Questions Asked on
May 20, 2009

  1. Physics.

    A 15.0- resistor and a 20.0- resistor are connected in parallel. A 5.00- resistor is connected in series with this parallel arrangement. The resistors are connected across a 1.00 10^2-V battery. What is the current flowing through the 20.0- resistor? IS it

    asked by Amber.
  2. Physics

    A negatively charged balloon sticks to a wooden door. However, an unchanged balloon does not stick to a wooden door. What is the nature of the charge on the wooden door? Is it electrically neutral? Or could it possibly be possibly charged also?

    asked by Amber.
  3. Math

    Suppose y varies directly with x and y=12 when x=6. Write an equation realting x and y. Please help, do not understand.

    asked by Gaby
  4. math

    the official height-to-width ratio of the united states flag is 1 : 1.9. if a united states flag is 9.5 feet wide,how high should it be?

    asked by here
  5. math

    if sin6A=cos9A, then angle A is equal to? 1 6 2 36 3 54 4 1 half

    asked by Anonymous
  6. math

    the angle bisectors of a triangle are concurrent at a point called the?

    asked by help
  7. social studies

    How does technogly affect the way Americans live and work?

    asked by Asia
  8. CHEMISTRY

    OH CH3-CH=C-CH-CH3 CH3 The OH is a single bond connected to the third Carbon and The CH3 is a single bond connected to the 4 Carbon HOW would name that?

    asked by Lisa
  9. English

    1. I got up early to get ready for the game. 2. I got up early to get ready to play the game. (Are both the same?) 3. Way to go! 4. Good job! 5. Good for you! (Do the three have the same meaning? What is the difference among them?) 6. Today was the

    asked by John
  10. math

    consider this true proportion R/W=S/T.if the product of the means increases,what must happen to the product of the extremes?explain your reasoning.

    asked by gabriel
  11. business ethics

    propose new hiring practrrices for the company to follow in your proposal be sure to address the legal and ethical issues involved in discrimination and affirmative action polices

    asked by ana
  12. Health

    Can a 12 year old kid have diabetes that is not geneticlly inhereted ? Please I need this answer fast. is it a yes or a no ? Thank you.

    asked by John
  13. math

    f hexagon A is similar to hexagon B and hexagon B is similar to hexagon C.then what conclusion can be drawn?what property does this illustrate?

    asked by gabriel
  14. 11th grade Algebra 2/ Trig

    The expression log 10^(x+2)- log 10^x is equivalent to???

    asked by Anonymous
  15. MBA Econ

    Business Week, in an article dealing with management, wrote, "When he took over the furniture factory three years ago...[the manager] realized almost immediately that it was throwing away at least $100,000 a year worth of wood scrap. Within a few weeks, he

    asked by Nick
  16. Chem.

    Here's a multiple choice on a worksheet I've been given. The thing is the answers make no sense. Condensation reactions occur between a BLANK and a BLANK to form a BLANK and water. The options are: a. alcohol, ester, ether b.ester, ether, alcohol c.

    asked by Tabetha
  17. mangerial econ

    The MorTex Company assembles garments entirely by hand even though a textile machine exists which can assemble garments faster than a human can. Workers cost $50 per day, and each additional laborer can produce 200 more units per day (the same for each

    asked by julie
  18. math

    mrs.Ayer is painting the outside of her son's toy box =, including the top and bottom. the toy box measures 3 feet long, 1.5 feet wise, and 2 feet high. what is the total surface area she will paint? 1 9 feet^2 2 13.5 feet^2 3 22.5 feet^2 4 27 feet^2

    asked by Anonymous
  19. Accounting

    This is for an accounting course doing adjusting entries.. The rental revenue represents the amount received for 11 months for dining facilities. The December rent has not yet been received. On the trial balance the amount for rental revenue is 17,600

    asked by Mike
  20. Geology

    Question: "List 2 erosional features and 2 depositional features associated with glaciation." Is "Two erosional features associated with glaciation are truncated spurs and cirques. Two depositional features associated with glaciation are glacial till, and

    asked by Leigh
  21. chemistry

    Which reagents reagents to choose? The transformation shown below can be accomplished in TWO reaction steps. From the following list, select the two reagents (or sets of reagents) which would most effectively bring about this conversion. Reagents: 1. Conc

    asked by Hellen
  22. Chemistry

    The transformation shown below can be accomplished in TWO reaction steps. From the following list, select the two reagents (or sets of reagents) which would most effectively bring about this conversion. Reagents: 1. Conc H2SO4/heat 2. CN- 3. KMnO4 4. (i)

    asked by Hellen
  23. science

    How does a doorbell work?

    asked by Ahmad
  24. Algebra 1 lvl 1

    Hi, I have a test tomorrow and our teacher gave us a huge review worksheet. I am still not sure how to do some of these so I would appreciate if you could do the following problems out in all steps. I tried to pick some from each section. - Thanks :) 1.

    asked by Steve
  25. geography

    by which of the following are modern economics systems distinguished from one another a.means of production b.kinds of goods and services produced c.amount of investment capital d.degree of government involvement thanks

    asked by shozair
  26. chemistry

    What are two colligative properties?

    asked by chrissy
  27. math

    state the slope and the y-intercept for the graph of y=-4x explain please

    asked by regan
  28. Math

    At a concert, the loudness of sound, L, in decibels, is given by the equation L=10log(I/I_o), where I is the intensity, in watts per square metre, and I_o, is the minimum intensity of sound audible to the average person, or 1.0 x 10^-12 W/m^2. a) The sound

    asked by Jus
  29. Math

    The aperture setting, or f-stop, of a digital camera controls the amount of light exposure on the sensor. Each higher number of the f-stop doubles the amount of light exposure. The formula n=log_2(1/p) represents the change in the number, n, of the f-stop

    asked by Jus
  30. math geometry

    if the diagonals of a parallelogram are equal then the parallelogram is also what type of figure?

    asked by gabriel
  31. math

    the circumcenter of a triangle is equidistant from the three blank of the triangle? i have to find the blank work

    asked by help
  32. math

    a median of a triangle connects what points of the triangle?

    asked by help
  33. math

    how many midsegments does a triangle have?

    asked by help
  34. Algebra 2

    I got no response so I guess I'll try again The force needed to overcome friction and drag a person across the floor depends on the person's weight. Manuel Dexterity can drag Gil O' Teen across the floor by pulling with a force of 51 pounds. Gil's brother,

    asked by Please Help Me This Time!
  35. cooking URGENT

    i need to know if there is a substitute for sour cream i need to make banana bread, but most of the recipes ask for sour cream, which i don't have on hand right now. pleease help!

    asked by y912f
  36. math

    name the lengths of the sides of 3 rectangles with perimeters of 12 units using only whole numbers

    asked by Anonymous
  37. Math

    In this problem: 5/12b + 15/36b^2 First I made a common denominator: 15b/36b^2 + 15/36b^2 Then I simplified the first fraction: 5/12b + 15/36b^2 Can I simplify the second fraction by 3b? If I can, what am I supposed to get?

    asked by Angie
  38. Math

    In this problem: -2/a+2 + 3a/2a-1 First I made the denominators alike: -2(2a-1)/(a+2)(2a-1) + 3a(a+2)/(a+2)(2a-1) = -4a+2/(a+2)(2a+1) + 3a^2+6a/(a+2)(2a-1) What I want to know is if I can eliminate the a+2 for the first fraction, on both the numerator and

    asked by Angie
  39. Math

    The aperture setting, or f-stop, of a digital camera controls the amount of light exposure on the sensor. Each higher number of the f-stop doubles the amount of light exposure. The formula n=log_2(1/p) represents the change in the number, n, of the f-stop

    asked by Jus
  40. Math

    At a concert, the loudness of sound, L, in decibels, is given by the equation L=10log(I/I_o), where I is the intensity, in watts per square metre, and I_o, is the minimum intensity of sound audible to the average person, or 1.0 x 10^-12 W/m^2. a) The sound

    asked by Jus
  41. Latin

    The noun arma, -orum is neuter plural always according to my book. I thought neuter nouns ended in -a. What is the -orum then? Thanks.

    asked by Mariette
  42. Social Studies

    what are some of the challenges caused by immigration?

    asked by Shawn
  43. Medical Law

    What is the difference between contributory negligence and comparative negligence?

    asked by Ella
  44. Latin

    Are these declensions correct? I just wanted to make sure since I'll be using them in a writing piece. socius noster socii nostri socio nostrio socium nostrium socio nostro (with macrons) soci nostri sociorum nostriorum sociis nostris socios nostros sociis

    asked by Mariette
  45. Chemistry

    When you're naming organic compounds, is there more than one name that's acceptable for each compound? For example Ch3-CH2-CH2 CH3 1 1 CH3-CH-CH-CH 1 1 CH3-CH2 CH3 Hopefully this appeared alright once I typed it. The ones represent bonds. In the answer

    asked by Rori
  46. math

    are all regular hexagons similar?explain

    asked by here
  47. math

    if possible,draw two isosceles triangle in which all the equal-length sides in both triangles are congruent, but the two triangles themselves are not similar.

    asked by here
  48. math

    a wheelchair ramp has a slope of 1/10.if its rise is 5 1/2 feet,what is its run?

    asked by here
  49. math

    if hexagon A is similar to hexagon B and hexagon B is similar to hexagon C.then what conclusion can be drawn?what property does this illustrate?

    asked by here
  50. math

    given that a/b=c/b,decide whether it is true or not that a/b=b/d. explain your reasoning

    asked by here
  51. math

    find the geometric mean of 6 and 24

    asked by here
  52. math

    can you fill in the missing square with the number that logically belongs there? 2 2 2 2 2 6 10 14 2 10 26 50 2 14 50

    asked by kara
  53. ENGLISH

    2) Which of the following, if true, would best explain the material presented in the table? A) The total value of property owned by Black residents in Washington during the 1830-1860 period was similar to that in other cities during this period. B) Rising

    asked by Anonymous
  54. MATH GRADE 3

    AT THE SPORT STORE THERE WERE 7 BIKES,1 UNICYCLE,AND 5 CARS PARKED IN THE LOT. HOW MANY WHEELS WERE THERE IN TOTAL? GIVE A NICE EXPLANATION WITH THE ANSWER PLEASE HELP.

    asked by Saira
  55. HCA 230

    A middle-aged patient has awoken from surgery. He begins screaming for someone to talk to him about his condition. Earlier in the day, he was told by his doctor that his surgery revealed intestinal cancer. No one has been in to see him since that

    asked by bobbi
  56. How to do a big punnet square

    I'm wondering how you do this Tt,Tt,Tt x tt,tt,tt in a punnet square. Thanks:)

    asked by Nicky
  57. math

    whats -2g(gsquared-2g+2)

    asked by kie
  58. Global II--- Alexander the Great ---

    Can someone give me a website about Alexander the Great. A website that desrcibes who he is and what he did and how hes important....... thxx :}

    asked by Kris
  59. PreCalc

    How do you find the amplitude of y=7/8sin[(-8ð/5)x]

    asked by Maggie
  60. Mathematics

    How can I evaluate the expression below without using calculator? cos15*2sin15 Thank you!

    asked by Anonymous
  61. pre-algebra

    a field 480,000 m^2 is 160 m wide. What length of fencing is needed to enclose it? i thought you would just have to do A=lw 480,000= l(160) l= 3000 but the answer is wrong. the correct answer is in the six thousands. please help

    asked by y912f
  62. math

    I want to creat a line graph.My range is 40-140 for my y-axis, I wanted to know can I plot my graph so I start with 40. Imagine this is my graph can I start with 40 and increase with incraments of 5: 0,40,45, 50... If this is not correct then what is the

    asked by lenny
  63. history

    What side did Robert E. Lee command? Why does Lee decide to invade the North?

    asked by chrissy
  64. For Hellpp - Algebra 2

    I removed your original post because of an inappropriate name. Please -- in the future do not string out your name across the page. _________________________________ Homework Help Forum: Algebra 2 Answer this Question | Responses Posted by

    asked by Ms. Sue
  65. math

    write an equation in slope intercept form to represent the table of values. x=2 3 5 6 y=-3 -4 -6 -7 please help me solve it, i find it complicating

    asked by ruben
  66. Calculus

    Use u = 5x-2 to write an integral equivalent to fnInt((x^2)(5x-2)^(1/2), x, 0, 3) Sorry I had to write it using calculator notation because i can't make a definite integral on my computer.

    asked by Emileee
  67. Calculus

    Sales of televisions grow at a rate proportional to the amount present (t is measured in days) (a) Set up a differental equation to model this problem (b) Solve the differential equation if at t=0, there are 20 televiosions sold and after 3 days, 500

    asked by Emileee
  68. Chemistry

    Which of these names are incorrect? 1-butene 2-butene 3-butene I don't know why any of these would be incorrect. Can you explain please? Thanks for your help.

    asked by Tabetha
  69. MBA Econ

    Engineers at a national research laboratory built a prototype automobile that could be driven 180 miles on a single gallon of unleaded gasoline. They estimated that in mass production the car would cost $40,000 per unit to build. The engineers argued that

    asked by Nick
  70. history

    Who led the Union troops at Gettysburg?

    asked by bob
  71. Health-Anything I can add to this? Can anyone help

    2. Final Project: My Proposal for a New System „h Resource: Appendix A „h Due Date: Day 7 [Individual] forum „h Write a 700- to 1,050-word paper in APA format that addresses the following: Develop a unique proposal that describes a new health care

    asked by Jen
  72. Algebra 2

    I know that were doing problems were there is a soultion given which is equal to X^? times a constant ... y = k x^? So this is problem I have to decide given a probelm x relationship to y (for example iverse square cube and so forth) this unkown variable

    asked by Dylan
  73. 7th grade algebra

    Find the area of the circle with the given circumference C Use 3.14 for pi C=37.68

    asked by Canyon
  74. Bible

    Here are some descriptions and I need to know the correct character: 1.I complained and became a leper 2.I was able to interpret dreams because God revealed them to me 3. I was Jacob's deceptive uncle 4.I was the father of Israel's second King 5.I stole

    asked by Nick
  75. history

    What was the point of the cannon attacks? Why is keeping the high ground important in a battle?

    asked by chris
  76. history

    what draw backs did the first new deal face.

    asked by Cathy
  77. Spanish I, John

    Where on earth ARE you with your answers? Also, what is the title of the textbook you have, the copyright, the author(s) etc. Often the publishers have help online for you, if you know that information. I am very interested in your answers and/or

    asked by SraJMcGin
  78. chemistry help

    Describe how you would prepare 250.0 mL of a 0.500 M solution of NaCl by using apparatus found in a chemistry lab.

    asked by kim
  79. Chemistry

    Iron and manesiu are two common elements found in numerous compounds. magnesium is always in the +2 oxidation state while iron exhibits oxidation states of +2, +3,+4,and +6. why would magnesium not be found in the these upper oxidation states.

    asked by Anonymous
  80. chemistry help asap

    A solution of salt in water conducts electricity, but a solution of sugar does not. Explain why?

    asked by tom
  81. physics lens

    regarding the objective lens of a telescope and a microscope, for the eyepiece, where and what kind of image is formed? I kno that the image that is formed is a real, inverted image.. but where is it formed? thanks for your help.

    asked by katherine
  82. chemistry

    If 20 g KCl is dissolved in 100g of water at 20 degrees C, is the solution unsaturated, saturated, or supersaturated?

    asked by bob
  83. Calculus

    Solve for x 100 x (1/2)^t/3.8

    asked by Julio
  84. Colleg english

    I need a paper on plagarism in apa format

    asked by portia
  85. Calculus

    Solve for t 100 x (1/2)^t/3.8

    asked by Julio
  86. College Physics

    I have the equation, 2 2 2 1/2 m1 Vf1 + 1/2 m2 vf2 = 1/2 m1 V01 you need to plug into the above equation Vf2 = m1(Vo1-Vf1)/m2

    asked by Zevi
  87. English

    1. "I like jogging," he said. 2. "I like jogging," John said. 3. "I like jogging," said he. 4. "I like jogging," said John. (Which one is correct? Are all correct?) Do you have a rule about that?) 5. "I like jogging.", he said. 6. "Do you like jogging?",

    asked by John
  88. chemistry need help soon

    Would the compound K2O be considered solute in water? Would the compound BaSO4 be considered solute in water?

    asked by jazzz
  89. English

    1. What do you usually do after school? I always go to an academy. I always go to my academy. I always go to our academy. I always go to the academy. (Which answer is right and commonly used?) 2. I have a father, a mother, and a sister. 3. I have Father,

    asked by John
  90. Geology

    Suppose the shadow zone for P waves was located between 90° and 110°, rather than between 105° and 140°. What would this indicate about the size of the Earth’s core?

    asked by Leigh
  91. English

    Hope your there. I have a couple of quick things to ask

    asked by island boy Calling GURRU BLUE
  92. Geology

    Question: "List 2 erosional features and 2 depositional features associated with glaciation." Is "Two erosional features associated with glaciation are truncated spurs and cirques. Two depositional features associated with glaciation are glacial till, and

    asked by Leigh
  93. physics

    A small cup of green tea is positioned on the central axis of a spherical mirror. The lateral magnification of the cup is +0.312, and the distance between the mirror and its focal point is 2.48 cm. What is the distance between the mirror and the image it

    asked by sweetie
  94. algebra readiness

    21+8(v+3)+3+7v?

    asked by silvia
  95. english

    I have to do a creative oral written presentation for two Hemingway books... for whom the bell tolls and farewell to arms...based on the books theme...war...romance...need ideas.

    asked by mike
  96. social studies

    what was the north greatest resource during the civil war?

    asked by Anonymous
  97. Social Studies

    What is the meaning of the symbols and colors of the Miami flag?

    asked by Virginia
  98. biology

    name for molecule in RBC that carries oxygen?

    asked by kassi
  99. English

    1. He is good at playing billiards. 2. He is good in playing the billiards. (Can we use 'in' instead of 'at'?) 3. It's the first play-off game, and I'll be the catcher. (What is the meaning of 'the first play-off game'?) 4. I am disappointed because this

    asked by John
  100. Axia Collage

    Grammar Exercise 2 check my anwers

    asked by mary
  101. science

    Do you think that red hair and being good at sport can be inherited? I have tried to 'Google' this but it didn't really answer it.

    asked by lucy lee
  102. spanish

    I need help with this take home practice worksheet. Could you help me? I need to answer the questions in Spanish. La cultura (4 puntos) 1. Los __________ establecieron colonias en el sur de la peninsula y a ellos se debe la creación del alfabeto y el

    asked by bryn
  103. organic chemistry

    Predict the relative rates for the reaction of butadiene and (a) ethene, (b) methyl propenoate, (c) maleic anhydrid.

    asked by believe
  104. calculus

    I am studying for a final exam and in our review packet we have this question, which I am having trouble with: lim (x-->0) ((e^x)+x)^(1/x) I tried this problem two ways. The first was with L'Hopitals rule... lim(x-->0) (1/x)((e^x)+x)^(1/x-1) * (e^x+1) but

    asked by Jenna
  105. chemistry help

    What mass of ammonium chloride can be added to 100 g of water at 20 degrees C before the solution becomes saturated?

    asked by kate