Jeannie

Popular questions and responses by Jeannie
  1. science (PLEASE HELP)

    Heating 1.29 g of gallium gives a gallium-oxygen compound with a mass of 1.73 g. -How many grams of oxygen are in the 1.73 grams of gallium-oxygen compound.

    asked on October 25, 2011
  2. math

    The amount of corn chips dispensed into a 12-ounce bag by the dispensing machine has been identified as possessing a normal distrubution with a mean of 12.5 ounces and a standard deviation of 0.2 ounces. What porportion of the 12 ounce bags contain more

    asked on August 7, 2010
  3. Algebra

    How do I go about Converting 8/9 to a decimal fraction. Round to the nearest thousandth.

    asked on March 30, 2011
  4. Atomic structure

    How many molecules of glycerol(C6H8O3) would be present in 1L of a 1M glycerol solution? a. 1 b. 14 c. 92 d. 1*10^7 6.02*10^23

    asked on September 21, 2009
  5. Geometry

    Ok a Circle is 360 degree and the 100 feet of rope the how do I get the radius and or diemeter? I keep getting 6.283185307 as the radus but it does not seem right.

    asked on March 27, 2011
  6. Chemistry

    Compare the bond enthalpies of the nitrogen-nitrogen single, double, and triple bonds. Based on this information, what is the average pi-bond contribution to bond enthalpy? single: 163kj/mol double: 418kj/mol triple: 941kj/mol

    asked on November 11, 2009
  7. business mgmt

    A company looking for venture capitalist funding is deciding on the design of its operating system for its new phone. The first option is to simply buy the OS from another company. This would result in sales of either 10,000 units if the market is not

    asked on April 11, 2015
  8. Chemistry

    If the reaction does not go to completion, how would this affect the experimentally determined number of molecules of water in the hydrate. Increase, decrease, or no affect? Explain.

    asked on October 29, 2012
  9. Algebra

    x + 9y=33 5x + 4y =1

    asked on May 22, 2011
  10. Geometry

    find the circumference of the figure, Give both the exact value and an approximation to the nearest hundredth. Circle 6.6km I am just learning this and a teacher is using inches but the textbook has metrics and I never learned the metric system Please

    asked on March 28, 2011
  11. please help

    Donna opens a certificate of deposit (CD) with $2,000. The bank offers a 3% interest rate. If the account compounds quarterly, which of the following equations represents the future value of the account, after 1 year?

    asked on September 8, 2014
  12. Algebra II

    A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff on the way back down. When will the rock be 9 meters from the water below. Round to two decimal places.

    asked on February 24, 2013
  13. Chemistry

    A solution is prepared that has [NH3]=1.00M and [Cl-]=0.100M. How many grams of AgNO3 can be dissolved in 1.00L of this solution without a precipitate of AgCl(s) forming? Ksp of AgCl = 1.8x10^-10 Kf of [(Ag(NH3)2)+] = 1.6x10^-7

    asked on April 14, 2010
  14. Math

    solve equation: 2/3x + 1/2 = 3/5x - 5/6 explaine how you get 20

    asked on September 27, 2007
  15. Science

    How do you convert quarts into liters? i'm so confused.

    asked on September 13, 2007
  16. Math

    If you ride a bike for 75 minutes and goes a distance of 15.4 miles how many mph did you go!

    asked on July 7, 2016
  17. business msis

    A time study of a certain service task found an average time of 15 minutes, with a standard deviation of 5minutes. These figures were based on a sample of 100 measurements. Is the sample large enough that we are 95% confident that standard time is within

    asked on April 11, 2015
  18. please help urgent

    Which of the following is the best estimate of the correlation coefficient for the data shown below? (1, 18), (2, 12), (3, 20), (4, 16), (5, 22), (6, 30), (7, 28), (8, 40), (9, 34), (10, 29), (11, 33), (12, 39), (13, 44), (14, 39), (15, 28) A 0.1 B. 0.3 C.

    asked on September 8, 2014
  19. statistics

    Which interval describes the number of hours spent studying in a typical week for about 50% of the students sampled? 2 to 9 9 to 14 9 to 20 14 to 20 A five number summary of respones is: 2,9, 14, 20, 60

    asked on September 2, 2014
  20. Accounting 2 goes with the 1st question

    Split common stock 4 to 1 and reduced PAR from $80 to $20. After the split there were 600,000 shares.

    asked on November 6, 2013
  21. Accounting 2

    Declared semiannual dividends of $1.20 on 75,000 shares of preferred stock and $0.08 on the 600,000 shares of $20 par common stock to stockholders of record on March 31, payable on April 30.

    asked on November 6, 2013
  22. Maths

    the figure below shows 3 similar circles that just touch one another.A,Band C are the centres of the circles.If the perimeter of the triangle ABC is 42cm, what is the total area of the unshaded part of the 3 circles. (take pie = 22/7)

    asked on April 24, 2013
  23. Algebra II

    Find the Linear function with the following properties: f(-9)=-0 and the slope of f equals 3/4

    asked on March 11, 2013
  24. Algebra II

    A rock is thrown upward with a velocity of 28 meters per second from the top of a 36 meter high cliff, and it misses the cliff on the way back down. When will the rock be 9 meters from the water below. Round to two decimal places.

    asked on February 25, 2013
  25. Algebra II

    2y^11/3+8y^8/3-10y^5/3=0

    asked on February 25, 2013
  26. Algebra II

    2y^11/3+8y^8/3-10y^5/3=0

    asked on February 24, 2013
  27. Algebra II

    (z^2+6z)+14(z^2+6z)+45=0

    asked on February 24, 2013
  28. Algebra II

    A rectangular auditorium seats 900 people. The number of seats in each row exceeds the number of rows by 11. Find the number of seats in each row.

    asked on February 24, 2013
  29. Algebra II

    A rock is thrown upward with a velocity of 19 meters per second from the top of a 21 meter high cliff and it misses the cliff on the way back down. When will the rock be 11 meters from the water below?

    asked on February 24, 2013
  30. alegebra

    what is the square root of the gram molecular weight of O2 and CO2, (hint: periodic table) and which one will diffuse faster?

    asked on February 14, 2013
  31. math

    Suppose you invest $700 at an annual interest rate of 7.6% compounded continuously. How much will you have in the account after 1.5 years?

    asked on December 13, 2012
  32. Chemistry

    I conducted a lab in which I had to calculate the number of moles of water heated off from copper sulfate. I first weighed copper sulfide in a beaker to in order to get the amount needed to begin the heating of it. If the beaker was wet at the beginning of

    asked on October 29, 2012
  33. math

    Factor 63s^2+294st+343t^2

    asked on January 7, 2012
  34. ethnics

    how might the country best prepare for the changing race and ethnicity of its current and future citizens?

    asked on December 15, 2011
  35. Algebra

    I need help! Fin the inverse of the function, How do I work the below problem. I need an example do to all the examples I have all have an (fx, g or y) I am working 6 problems like this. {(1, 0), (2, 1), (-1, 0), (-2, 0)}

    asked on April 23, 2011
  36. Algrebra

    Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x-7) = x + 11 Answer: x + 11 3.)

    asked on April 3, 2011
  37. Algebra

    Please confirm if I did the follow problems correctly: A) Find the sum or difference. (5a – 3b) + (2a + 6b)= 7a + 9b Answer: = 7a + 9b B) Let’s work a few of these (FOIL) 1) (x+2) (x+8) = x 10 Answer: x10 2.) (x+5) (x-7) = x + 11 Answer: x + 11 3.)

    asked on April 3, 2011
  38. Algrebra

    Please advise if I did this problem correctly Solve the proportion 32/X = 2/3. 32/X = 2/3 32 divided by 2 = 16 11 x 3 = 33 16/33 16 x 2 = 32 33 x 1 = 33

    asked on March 31, 2011
  39. Algebra

    Solve the proporttion 32/X = 2/3 32 + 2 = 16 3 + Please help

    asked on March 27, 2011
  40. Geometry

    I need to get the largest area of 100 feet of rope. I want to say rectangle: 40L x 40L x 10w x 10w =100 Please advise if I am on the right track. Keeping in mind that you can use any Plan Geometry Shape?

    asked on March 27, 2011
  41. Algrebra

    How do you insert grouping symbols to make this equation true? 14 divided by (5+2) +8=10 14/7=2+8=10 Please confirm, I really have an issue with Algebra

    asked on March 20, 2011
  42. Algebra

    First, I really stink @ Algebra. How do combination of signed numbers work? I keeping getting 6 but for some reason I don't think its right. -1-(-6+-1) -1-6+1 -5+1=6

    asked on March 20, 2011
  43. Algebra

    Round 47,973 to the nearest 100 I keep thinking that it's 48,000, but I have no idea how to prove it

    asked on March 19, 2011
  44. Algebra

    Write 27/4 as a mixed number, I keep getting 6.75 but it does not seem correct, please confirm if it correct or if I am missing something.

    asked on March 19, 2011
  45. algebra

    What is 4,756 divided by 32? I got 148.625 please confirm?

    asked on March 17, 2011
  46. statistics math

    MEAN ƒÊ=10 & STANDARD DEVIATION ƒÐ=2. FIND THE PROBABILITIES: 9.4 Ú X Ú 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

    asked on March 8, 2011
  47. Pyschology

    can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half

    asked on February 8, 2011
  48. Psychology

    can anyone help me with this. I can't think of anything or explain to me. Post an example of a simple experiment of your own creation by following this format: I would like to investigate the effects of _____________ on this behavior: _____________. Half

    asked on February 7, 2011
  49. Polynomials

    History of Polynomials. I need to know how polynomials was created. I search for it on google but I can't find the right one.

    asked on November 27, 2010
  50. Mathematics for Liberal Arts

    How many different results could there be for 10 political candidates running for the same office in the upcoming election? There can only be 10 different results, only one person can win. how would i set this up?

    asked on October 20, 2010
  51. Liberal Arts Math

    How many different groups of 7 students can you create from a class of 20 students? How many different results could there be for 10 political candidates running for the same office in the upcoming election?

    asked on October 19, 2010
  52. Health

    Identify and describe three causes for the increasing costs of health care. What impact does each of these causes have on society?

    asked on October 4, 2009
  53. Chemistry

    Chromatography How can I tell which of two mobile phases is more polar? Does the fact that one solvent (e.g. isopropanol/ammonia) moves up the TLC plate slower than another solvent (e.g. hexane/ethyl acetate/ethanol)? Or should I look at how far up the

    asked on September 26, 2008
  54. business law

    Some argue that translation gains orlosses are not important so long as they have not been realized and are only accounting entries. What is the other side of the argument?

    asked on March 6, 2008
  55. science

    which part of a atom is involved in forming chemical bonds?

    asked on January 21, 2008
  56. math

    solve equation: 2/3x + 1/2 = 3/5x - 5/6

    asked on September 27, 2007
  1. 5th grade math

    in (a) 63 45 90 36 out(b) 7 5 10 4

    posted on April 11, 2016
  2. algebra

    re the two functions parallel, perpendicular, the same equation or none of these choices? 4x+4y=8 5x+5y=15

    posted on May 25, 2015
  3. social studies

    Because I'm really scare to submit and most of my answers match yours but not all of them

    posted on May 12, 2015
  4. social studies

    Did you get a good grade on this?

    posted on May 12, 2015
  5. please help

    sorry would of took for ever to write them they are a no copy and paste

    posted on September 8, 2014
  6. Accounting 2

    Split common stock 4 to 1 and reduced PAR from $80 to $20. After the split there were 600,000 shares.

    posted on November 6, 2013
  7. Algebra II

    5.93

    posted on February 24, 2013
  8. algebra

    The father is 32 and the son is 8. In 16 years the father will be 48 and the son will be 24.

    posted on February 15, 2012
  9. stats-please help

    thank you reiny that's one of my answers ...

    posted on March 8, 2011
  10. statistics math

    repost MEAN=10 & STANDARD DEVIATION =2. FIND THE PROBABILITIES: 9.4 less than X less than 10.6 i have 2 different answers but am checking the answer. thank you one is 0.6179 the other is 0.2358

    posted on March 8, 2011
  11. Mathematics for Liberal Arts

    the answer is 10!?

    posted on October 20, 2010
  12. Liberal Arts Math

    There can only be 10 different results, only one person can win. how would i set this up?

    posted on October 19, 2010
  13. 7th grade

    shore

    posted on February 26, 2010
  14. plzz help me

    (5.4) x (60) = 324 calories (210) / (60) = 3.5 hours or 7/2 hours

    posted on September 26, 2008