asked by Gail
  164. history

    please help me with this question 1. The Warren Commission declared that the Kennedy assassination a. was the act of a single man b. was part of a larger conspiracy c. resulted from poor security d. could have been avoided thanks!

    asked by yusra
  165. Chem

    How are the useful properties of iron related to its electron configuration? What might happen to iron in the future? is it sustainable? what will happen to the prices?

    asked by druva
  166. Critical thinking

    How are you to narrow a topic to a single spoke to a subheader of a spoke on the map? How does mind-mapping prepare you for outling?

    asked by Melissa miller
  167. math

    did i solve for y correctly? 1/2y+2-y=1 -1/2y+2=1 -1/2y=1-2 -1/2y=-1 y=-1*-2/1 y=2

    asked by Gail
  168. health management

    Can someone please look this synopsis over for errors. Comparing Electronically Medical Records Companies: Athenahealth is an (EMR) company with many benefits, and special features such as, speech recognition, making it easier for note taking and

    asked by Maria
  169. science

    how far is taurus from the sun?

    asked by Anonymous
  170. history

    please check these answers: 1. as a result of the Cuban Missile Crisis, a. Fidel Castro was removed from power b. the United States sest up missile sites in Cuba c. the United States increased investments in Cuba d. the Soviets removed their missiles D 2.

    asked by history
  171. Critical thinking

    How can a person distinguish between the prejudical and non prejudicial use of rehetoical device.

    asked by Melissa miller
  172. English

    1. If our reporters find people throw away garbage, they will report them on TV. 2. If our reporters find people throwing away garbage, they will report them on TV. (Which one is correct, #1 or #2? Do we have to use 'find' or 'finding'? Are both OK?)

    asked by John
  173. science

    what are three fresh water resources and what are three ocean water resources?

    asked by Kim
  174. math

    rewrite in y-slope intercept form? help! y-5x=6

    asked by Nicia
  175. Literature

    features of elizabethan poetry,what they possess

    asked by Adebulu T
  176. grade seven

    What zone of latitude does Aruba fall into?

    asked by Brooke
  177. 7th grade

    What zone of latitude does Aruba fall into? How does it affect its climate and weather?

    asked by Brooke
  178. math

    how can you solve a system by graphing?

    asked by Angie
  179. 2nd grade math

    in a lesson about reading strategies and making predictions in math i was asked this... celia has a new kitten. it is 5 inches tall. will it be 5,12, or 24 inches tall when it is grown up? how do i fgure this out?

    asked by tristan
  180. math

    63% of 105$

    asked by David
  181. Critical thinking

    How would one respond to this statement Everybody living on the contintent of Africa is well below the poverty line.

    asked by Melissa miller
  182. Social Studies

    which country is bigger in size, france or the u.s.?

    asked by lisa
  183. math

    how do u figure out y=2x-3 ?

    asked by rebecca
  184. college-biology II

    the cells of mushrooms have the "what" genetic condition?

    asked by jan
  185. Algebra 2

    can you help me with me question below thanks

    asked by Algebra 2
  186. college al

    y=2x^3√9-x^2 find x and y intercept, i know we have x (a,0) y (0,b)

    asked by Lue
  187. social studies

    what is the japan president name in 2009

    asked by Sara
  188. science

    what events occur in the stratosphere

    asked by adam lambert!!!!
  189. math

    what is 3/4 times 11/12? thnx!

    asked by Selina
  190. Math

    how would you graph an equation like y=-x on graph paper?

    asked by Ashley
  191. living enviorment

    what happens if a endocrine gland results to a excesss?

    asked by jenny
  192. science

    explain how rna is made during transcription

    asked by kyearstan