Questions Asked on
March 29, 2007

  1. math (vectors) & physics

    Posted by sam on Wednesday, March 28, 2007 at 7:32pm. In unit-vector notation, what is the net torque about the origin on a flea located at coordinates (-2.0, 4.0 m, -1.0 m) when forces F1 = (-4.0 N) k and F2 = (-5.0 N) j act on the flea?

    asked by sam
  2. physics multiplying vectors

    In the product F = qv · B , take q = 4, = 2.0i + 4.0j + 6.0k and = 136i -176j + 72k. What then is in unit-vector notation if Bx = By? ~~may i get some assistance in this problem? so far.. i tried this.. 136i-176j+72k = 4(2.0i+4.0j+6.0k)(B) 136i-176j+72k =

    asked by sam
  3. chem

    confused about this one. 2 samples of water of equal volume are put into dishes and kept at room temp for several days. the water in the first dish is completely vaporized after 2.8 days while the water in the second dish takes 8.3 days to completely

    asked by david
  4. Physics

    A spring (k = 857 N/m) is hanging from the ceiling of an elevator, and a 5.9 kg object is attached to the lower end. By how much does the spring stretch (relative to its unstrained length) when the elevator is accelerating upward at a = 0.81 m/s2? force=

    asked by Mary
  5. physic

    1. A surface charge can be produced on insulators by a. grounding b. induction c. polarization d. contact 2. Unlike insulators, conductors can be charged by a. grouding b. induction c. polarization d. contact The easy way to charge an insulator is by

    asked by Jannie
  6. Physical Science

    From a general relativistic point of view, a person on the ground floor of a skyscraper ages...faster or slower than a person on the top floor? With the faster movement of the rotation of the earth at the higher altitude, the person on the ground floor

    asked by Gina
  7. science

    what should you ask yourself when looking for an independent variable in an experiment? I would ask whether that variable can be manipulated or not. Here is more info on experimental variables that might be helpful. An independent variable is the potential

    asked by jasmine
  8. chemistry... confusing!

    a scuba diver breathing normal air descend to 100 m of depth, where the toal pressure is 11 atm. What is the partial pressure of oxygen that the diver experiences at this depth? I know that at 100m that a diver would have to breathe Heliox, meaning that

    asked by Jackie
  9. algebra

    Can someone please tell me if I did this problem right? A new truck that sells for $29,000 depreciates 12% each year. Write a function that models the value of the truck. Find the value of the truck after 7 years. my answer=p(x)=price of truck ($)

    asked by Fidelia
  10. Math - Statistics

    I roll 12 4-sided dice. What is the probability that I roll at least one 2? What is the probability that I roll exactly three 2s? So i take it, on any give roll, the probability of rolling a 2 is .25 (25%); the probability of rolling something else must be

    asked by Lauren
  11. algebra1

    M varies directly with n; m=144 when n=8. What is the constant of variation k? I don't know what this mean. Could you help me out in solving this/ A statement such as "M varies directly with n" can be changed to the equation M=kn, where k is a constant.

    asked by cheryl
  12. socialstudies

    what is ten things that colonists would have had to do within a short time after arriving in america They'd have to build shelters (houses) and find food. What else do you think they'd have to do?

    asked by dejanek
  13. math

    What is the square root of 121? show work thanx I memorized this long ago in the fourth grade as 11. If you want to show work, show that 11x11 is 121. 11x11=121

    asked by lida
  14. Chem

    From the information below, identify element X. a. The wavelength of the radio waves sent by an FM station broadcasting at 97.1 MHz is 30.0 million (3.00 X lo7) times greater than the wavelength corresponding to the energy difference between a particular

    asked by Dianne
  15. math--fast help please

    Find the interior and exterior angle measurements of a polygon with this many sides: x=2y help? I don't want the answer, I just would like to know how to do this one. I don't see why a number of sides is being specified as an equation. The SUM of the

    asked by Emily
  16. Chemistry

    Consider a solution containing 0.100M fluroide ions and 0.126M hydrogen fluroide. Calculate the concentration of fluoride ions after the addition of 5.00ml of 0.100M HCl to 25.0ml of this solution. a description as to how to get to the answer would be

    asked by annonymous
  17. physics

    A rotating door is made from four rectangular glass panes, as shown in the drawing. The mass of each pane is 95 kg. A person pushes on the outer edge of one pane with a force of F = 80 N that is directed perpendicular to the pane. Determine the magnitude

    asked by Jayjay
  18. Physics

    When the rubber band in a slingshot is stretched, it obeys Hooke's law. Suppose that the "spring constant" for the rubber band is k = 53 N/m. When the rubber band is pulled back with a force of 7.3 N, how far does it stretch? F=kx solve for x.

    asked by Mary
  19. physics multiplying vectors

    n the product F = qv · B , take q = 4, = 2.0i + 4.0j + 6.0k and = 136i -176j + 72k. What then is in unit-vector notation if Bx = By? ~~may i get some assistance in this problem? so far.. i tried this.. 136i-176j+72k = 4(2.0i+4.0j+6.0k)(B) 136i-176j+72k =

    asked by sam
  20. Physical Science

    Harry takes a space voyage and returns to find his twin sister has aged more than he has. This is evidence that they have been in a different....? health plan :-) spcae times

    asked by Gina
  21. Math

    Each letter in the subtraction problem below represents a different digit from 0 through 9. The digits 3 and 5 do not appear in the problem. Replace each letter so that the answer to the subtraction problem is correct. GRAPE - PLUM ________ APPLE Why would

    asked by Nathan
  22. Calculus

    Consider the following problem: A farmer with 810 ft of fencing wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle. What is the largest possible total are of the four pens? your drawing

    asked by Carla
  23. Physics

    If a solid glass cylinder is placed above the words Lead Oxide (Lead in red print and Oxide in blue) and viewed from the side, the word Lead appears inverted, but the word Oxide does not. Explain. What part of the cylinder is on top of the letters? From

    asked by Bert
  24. war

    What modern vehicle was invented to circumvent trench warfare? That is easy it would be tanks.

    asked by bill
  25. Science

    For each reaction in a lab I have to write: 1. the balanced molecular equation including states of matter 2. the balanced complete ionic equation, crossing out spectator ions, including states of matter 3. the balanced net ionic equation, including states

    asked by Al
  26. Physical Science

    In which of these processes is an element of matter changes into a completely different element.....nuclear fusion, nuclear fission, neither, or both? Please note that we don't do students' homework for them. Once YOU have attempted to come up with a

    asked by Gina
  27. business and finance

    The cost of producing a number of items x is given by C=mx+b, inwhich b is the fixed cost and m is the variable cost (the cost of producing one more item). (a) If the fixed cost is $40 and the variable cost is $10, write the cost equation. Could someone

    asked by cheryl
  28. Algebra II

    State the vertex of the graph: y=2x-6x+9 ...the 2x is squared. y = 2x^2 -6x + 9 The vertex is where the function is a minimum. That would be where dy/dx = 4x -6 = 0 x= 3/2 If you are not familiar with calculus, then rewrite the expression y = 2 (x^2 -3x +

    asked by Kate
  29. critical thinking

    Where would I find newspaper editorial that are fallacies. Where would be a good place to look for opinion magazine. On the Editorial Page of any newpaper you will find articles and letters that will contain fallacies. In addition, any opinion piece in

    asked by GIGI
  30. Customs in English Conversation

    Hello, First of all, I thank you for helping me to better understand my vocabulary last night. I looked at the definitions that you gave me, Writeteach, and after talking about them with one of my American friends I am confident now that I understand all

    asked by Kung Li
  31. Chemistry

    Is this the correct structure for cis-3-octene? CH3-CH2 CH2-CH2-CH2-CH3 \ / C=C / \ H H I can't tell what you have since we can't do spacing on the computer. But I think I can draw it like this: CH3-CH2-C=C-CH2CH2CH2CH3 Now stick a H atom to the #3 and one

    asked by Kellie
  32. Science

    How does an electrical current in a circuit produce thermal, sound, and magnetic energy? The electrical current flows through devices that convert the electrical energy to mechanical or electomagnetic waves. i have a science project do tommorrow but i need

    asked by SasukeUchihaFanatic
  33. Physical Science

    A gram of radioactive material has a half-life of one year. After four years how much radioactive material will be left...0g, 1/2g, or 1/4g? None of the above. The answer one-half to the fourth power.

    asked by Gina
  34. algebra

    Find the two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. can some explain to me how to get this i was thinking the formula would be ' 5x+12=3x No, that's not it. The second integer is x+2, since it is

    asked by laura
  35. Calc

    A rectangular storage container with an open top is to have a volume of 15m^3. The length of the base is twice the width of the base. Material for the base costs $6 per square meter. Material for the sides costs $7 per square meter. Find the cost of the

    asked by Martina
  36. Physics

    To measure the static friction coefficient between a 1.9 kg block and a vertical wall. A spring (spring constant = 458 N/m) is attached to the block. Someone pushes on the end of the spring in a direction perpendicular to the wall until the block does not

    asked by Mary
  37. L.A confused Major help

    What connects the words sitcom, smog, brunch, muppet and cyborg? These are all combinations of two words. For instance, smog is made up of SMoke and fOG. You can check a dictionary to find the words that make up the others.

    asked by Jack
  38. Germany and China

    i need to know what kind of children's traffic safety education programs for pedestrians;bicycle or car safety they have in Germany as well as China Thank you using this sentence: i need to know what kind of children's traffic safety education programs for

    asked by Amanda
  39. math

    Solve each formula for n. 2n = 4xp-6 3m-n=4s r/n+2=p t=100(n+3) pv/nR=T 8a+2=6b In the first example, divide both sides of the equation by 2 In the second example, add n to both sides of the equation. Try these yourself. They aren't that hard. We will be

    asked by nae
  40. social studies

    Any good web sites that tell about Hellen Kellers child hood. Please help Please No wikapedia google it btw, are you also mark and amy? all 3 of you spelled social studies wrong Thank you for using the Jiskha Homework Help Forum. Here are some excellent

    asked by Tiniya
  41. Food and Nutrition

    How can food spices be either an obstacle or an aid to blending into a new culutre? If you prefer to eat highly spiced or seasoned foods, you might not want to eat the foods that are popular in your new culture. I knew a Vietnamese man who lived in the

    asked by paula
  42. Math

    How do you find the perimeter on a on a what????? what is "integer" in math terms for example 15 steps behind directions say "write an integer to represent each situation"

    asked by Jordan
  43. principles of finance some please help me!

    The fixed cost for a firm drop by 25%. Prior to this breakthrough fixed cost were $100,000 and unit contribution maegin was and remains at 5.00. The new amount of break-even units will be: Thank You Very Much! ps: I got two answer Some information appears

    asked by Jean
  44. chemistry

    I am totally lost on this one. 1,2,2-trimethylcyclopentane I think I have to draw the cyclopentane shape with the single bond going straight CH3 and I am lost from there. Draw the cyclopentane as a 5-cornered box. C-C |  | C  C  \  /

    asked by Kellie
  45. Physics

    A weight lifter returned from the grocery store and unpacked his purchases, fitting everything into the refrigerator door. If the dimensions of the door are 2 meters * 0.57 meters, and he applies a force of 77 N at an angle of 120 degrees with respect to

    asked by Christinia
  46. social studies

    What election year saw bumper stickers reading "Wallace, Wallace, Uber Alles"? Please help. Have no clue.

    asked by Amy
  47. Accounting

    what is accountability and what is its relationship to a) accounting b) an organisation's responsibilities? thx

    asked by Tom
  48. Physical Science

    According to the special theory of relativity, all laws of nature are the same in reference frames that....?

    asked by Gina
  49. Social Studies

    What 20th-century conflict was dubbed the "forgotten war" despite 54,246 U.S. deaths? That would be Korea... this is an excellent site: (Broken Link Removed) It shou be the The Korean War. You might want to double check.

    asked by Mark
  50. Finance

    You purchase XYZ company's perpetual preferred stock, which pays a perpetual annual dividend of $8 per share. If the appropriate discount rate for this investment is 14%, what is the price of one share of stock? Thank You! 8/.14 = 57.14

    asked by ELLA
  51. History

    Why was slavery a paradox? I don't understand the word 'paradox' very well, even though I looked it up and it is defined as "a self-contradiction". Please help, I think the answer might have something to do with a quote I found: "Democratic liberty exists

    asked by Jenna
  52. Physical Science

    Objects accelerated to relativistic shorter or grow bigger? Please note that we don't do students' homework for them. Once YOU have attempted to come up with a response to YOUR questions, please re-post and let us know what you think. Then

    asked by Gina
  53. Physical Science

    In a one-g gravitational field, in one second, a light beam will curve beneath a perfectly straight line by.....Less than 4.9 m, 4.9m, or more than 4.9m?

    asked by Gina
  54. Chemistry

    Use the following information to identify element A and come pound B, then answer questions a and b. An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790. torr and a

    asked by Julia
  55. Physics

    By how much does the H20 pressure exceed atmospheric pressure at 3 meters below the surface of a pool with fresh H20. I don't know what equation to use. You have to figure the weight of a column of water of some height h, and horizontal area A. Weight= mg=

    asked by Kristina
  56. math

    I need help finding the missing length of a triangle. We need help to help you. Please repost with the missing data for the problem. Thanks for asking. I hope this helps.

    asked by eric
  57. algebra

    A cylinder has a radius of 5 in. if the volume of the cylinder is 250pi in ^3 what is the height of the cylinder V=pi r^2 h 250=pi*5^2*h 250=5pi*h 250=5hpi 250/5pi=5hpi/5pi h=50/pi h = V/Area = 250 pi/(pi*5^2)= 10

    asked by Tom
  58. grammar

    Is there a dangling modifier in this sentence? Flying over the oak tree, the farmer saw the flock of birds that had damaged his crops. How did the farmer fly? Contential airlines? or American Airlines? gotcha!

    asked by shelly
  59. grammar

    IN this sentence, I am trying to identify all the parts of speech. "As for me, I don't care for it." As for me- prep phrase I- pronoun subject don't care for it- verb/predicate phrase? or is "for it" something else? thanks, Pegg "As" is serving as a

    asked by Pegg
  60. MATH

    Adding and Subtracting Rational Expressions there are two problems I get stuck with towards the end. 1) 5n/3 + 4n/3 5n+4n/3 9n/3 now i get stuck, i think that I must factor it more but i am unsure, my teacher said I incorrectly distribute the signs? 2)

    asked by Roxxy
  61. math,help

    can someone help me plz...last problem simplify (7 + radical (5))(7- radical (5)) for this one i have no idea (a+b)*(a-b)= a^2 - b^2 memorize that, it is the factors of the difference of squares. In this case, a=7, b= sqrt5 so, it simplifies to 49-5=44 So

    asked by jasmine20
  62. social studies

    how can we end surrogation? I didn't know that anyone wanted to end surrogation. It's the substitution of one person for another and is very useful sometimes. Do you mean segregation? Are you refering to racial, sexual, age or others types of

    asked by majesta
  63. Easy Chemistry

    How many valence electrons does molybdenum have? it depends, it can either have valence electrons of 6,5,4,3,2.

    asked by Al
  64. PHYSICS - please help!!!

    In the product F = qv · B , take q = 4, v = 2.0i + 4.0j + 6.0k and F= 136i -176j + 72k. What then is in unit-vector notation if Bx = By? I still can't get the right answer though... I am stuck here: 136i-176j+72k=(8i+16j+24k)x(Bxi+Byj+bzk) How do I solve

    asked by sam
  65. Physical Science

    To outside observers, the overall sizes of objects traveling at relativistic speeds are..... larger or smaller or same size?

    asked by Gina
  66. Physical Science

    Important support for General Relativity came from studies of the precession of the orbit of....what planet? It wasn't precession, it was rotation of the major axis direction of the elliptical orbit, also called "perihelion shift". The planet was Mercury.

    asked by Gina
  67. 7th Grade Math

    I am stumped about the order of the steps to follow on the right side of a 2-step math equation that I have for homework tonight: 2(6d+3)=18-3(16-3d) Do I multiply -3 times 16 and -3 times -3d or do I isolate the minus/negative sign and multiply 3 times 16

    asked by Nancy
  68. Math

    I have a problem..... -4(2x-3)=-8x+5 I understand first you distribute the -4 so you would have -8x+12=-8x+5 Then if you try and move x over to either side you completley get rid of x.... am I missing something or is this problem not solvable? Thank you I

    asked by russell
  69. business and finance

    The revenue for a sanwich shop is directly proportional to its advertising budget. When the owner spent $2000 a month on advertising,the revenue was $120,000. If the revenue is now $180,000, how much is the owner spending on advertising? Please Help!! Set

    asked by cheryl
  70. math,correction

    Can someone help me with these...plz Simplify 2radical (12) + 4 radical (27) if i simplify radical (12) i get 2radical (3) then if i simplify radical (27) i get 3radical (3). so now i don't know if i'm doing this correctly or how to set it up... 2 sqrt 12

    asked by jasmine20
  71. Physical Science

    According to the well known equation, energy equals mass times the speed of light squared..... ? You question is unclear. Please repost with more specifics.

    asked by Gina
  72. algebra

    If a is not = to b then the order pair (a,b) is always equal to the ordered pair of (b,a) i am thonking it will never be equal am i correct Never. Order is important, defining unique values.

    asked by sara
  73. social studies

    what are disadvantages of this governmnet system: hybrid (with third parties). I know the advantages but what abould the disadvantages? fdgdfg fdgdfg jhgjghj

    asked by dis
  74. math

    explain how to read the decimal8.79. the one to the right is the tenths and then the hundreths yes

    asked by Dacota
  75. Math - PLEASE

    I roll twelve 4-sided dice. What is the probability that I roll at least one 2? What is the probability that I roll exactly three 2s? i don't knowm sorry the same question was answered by Economist at 4:59

    asked by Lauren
  76. la

    wat is a hyperbole Hyperbole is exaggeration or overstatement. Example: I have told you a million times. They are so tiny you could put a million on the head of a pin.

    asked by Is 9+9=10?
  77. dogs

    Does any good web sites to look up a dog called a Basenjis? Great site: ca9ns look up basenji dot org

    asked by kelly
  78. algebra

    find the lenngth of each side of the rectangle so that it has the given perimeter. p= 50 in length is 2L-5 width is L is my formaula i am needing to do this 50=2L-5+2*L i am looking at the formula of P=2L+2W do i have this written right should have been 50

    asked by allen
  79. chemistry question check

    consider the following chemical reaction: 2 H20 ---> 2H2 + O2 How many moles of H20 are required to form 1.8 L of O2 at a temperature of 315 K and a pressure of 0.957 atm? I got 0.066 moles. Correct? Nope. Do you have some reasoning that you followed you

    asked by Elisa
  80. health

    explain why eating foods that provide all six types of important nutrients at this stage in your life can make you healthy when you are an adult Thank you for using the Jiskha Homework Help Forum. Unfortunately you do not clarify "this stage in your life."

    asked by natali
  81. Math

    If Tim can swim 50 meters in 60 sec. But he slows down 12 sec the remaining race. How long does it take Tim to swim a 400 meter race. I'm not quite sure what you are asking, but I will do my best to answer you. I am assuming that "slows down 12 sec the

    asked by Darius
  82. Chemistry

    Using the following information, identify the strong electrolyte whose general formula is Mx(A)y * zH2O Ignore the effect of interionic attractions in the solution. a. A"-is a common oxyanion. When 30.0 mg of the anhydrous sodium salt containing this

    asked by Cynthia
  83. Physics

    A racecar driver speeds around a circular track of radius 100 m at a velocity of 50 km/hr. The coefficient of friction us between his tires and the road is 0.20. It begins to rain, reducing us to 0.15. What must he change his velocity to in order to

    asked by Bobby
  84. physics

    What would be the final temp when 100 kg of 0 degrees Celcius cold water is mixed with 60 kg of 35 degrees warm water? Ans is in degrees Celcius. The sum of the heats gained is zero (remember one will lose heat, so have a negative heat gained). Heatgained

    asked by Kristina
  85. math,correction

    Can somoene helpme plz... Simplify radical 7 * radical 14 wouldn't it be radical (7*14) = radical (98) = 7radical (14) = 7 radical (2) The result is right, you erred on the next to last line. So how do i show that step that i am wrong in...

    asked by jasmine20
  86. Japan help

    I need to know the top desceases there are in Japan. Thanks Please clarify your question. Do you mean the most prevalent diseases? or the rate of mortality (deceased people)? ??

    asked by Tommy
  87. Chemistry

    What would be concept in which you would have to use electron configurations in order to solve? and how would you determine the answer? One uses the electron configuration to solve the bonding preferences and energies.

    asked by Danni
  88. Physical Science

    The stretching out of time due to motion is called time.....?

    asked by Gina
  89. legal studies

    how in practice the operation of local court differs from that of others??? I have a judge here in our local district court who drives me mad with his innane dress code for men. I think he has a fixation on ancient times. I wonder sometimes if he would

    asked by kristina
  90. physics

    If a wave travels toward a barrier where the end is not fixed and reflects describe in either words or a drawing what the reflected wave will look like. You can see in an animation what happens at:

    asked by anonymous
  91. Safety

    I need to know what are the top five causes of traffic deaths for Germany and China

    asked by Amanda
  92. Safety

    I need to know what are the top five causes of traffic deaths for any two countries Thank you for using the Jiskha Homework Help Forum. The following site has some interesting graphs:

    asked by Cindy
  93. science and sports

    How is newton's laws related to Volleyball? How is friction realted to volleyball??

    asked by holly
  94. Early Childhood Ed.

    I need help with this question: Classroom activities and situations are most playful when: A. task oriented activities are introduced. B. teachers introduce group games. C. children assign and adopt roles as they interact. D. teachers guide children and

    asked by Brandi
  95. Algebra

    The stove in the kitchen must be kept at 350 degrees F. to bake a cake. the cake is suppose to be complete in 25 minutes. But it is taking longer because the stove is 50 degrees lower(300) away from what it is suppose to be. So how long will it tale for

    asked by ECPrice
  96. math

    Solve using the algebraic method. x+5=15 SHOW WORK thanx subtract five from each side. Do you have an allergy to showing work?

    asked by lida
  97. Physical Science

    A woman standing on the ground sees a rocket ship move past her at 98% of the speed of light. Compared to when the rocket is at rest, the woman measures the rocket's length as..... longer or shorter?

    asked by Gina
  98. Physical Science

    The atom number of an element is the same as its.....protons, neutrons, or nucleons? same at the protons, same as the electrons Since this is not my area of expertise, I searched Google under the key words "atomic number" to get these possible sources:

    asked by Gina
  99. Information MGT

    Name one emerging technology that is helping create new business opportunities and/or helping enhance or better already existing business environments. After studying computers, then switching fields, I find it hard to answer this question since technology

    asked by Ms Brown
  100. Algebra (worksheet due tomorrow)

    I cannot figure out what the answer to this problem is. Can somebody help plz? any help is greatly appreciated! Tony swims 100 m downstream in 175 seconds. It takes him 400 seconds to swim back upstream. 5. Find Tony's rate with the current. I got r+c=175,

    asked by Emily
  101. geomentry

    finding the angles of triangles What triangles?

    asked by jason
  102. Safety

    I need to know what are the top five causes of traffic deaths for Germany and China

    asked by Amanda
  103. economics

    can someone give me an example of an industry that has positive and negative externality affected on the economy Lawyers. Pharmacecutial companies. Fast Food Industries (consider the long term health car costs of eating that stuff) Tobacco Gambling in

    asked by RAY
  104. 7th grade Science

    What are the different types of a gene? and What is a solidified remains of an organism?

    asked by Dylan
  105. grammar

    Is the predication correct in this sentence, it seems right to me. The driving exam is when one is tested on the rules of the road. Thank you for using the Jiskha Homework Help Forum. Grammatically it is o.k. The adverb clause when one is tested on the

    asked by shelly
  106. Math

    I have a problem that states to simplify. The equation is d=sqrt(x^2+(4-x^2-2)^2) The book tells me that the answer simplifies to sqrt(x^4-3x^2+4). Can you please help me understand where the -3x^2 came from? Thanks! d=√(x^2 + (4 - x^2 - 2)^2) =√(x^2 +

    asked by Justin
  107. Physical Science

    In the fission equation, the resulting two new elements are called.....? Since this is not my area of expertise, I searched Google under the key words "fission new elements" to get these possible sources:

    asked by Gina
  108. statistics


    asked by kerrie
  109. Physical Science

    The advantages of the fusion process (although not fully developed) are expected to be.....less radioactive waste and readily available fuel supply? true or false? Less radioactive waste than...? Do you mean readily available energy supply? Since this is

    asked by Gina
  110. Literature

    I know this is a homework board, but I really was wondering if anyone could help me with a book I'm reading... it's a classic [The Picture of Dorian Gray], so I thought I'd give it a shot. Could anyone explain to me what Lord Henry and the Duchess of

    asked by Savannah
  111. math

    It could be different. One is supposed to define symbols before one starts with a Let statement, as in Let B= a constant Let b= some other constant or let b=B I suspect it is a sloppy typographical error, so B+b= 2B or =2b in math is there a differenc in B

    asked by bobpursley
  112. looking up a state

    I would like to look at bugs in Iowa and see the type of houses they live in also I would like to see how they live in that type of weather there.

    asked by olivia
  113. Creative Expression and Play Question

    Cognitive development is fostered by play when: 1. children practice their vocabulary. 2. children plan and solve problems. 3. teachers supervise play. 4. children do arts and crafts. Isn't cognitive development fostered when children plan and solve

    asked by Tyra-- please help!!
  114. geomentry

    how solve right triangles Using the pythagorean theorem a^2+b^2=c^2 helps if you're looking for a side.

    asked by jason
  115. grammar prep.phrase

    "Beneath the window was a garden of flowers" Is "of flowers" a prepositional phrase? flowers being the object of prep.? thanks, Pegg You're right on both counts! Congrats!! =) hhh

    asked by Pegg
  116. Social Studies

    what is a tariff like for a simile like imperialism is like a giant octopus strecthing it's tentacles across the world A tariff is like a mosquito, draining a little blood from many victims.

    asked by julie
  117. math

    If I had lost $20,000 in an investment. How would this be expressed as a real number. 20000 not -20000

    asked by geo