Questions Asked on
September 22, 2006

  1. Chemistry

    If you could help me it would be greatly appreciated, Thanx Question 1 In a titration, a 20mL sampl of NaOh(aq) was neutralized by 14.9 mL of 0.13 mol/L H2SO4(aq). The concentration of the base is A. 8.7 mol/L B. 0.35 mol/L C. 0.19 mol/L D. 0.048 mol/L

    asked by Brittany Rusk
  2. Physics

    An earth satellite moves in a circular orbit with an orbital speed of 5800 m/s. Find the time (expressed in seconds) of one revolution of the satellite. Find the radial acceleration of the satellite in its orbit. I think we need to know the radius of the

    asked by Josh
  3. Physics

    A flat (unbanked) curve on a highway has a radius of 200 m. A car rounds the curve at a speed of 26.0 m/s. What is the minimum coefficient of friction that will prevent sliding? Our professor didn't even go over this, and it is way more complex than

    asked by Josh
  4. Math

    The resistance(r)of a wire varies directly as the length(L)of the wire and inversely as the square of the diameter(d). If the resistance is 9ohms in 50ft of wire that has a diameter of 0.05in, find the resistance in 50ft of a similar wire that has a

    asked by Amber
  5. science

    please help 1.What effect do isotopes of a given element have on the atomic mass calculated for that element? 2. Name two nucleons. 3. Distinguish between atomic number and mass number. 4. Distinguish between mass number and atomic mass. 5. How is the

    asked by Anonymous
  6. world history

    Why did the Reformation begin? The Reformation was the result of hundreds of years of conflict for power between European emperors and the Roman Catholic Pope. Add to that some corrupt Church officials and its inability to meet the needs of the common

    asked by Bryan
  7. Windows XP questions

    I have a few questions that I have for homework that I need help with. Thanxs! It is possible for a user with the proper credentials and permissions to manage disk located on a remote computer through the disk management interface. This is done by

    asked by shiningstar007
  8. Research Paper (Report)

    How am I supposed to write very beginning of the essay? Generally, a thesis statement will appear in the introduction to the essay, which is the first paragraph or section of the essay introducing your topic. Aim for a clear, strong introduction that sets

    asked by Cam
  9. Chemistry

    q1. The label on an antacid remedy states that each tablet contains 750 mg of aluminum hydroxide. Calculate the volume of stomach acid, 0.10 mol/L HCl(aq), which can be nuetralized by one antacid tablet. Q2. Compare equivalence point to endpoint q1. The

    asked by Brittany Rusk
  10. microeconomics

    Question 4. (50 points) In an auction in the market for wholesale electricity, producers of electricity submit bids for each generator that they operate. The bid is the minimum price the operator of the generator is willing to accept for before it will

    asked by joel
  11. algebra

    8-(3/8)k=-4 Now try to learn the basic steps of algebra. Subtract 8 from both sides. Why can we do this? You would then divide both sides by -3/8 to have k by itself on the lefhand side.

    asked by Nikki-Ole
  12. science

    how can we reduce trash in our school What Can You Tell Me About Iron And Sulphur? My B F Is Stacey!! It would be more effective to present your question using the link. Since this is not my area of expertise, I searched Google under the key words "iron

    asked by marcia
  13. LASS

    tell me all the answers We will try, if you give us the questions. Thanks for asking.

    asked by bob
  14. chemistry

    what are the gases that constitute the air in a refinery Are you talking about what is inside the refinery column (petroleum derivatives), the intake gas (the atmosphere) or the effluent/exhaust (from the stacks?)

    asked by Tony
  15. 5 stand for

    what is the number 5 stand for The number five is a numerical sequence which follows four and precedes six. Other than that, you need to clarify the question. Since this is not my area of expertise, I searched Google under the key words "five meaning" to

    asked by brittany carley
  16. Unit 4 - Memory, Thinking, and Intelligence

    research Spearman's Model of Intelligence and Gardner's Multiple Intelligences. Based on your findings, compare and contrast the two models. Provide several comparisons and several contrasts. Which of the two models do you feel is more in line with

    asked by candy
  17. algebra

    1 1 7 -y - -= - 2 8 8 please help me! It isn't clear to me what this expression means. Can you clarify it? (one-half times "y") minus one-eighths equals seven-eighths or (1/2 * y)- 1/8= 7/8 solve the equation, then check your solution. Ok, this is how I

    asked by Nikki-Ole
  18. economics

    Any non-price determinant will have an effect on demand. I really don't know how computer engineers could increase the interest in pc's, but it's not a price determinant and it increases demand. I'm not really sure what the effect on supply is. I think it

    asked by Roger
  19. physics

    How would I find the acceleration of a car if it traveled 1.5 meters in one second? If it is accelerating at a constant rate with zero initial velocity, then use the formula X = (1/2) a t^2 and solve for the acceleration, a. X = 1.5 m, and t = 1 s. It

    asked by anonymous
  20. physics

    what is azimuthal symmetry Consider yourself faceing North on a plane. Going East, full circle, imagine a pole each 20 degrees. As you turn, you see the poles each 20 degrees of turn. The poles have azimuthal symettry. Now imagine each third pole is twice

    asked by vasu
  21. physics

    would the acceleartion of a model car traveling 1.5 meters per second by 0.025 or just 1.5 per second? Your question makes no sense. Acceleration is CHANGE of velocity per unit time.

    asked by anonymous
  22. Accounting

    Les Fleurs, a boutique in Paris, France, had the following accounts in its accounting records at December 31, 20X2 (amounts in Euros, denoted as "E") Purchases………………... E250,000 Freight In……………… E8,000 Sales discounts………….

    asked by Jessica
  23. Chemistry

    q1. The label on an antacid remedy states that each tablet contains 750 mg of aluminum hydroxide. Calculate the volume of stomach acid, 0.10 mol/L HCl(aq), which can be nuetralized by one antacid tablet. Q2. Compare equivalence point to endpoint q1. The

    asked by Brittany Rusk
  24. Sentences

    I'm having trouble understanding what kind of sentences these are: Compound? Compound-complex? Declarative? Interrogative? Imperative? Loose? Periodic? Thank you! Tyr here: http://www.eslincanada.com/englishlesson2.html Then here:

    asked by Jin
  25. global history

    can anyone plz give me three major reasons of why did the Industrial Revolution begin in England??? Check this site. http://en.wikipedia.org/wiki/Industrial_Revolution#Causes_for_occurrence_in_Britain

    asked by Katrina
  26. social studies

    What is a first-hand or eyewitness account called? first-person account -- ??? primary source??

    asked by Elizabeth
  27. science

    How does mines affect our environment?

    asked by Estefania