Questions Asked on
November 30, 2008

  1. Chemmmm =(

    Which ion in each of the following pairs would you expect to be more strongly hydrated? (a) Na+ or Mg2+ Why? thanks!!

    asked by Dina
  2. chemistry

    A voltaic cell at 25oC consists of Mn/Mn2+ and Cd/Cd2+ half-cells with the initial concentrations [Mn2+] = 0.100 M and [Cd2+] = 0.0100 M. Use the Nernst equation to calculate E for this cell. Cd+2(aq) + 2e- = Cd(s) . . . . . . Eo = -0.40 V Mn+2(aq) + 2e- =

    asked by nj
  3. Physics

    A car is traveling along a straight road at a velocity of +31.0 m/s when its engine cuts out. For the next ten seconds, the car slows down further, and its average acceleration is a1. For the next five seconds, the car slows down further, and its average

    asked by Sara
  4. socal studies

    what are the magical figures placed in between layers of a mummys wrapping.

    asked by Randi
  5. physical science

    Before 1937, all naturally occurring elements had been discovered, but no one had found any trace of element 43. Chemists were still able to predict the chemical properties of this element (now called technetium), which is widely used today for diagnosing

    asked by Jameisha
  6. Chem. Find specific heat capacity.

    A piece of lead with a mass of 27.3 g was heated to 98.90oC and then dropped into 15,0 g of water at 22.50oC. The final temperature was 26.32oC. Calculate the specific heat capacity of lead from these data. THANK YOU FOR ANY HELP!

    asked by Sarah
  7. biology

    Biotechnology allows us to use living organisms or their processes for human needs or purposes. Currently, this topic includes such general examples as cloning, stem cells (adult, umbilical cord, and embryonic), DNA fingerprinting, biological warfare,

    asked by Tammy
  8. Math (Word Problems)

    I need to know how to set up this problem: A salesman drives from Ajax to Barrington, a distance of 120 miles, at a steady speed. He then increases his speed by 10 mph to drive the 150 miles from Barrington to Collins. If the second leg of his trip took 6

    asked by Dani
  9. math

    how do I classify polygons ?

    asked by imani
  10. chemistry

    What volume of ethylene glycol (C2H6O2), a nonelectrolyte, must be added to 20.0 L of water to produce an antifreeze solution with a freezing point of -28.0°C? (The density of ethylene glycol is 1.11 g/cm3, and the density of water is 1.00 g/cm3.) .....L

    asked by Rita
  11. Math word problem

    I know the answer, but is there a formula to show work? Amy had a piece of wire 96 inches long. She cut the wire into 3 pieces. The second piece was 6 inches longer than the first piece. The third piece is 9 inches longer than the second. What was the

    asked by Lauren
  12. physics

    A 190 kg object and a 490 kg object are separated by 0.400 m. At what position (other than an infinitely remote one) can the 35.0 kg object be placed so as to experience a net force of zero? ------------ m from the 490 kg mass I do not understand how to

    asked by tina
  13. Calculus

    Carla Music Company estimates that the marginal cost of manufacturing its professional series guitar is C’ (x) = .002x + 100 dollars/month when the level of production is x guitars/month. The fixed costs by Carla are $4000 per month. A. Find the total

    asked by Mel <3
  14. Math

    Omar owns a car and a moped. He can afford 12 gal of gasoline to be split between the car and the moped. Omar's car gets 20 mpg and, with the fuel currently in the tank, can hold at most an additional 10 gal of gas. His moped gets 100 mpg and can hold at

    asked by Kelly
  15. History

    what is the approximate distance along trade routes between venice, italy, and guangzhou, china ? the answer has to be in miles and kilometers.

    asked by Yvette
  16. to dr bob..chemistry

    bottle of wine contains 13.1% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of mass percent and molality. mass percent _______% molality ______mol/kg Thanks Responses AP CHEMMMM -

    asked by Lawrence
  17. math

    Mrs. Brighton invested $30,000 and received a total of $2,300 in interest. If she invested part of the money at 10% and the remainder at 5%, then how much did she invest at each rate?

    asked by helpme
  18. chemistry

    What pressure would have to be applied to steam at 325°C to condense the steam to liquid water (ÄH vap = 40.7 kJ/mol)? Responses Dr bob please! Chemistry - GK, Friday, November 28, 2008 at 11:47pm Use the Clausius-Clapeyron Equation to calculate the

    asked by Rachelle
  19. MGT

    Supervisors are an essential component in improving the overall productivity and effectiveness of an organization—from planning and strategizing to cutting costs and controlling assets. Analyze and discuss the most important thing a supervisor can do to

    asked by troyer0269
  20. physics -- fluid mechanics

    Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might be 3.4 multiplied by 1028 kg and 2.0 multiplied by 103 m. (a) Find the density of such a star. (b) If a dime (V = 2.0 multiplied

    asked by cindy
  21. Chem again sorry

    A solution of sodium chloride in water has a vapor pressure of 18.3 torr at 25°C. What is the mole fraction of NaCl in this solution? __________ What would be the vapor pressure of this solution at 45°C? The vapor pressure of pure water is 23.8 torr at

    asked by Dina
  22. Social studies

    question about the Indus Valley Civilization. Why did these ancient people choose to settle in this region? What benefits did it offer? What invention allowed the people to ove into the valley? How might fuel for this invetnion have caused the

    asked by Brandon
  23. history

    What are the checks on the power of the judiciary? Are they potent and easily invoked or weak and difficult to invoke?

    asked by kim
  24. Pigskin Geography

    A game between two of the competing teams from bordering states might well be called the "Kudzu Klash". The game between which teams would deserve this title?

    asked by Jacob
  25. physical science

    Describe why chemists might sometimes store reactive chemicals in argon, Ar: To which family does argon belong?

    asked by Jameisha
  26. Statistics

    2. The time (in number of days) until maturity of a certain variety of hot pepper is normally distributed, with mean m and standard deviation s = 2.4. This variety is advertised as taking 70 days to mature. I wish to test the hypotheses H0: m = 70, Ha: m >

    asked by Latoya
  27. English: College Essay

    I need someone to please revise my college essay, I've had some teachers look over it and help me make it better. But well... I'm at home right now and I don't have anyone to help me at the moment. Anything will be do really. Prompt: Evaluate a significant

    asked by Alex
  28. physics

    The intensity of an earthquake wave is measured to be 6 x10 ^6 J ms at a distance of 50 km from its source. Calculate the intensity when it passed the point 4 km to source ? What is the rate energy passed through an area of 6 ms^2 at 4 kW?

    asked by Sandhya
  29. organic chem.

    What is a factional distillation and how would you figure out how many fractional distillation would C4H8CL2 isomers have.

    asked by Jen
  30. fluid mechanics

    A brick weighs 15.0 N and is resting on the ground. Its dimensions are 0.203 m multiplied by 0.0890 m multiplied by 0.0570 m. A number of the bricks are then stacked on top of this one. What is the smallest number of whole bricks (including the one on the

    asked by cindy
  31. Algebra 1A

    How is algebra a useful tool? what concepts investigated in algebra can be apply to personal and professional life? I need help answering this question. Please help?

    asked by Julissa
  32. Chemistry

    Given: H3PO4(aq) + 3 NaOH(aq) ¨ 3 H2O(l) + Na3PO4(aq) ƒ¢H = -166.5 kJ What is the value for q (heat) if 4.00 g of NaOH reacts with an excess of H3PO4? Please can you explain to me HOW to do this, not just give me an answer? Thanks!

    asked by Jake
  33. Math 115

    Need some help with two questions 1. 6.5% of what number is 325? I got 325 ÷ 0.065 = 5000 Is that corrrect? The minimum daily values (MDVs) for certain foods are given. They are based on a 2,000 calorie per day diet. Find decimal and fractional notation

    asked by Debbie
  34. Math

    Find all the numbers that give you 7.29 when squared. Show your work.

    asked by Lauren
  35. Science (?)

    What are all the ways humans use rivers? I am writing a report on the relationship between water and organisms and I am now talking about the ways we humans use river. So far I have as a source of transportation, recreation (for boating, fishing, and

    asked by Kathryn
  36. 9th grade SPANISH

    venezuelan influences on AMERICA(like CULTURE,LANGUAGE,ECONOMICS,etc.)need b4 2morow

    asked by ASAP!!!!
  37. conservation of momentum

    If you have two pucks elastically collide on an air table, and then analyze the momentum vector diagram of the situation, you encounter an increase in momentum. What are possible reasons as to why there was a gain of momentum. Note: Both pucks were pushed

    asked by Melanie
  38. lena

    -sinx-cosx = 0 x=? please and thank you! i'd appreciate it!

    asked by trig
  39. math

    Solve the following system of equations. x+y=13 22x+36y=356

    asked by helpme
  40. Math

    A book called The Penguin Dictionary of Curious and Interesting Numbers by David Wells (1986) contains fascinating numbers and their properties. One of which is the only 3-digit numbers that are prime and all rearrangements of their digit are also prime

    asked by Kris
  41. Physics

    Show mathematically that a diverging lens will alway produce an upright image. [i.e. prove that hi is positive if f is negative] I'm not even sure how to start this. Can someone please help me?

    asked by Sara
  42. Algebra check

    Convert to Logarithmic equations. 10. 4^-3 =1/64 I have the answer as log4 1/64 =-3 11. 144^1/2 =12 I have the answer as log 144^12 =1/2 Are these answers right?

    asked by Shawn
  43. physical science

    Predict which isotope of nitrogen is more commonly found, nitrogen-14 or nitrogen-15.(Hint: What is the average atomic mass listed for nitrogen in the periodic table?)

    asked by Jameisha
  44. physics help

    Some researchers believe that the dinosaur Barosaurus held its head erect on a long neck, much as a giraffe does. If so, fossil remains indicate that its heart would have been about 13 m below its brain. Assume that the blood has the denisty of water, and

    asked by Emeline
  45. physicsl science

    Describe why atoms of bromine, Br, are so reactive. To which family does bromine belong.

    asked by Jameisha
  46. psychology

    I posted this question before and you told me to go to answers to look up the terms. I did what you said and had no luck. Blank is when members of a particular minority group have a longstanding lineage of repression and oppression. Research suggests that

    asked by Michele
  47. Calculus

    Find the derivative of y=x^2 / e^2x using the Quotient Rule, and simplify. I really need help! please! :)

    asked by Mel <3
  48. History

    The Battle of Trenton shows the Contintal troops demonstrating trustworthiness. what did the do?

    asked by Matt
  49. Long Division

    I need examples on how to help my son do his homework. I'ts Long Division divide Multiply, Subtract then Pull down i have no idea how to do this can someone please help me??? examples on: 8divided by 96 and 6 divided by 84

    asked by Rosy
  50. government

    What problems did the Court have in the ear between the Civil war and the New Deal in trying to limit economic regulation? In attempting to limit regulation, was the Court reading its own political views into the Constitution or striving for a neutral

    asked by may
  51. division

    ok i have another question these problees are alittle different... it's division: but it says find the quotints and remainders? then it has a problem of: 5 divided by 68 or 68 divided by 5???

    asked by Rosy
  52. math

    Solve the following matrices (I don't know how to do brackets so I will just use commas to separate the numbers and put them in different lines) A= 0, -2, 3, 1 -3, 1, 0, 4 0, 5, -2, -1 B= 1, -4 -2, 1 3, 0 C= -1, 0, 2 0, 3, 4 0, 8, -1 E= 1 2 3 4 F= -2, 5 3,

    asked by heidi
  53. organic chemistry

    Write a complete mechanism. Explain each step. Explain the stereo chemical changes. Compare the HNMR peaks of the substrate and the organic product Indicate missing peaks and newly formed peaks in the product. CH3CH2CH2CH3 + Cl2/light--- CH3CHCLCH2CH3 =HCL

    asked by Anonymous
  54. Grammar

    The hearing-impaired child needs special accommodations for the field trip. OR The child needs special accomodations for the field trip.

    asked by Dorothy
  55. math need help please

    x + 10 = -10 x stand for what

    asked by LaNasha
  56. AED

    How do classroom management issues differ, depending on the subject matter? For instance, how can you manage an English lang. arts or social studies classroom differently than you can a mathematics or science classroom? Math and science you can do

    asked by troyer0269
  57. 11th grade

    ABCA1B1C1 is a prism which has regular triangles in the bases. The side of the prism has the length "a". The side AA1 makes equal angles with the sides of the base AB and AC, these angles have the value "alfa". We know that AA1 has the length "b". I need

    asked by Please help! I need this urgent, please.
  58. Algebra

    Thanks to those who helped with my question: y+3=-1/12(x-1)^2. The only thing I am still unsure of is how to write the equation for the directrix. Do I just simply write 0=3-3, (the values plugged in for y=k-p). Thanks again for your help!!

    asked by Natalia
  59. Math

    I am a prime number between 40 and 50. If you add one to me, the sum of the prime factors of that composite number is 11. What number am I?

    asked by Kris
  60. Math

    Solve 4.2x -3.24 = 2.52-5.4x

    asked by Larry
  61. Grammar

    I'm describing the properties of a molecule, and I'm wondering if it's correct to say this - Physical properties: Fine, white, crystalline, powder OR should I remove the commas and write - Physical properties: Fine white crystalline powder

    asked by Lucy X
  62. Math

    Im trying to help my daughter with a question. I cant remember how. Please help!!! How do you solve 7 times the square root of 3 divided by the square root of 5.

    asked by Venus
  63. AED

    List the equipment and materials to be included in the science kit. o Explain what safety precautions are needed. Wear goggles, wear apron, wear gloves, and I am stuck there. o Outline the step-by-step procedures for the experiment. o Determine methods you

    asked by troyer0269
  64. To yvonne/GK

    Yvonne. Did you type all of the question about osmosis? correctly? I have struggled with it and something about it doesn't seem right. GK. Doesn't the NaCl enter the equation? And shouldn't the mass MgCl2 be less than 0.5000 gram? The total NaCl + MgCl2

    asked by DrBob222
  65. Math

    How do you factor 3x^3+81

    asked by Chelsi
  66. zoology

    Imagine a line from the mandibular bone to the root canal of a tooth. Name the tissues, in order, through which the line would pass.

    asked by sam
  67. math

    the day before yesterday is Monday. what is today?

    asked by arbee
  68. math

    six days after the day before yesterday is Monday: what day is today? Sorry, last time I typed it wrong. Thank you.

    asked by arbee
  69. Math 115

    The United States emitted 19.5 million t of nitrogen oxides (NO) into the atmosphere in 1987. One metric ton (1 t) equals 1,000 kg. How many kilograms of NO were emitted to the atmosphere in the United States during 1987?

    asked by Debbie
  70. math

    (x^5y^8)/(x^3y^4)

    asked by brian
  71. math

    six days after the day before yesterday is Monday: what day is today? Sorry, last time I typed it wrong. Thank you.

    asked by arbee
  72. chemistry

    how do i calculate the wavelength of light emitted by a hydrogen atom?

    asked by kota
  73. Computer Applications

    An Excel workbook can contain more than one workshet. Give two examples of a spreadsheet application where it would be necessary to have more than one worksheet and explain your answer. Please help. I am lost when it comes to excel!!

    asked by Angel
  74. grammar

    usage of the colon in a sentence. 1a. I just bought CDs by Regina Spektor, John Legend, and Prince. 1b. I just bought: CDs by Regina Spektoe, John Legend, and Prince. I believe the second one is incorrect because the first one looks and sounds more

    asked by Dorothy
  75. FRENCH

    Could you please check these sentences and also let me know which one is correct for #2 1)Yesterday my father worked a lot. Hier, mon père a travaillé beaucoup. 2)Where did your fahter work? is it: où ton père a travaillé? or: où a ton père

    asked by E.G.
  76. math

    Solve the following system of equation: 3x-4y=9 -3x+4y=12

    asked by eva
  77. math

    Solve the following system of equation 3x+5y= -11 x-2y=11 is x=3 and y= -4

    asked by eva
  78. math need help please

    -x/2 = 9 The solution is x = what

    asked by LaNasha
  79. grammar

    Do you think there needs to be a comma in this sentence or is the 2nd one correct? 1a. Students, who study hard, should do well on the test. 2a. Students who study hard should do well on the test. Or the more I read it the more the first one sounds better!

    asked by Dorothy
  80. College Algebra

    Find a linear equation in the form P = mt + b (y = mx + b), which gives the population, p, t years from 2010. This scenerio is based on a population of 6,000 in the year 2010, and increases by 200ppl every year. Please show the work too

    asked by Carmine
  81. CHEMISTRY

    Observations Mass of Fe metal:100 MG Volume of water in Calorimeter: 100 ML Mass of water in Calorimeter (use 1g per ml): 100G Initial Temperature of metal: 20 Initial Temperature of water: 20 Final Temperature (both metal and water): 100 Determine the

    asked by JASON
  82. fluid mechanics problems

    With the distance: 0.610 m, nutrient solution (ρ = 1040 kg/m3) can just barely enter the blood in the vein. What is the gauge pressure of the venous blood? Express your answer in millimeters of mercury.

    asked by Gun-yuoung
  83. Criminal Justice 200

    What would a person consider two main functions of criminal law. How can you identify one justification and excuse defense?

    asked by D
  84. SAT Essay

    Think carefully about the issue presented in the following excerpt and the assignment below. Independent people—those who rely on themselves rather than on others—get what they want through their own efforts. Interdependent people combine their efforts

    asked by Sahil
  85. proportions

    3/8 over 3 = x over 5/12

    asked by elizabeth
  86. Algebra help

    Find (fog)(x)and (gof)(x)if f(x)=x-x^2 and g(x)= 2x+3. Okay so I did the following: For f(of)g(x), take (2x+3) - (2x+3)^2 (insert g(x) where the "x" is in f(x) ) For g(of)f(x), take 2[x-x^2] +3 The first answer that I get for (2x+3) - (2x+3)^2 is

    asked by Shawn
  87. Calculus

    Find the derivative of f(x) = x^2 ln (x^2) using the Product Rule, and simplify.

    asked by Mel <3
  88. zoology

    Describe the mechanisms that prevents food from entering the nasal cavity and larynx during swallowing

    asked by sam
  89. AP chemistry

    A typical electric air conditioner rated at 1.00 * 10^4 Btu/h (1 Btu = amount of energy required to raise the temperature of 1 lb of water by 1F). How much water must be evaporated each hour to dissipate as much heat as a typical electric air conditioner?

    asked by kuljit
  90. United States History

    What were the NORTHERN WHIGS views regarding the following: -slavery -women's suffrage -prohibition of alcohol -guarantee of free public education -aid/help for handicapped -right to education for women and African Americans -practice of religion -Native

    asked by Joanne
  91. science- help needed.

    each statement is false. rewrite each one as a true statement,showing as much scientific understand as possible. 1. light waves travel slower than sound waves. 2.a black object will reflect white light. 3.a translucent object lets no light through. 4.an

    asked by ruby127
  92. Algebra check

    Determine whether f(x)=x^2 is one to one. I have the answer as yes. Is this right

    asked by Shawn
  93. Math 115

    Mark uses 1 pt 9 fl oz and then 2 pt 10 fl oz from a container of film developer that holds 3 qt. How much of the developer remains?

    asked by Debbie
  94. Biology (respiration)

    1* fructose 1 6 biphoshate or diphoshate (which one is it exactly?) 2* what is the molecular formula for fructose 1 6 di/biphosphate? SOME SITES say C(6)H(10)O(6)P and some say C(6)H(14)O(6)P...WHICH IS IT? making me real confused 3* what is the formula

    asked by Kimora
  95. Math 115

    Round to the nearest hundredth A) 72 in.= cm 2.54 X 72=182.88cm Correct? B) 7 L =_qt 1.06 X 7 =7.42 qt Correct? C) Samantha’s speedometer reads in kilometers per hour. If the legal speed limit is 55 mi/h, how fast can she drive?

    asked by Debbie
  96. Thank you !!!!

    Great!! this web site is awesome i love it and i appreciate the answers they were very clear thanks again.

    asked by Rosy
  97. macroeconomics

    The pursuit of self interst: a) is highly detrimental to the market system b) means the same as "selfishness" c) is reflected in the behavior of firms, but not in the behavior of consumers d) gives direction to the market system

    asked by Anonymous
  98. english-learning styles

    and where would it be good to be field dependent and where field independent?

    asked by jilly
  99. math

    Solve the following matrices.(sORRY I DON'T KNOW HOW TO DO THE BRACKETS) B= 1, -4 -2, 1 3, 0 D= 0, 1 1, 0 G= -3, 1 4, 5 FIND: a) DG = b) GD = c) BG = d) DD = e) GG =

    asked by heidi
  100. Chemistry

    What is a definition for i) radial wavefunction ii) angular wavefunction What is the physical meaning of each?

    asked by Alice
  101. chemistry

    The following cell was observed to have an emf of 2.25 volts at 25.0oC : Zn(s) | Zn2+(aq, 0.143 M) || Cl2(g, 0.548 atm) | Cl-(aq, ?M) | Pt(s) . Use tables of standard reduction potentials in Petrucci to calculate the concentration of chloride ion in the

    asked by nj
  102. grammar

    Run-on sentences: 1a. Both Lisa and Alan enjoy photography; both have won prestigious awards. 1b. Both Lisa and Alan enjoy photography, both have won prestigious awards. Which one is correct and why?

    asked by Dorothy
  103. English/grammar

    Semicolon. 2a. The Bears lost the Super Bowl to Indianapolis; worse yet, I lost a bet with my brother about the outcome of the game. 2b. The Bears lost the Superbowl to Indianapolia; worse yet; I lost a bet with my brother about the outcome of the game.

    asked by Dorothy
  104. calculus

    Find the minimum cost of producing a can that contains 1000mm^3 if the cost of the metals is 2 cents per mm^2 and the cost to weld the seams is 1 cent per mm. Assume three welds;one around the top, one around the bottom, and one down the side.

    asked by Mary
  105. pdhpe

    Is there any direct links to get graphs and tables on CVD in Australia from 1988-2008 or around those times possibly? Ive tried ABS.

    asked by maryd
  106. artist

    WHICH ARTISTS HAVE BEEN IN THE ROMANTICISM MOVEMENT, AND PAINTED lANDSCAPES?

    asked by C
  107. Geometry

    ABCA1B1C1 is a prism which has regular triangles in the bases. The side of the prism has the length "a". The side AA1 makes equal angles with the sides of the base AB and AC, these angles have the value "alfa". We know that AA1 has the length "b". I need

    asked by Frost Boost
  108. CULTURAL DIVERSITY

    Consider racial imbalances in education, the economy, family life, housing, criminal justice, health care, and politics. Of these societal challenges facing modern African Americans, which do you think are most difficult to overcome, and why?

    asked by coreen
  109. Microeconomics: Consumer Theory

    If the MU per dollar spent on wings is greater than the MU per dollar spent on pizza, JP will spend that dollar on wings because it adds more to his TU than if he spent it on pizza, i.e., he’ll buy more wings and less pizza. Suppose that JP was consuming

    asked by Anonymous
  110. science

    Will following through in your kick help the ball be more accurate opposed to stopping the momentum at point of contact>

    asked by Lucy Pirkle
  111. Algebra

    (I posted this yesterday, if it looks familar, but no one was on who could help me). I am supposed to graph y+3=-1/12(x-1)^2. How do I find the equation of the directrix, and the coordinates of the vertex and the focus?

    asked by Natalia
  112. Algebra

    My standard-form equation is (x+3)^2+(y+2)^2=4. Do I find the radius by doing the square root of four? I just wanted to check on this. Based on the example in my book, it seemed like this is the way to do this, but I wanted to make sure, because they

    asked by Natalia
  113. Physics

    white liht is produced by blue light and what other liht? I think it's yellow, but I'm not even sure behind my reasoning. I could really just use some help on this; I've been trying to find a good website to explain the whole color theory, but so far what

    asked by Isobelle
  114. Geometry

    Do the altitudes of an isosceles triangle go to the midpoints of the opposite sides? My triangle ABC is isosceles with points A (0,0), B (a,b), and C (2a,0). My diagram shows that the altitude from A will hit side BC at point N and the altitude from C will

    asked by Amy
  115. Algebra inverse

    Find the formula for the inverse of each funtion. 3.) f(x)= 2x-5 for this one I have y= (x+5)/2 is this correct? 4.) g(x)= (x+5)^3 I am stuck on this one.

    asked by Shawn
  116. Math

    How do you convert pound to kilograms and how do you convert kilograms to pounds?

    asked by Janisha
  117. Math

    How do you convert grams to ounces and how do you convert ounces to grams?

    asked by Janisha
  118. maths

    multiply and simplify 2(b + 3) + 3(2b - 1)

    asked by stuart
  119. math

    how do you convert kilograms to pounds

    asked by Jameisha
  120. elastic collision

    Also, is it important to apply force on the mass as little as possible because it will allow the system to gain momentum?

    asked by Melanie
  121. math

    how do you convert ounces to grams

    asked by Jameisha
  122. math

    how do you convert grams to ounces

    asked by Jameisha
  123. physics pbs

    A bodybuilder is holding a 20-kg steel barbell above her head. How much force would she have to exert if the barbell were lifted underwater?

    asked by myra ko
  124. another physics pbs

    Oil is flowing with a speed of 1.24 m/s through a pipeline with a radius of 0.299 m. How many gallons of oil (1 gal = 3.79 multiplied by 10-3m3) flow in one day?

    asked by myra ko
  125. algebra

    What is 4x+12=20

    asked by Ash
  126. accounting

    Select a company you are familiar with. Explain each step of the accounting cycle. Describe at least one transaction that would occur at the company you selected in each of these steps

    asked by Tammy
  127. 6th grade algebra

    3/8 + x __ __ 3 5/12

    asked by elizabeth
  128. WM

    Where are the opportunities for employment in this field? (location) I've searched,but can't seem to find anything. by the way, the job is "webmaster" Please help, thanks.

    asked by Larry
  129. proportions

    3/8 x __ = __ 3 5/12

    asked by elizabeth
  130. spanish

    srecmoro

    asked by Anonymous
  131. Biochemistry

    What are the structures of the products of a complete acid hydrolysis of glycerophospholipid where the alcohol is ethanolamine, HOCH2CH2NH2 and the fatty acid is stearic acid. Can anyone help on this one? Confused here...

    asked by Scott
  132. Algebra check

    Determine whether f(x)=x^2 is one to one. When I substitute values in for x even when I use negative values x^2 will be positive so is it one to one?

    asked by Shawn
  133. math

    trigonometric functions/ radians the angle Ə is in the first quadrant, and cos Ə = 2/√5 a) draw a diagram to show the angle in standard position and a point P on its terminal arm b) determine possible coordinates for P

    asked by s
  134. proportions

    x over 100/125 = 75/225 over 4/25 what is x and how do you get the answer please

    asked by elizabeth
  135. Assembling an icosahedron--URGENT!

    I have to create an icosahedron and I need to know if the top of it needs to have the flaps IN? I put them OUT, and the glue is drying, so can anyone please tell me which way the flaps go? Does it even matter? pleeease help, thanks

    asked by Anonymous
  136. math

    I'm working on Linear Programming Models. How do I find the corner points when they fall between two numbers? Is there some formula to use?

    asked by Carolyn
  137. economic

    1. If C = 1000 + 7/8[GDP-1000], I = 700 and G = 1000 and the economy is currently in equilibrium at 400 below full employment GDP, the correct fiscal policy would be to increase G by? (Points: 2) 2. If C = 500 + 3/4[GDP- 100], I = 300, G = 400, Xn =- 10

    asked by Marieanne
  138. United States History

    What were the views of the NORTHERN RADICALS concerning the following topics: -slavery -women's suffrage -prohibition (temperance) -free public education, help for handicapped -right to education for women & african americans -practice of religion -Native

    asked by joanne
  139. Chemistry

    Q1. What will be formed when propanone reacted with sodium hydrogensulphite? There is white precipitate is the resulting solution . Is it sodium carbonate? Q2. What are the difference in the products bewteen the reaction of ethanal and propanone reacting

    asked by david
  140. government

    Why congress enabled to dominate the American government in the nineteenth century?

    asked by may
  141. math

    The length of a rectangular swimming pool is 15 feet longer than the width. If the perimeter is 82 feet, then what are the length and the width?

    asked by heidi
  142. math

    how many combinations can you get with 1 2 3 4 5?

    asked by shirley
  143. Math 115

    What units in the metric system would you use to measure each of the following quantities? (a) Distance from Los Angeles to New York (b) Your waist measurement (c) Width of a hair (d) Your height

    asked by Debbie
  144. english-learning styles

    what is a danger of being field independent or field dependent and the reflection in classroom?positive and negative sides? thank you

    asked by jilly