Raina

Most popular questions and responses by Raina
  1. chemistry

    Which of the following contains ionic bonding? H2O2 PO33- P2O5 AlCl3

    asked on February 4, 2011
  2. geometry

    List the set of all even numbers between 2 and 10, inclusive.

    asked on November 4, 2014
  3. Chemistry

    pyrite, FeS2 reactswhen it is heated strongly in the air according to the equation 4 FeS2(s) + 11 O2 rightarrow 2 Fe2O3(s) + 8 SO2(g) What volume of sulfir dioxide ( measured at room temprature and pressure) would be produced by heating 100g of pyrite in

    asked on February 25, 2015
  4. Math

    Point A is 15 miles directly north of point B. From point A, point C is on a bearing of 129°25', and from point B the bearing of C is 39°25'. Find a) the distance between A and C and b)the distance between B and C.

    asked on January 18, 2014
  5. chemistry

    1.)Calculate the number of moles in 3.50 x 10^21 atoms of silver. Show all work. 2.) Calculate the number of atoms in 2.58 mol antimony. Show all work 3.) Determine the mass of 1.45 mol FePO4. Show all work. 4.) Calculate the number of mol in 6.75 g of

    asked on February 9, 2014
  6. Math mrs.sue plz help i a confused.

    1. Find the slope of a line that is parallel to the line containing the points (3, 4) and (2, 6). (1 point) m = 1 m = 2 m = –2 m = 1/2 2. Find the slope of a line that is perpendicular to the line containing the points (–2, –1) and (2, –3). (1

    asked on April 22, 2014
  7. chemistry

    What mass of sodium carbonate must be used to produce 10.36L of carbon dioxideat 24°C and 103kPa aaccording to neutralization reaction.

    asked on December 28, 2012
  8. Maths

    A ferris wheel has an axle standing 38m off the ground and a radius of 35m. The wheel takes 5 minutes to complete one revolution. The wheel moves in clockwise motion and you are sitting in one of the carriages which is horizontally in line with the axle,

    asked on May 1, 2012
  9. English

    What would be a good thesis statement on steroids ?

    asked on April 26, 2010
  10. math

    Mercury is a metal, which is liquid at room temperature. Its melting point of alcohol is 39 Celsius the freezing point of alcohol is-114 Celsius. how much warmer is the melting point of mercury than the freezing point of alcohol?

    asked on July 26, 2015
  11. math worksheet

    Ok i have one more question how would you solve 5 equals % of 12

    asked on January 27, 2013
  12. physics

    How do i find this? A shooting star is a meteor that burns up when it reaches Earth's atmosphere. Many of these meteoroids are quite small. Calculate the kinetic energy of a meteoroid of mass 6.0 g moving at a speed of 45 km/s and compare it to the kinetic

    asked on April 4, 2010
  13. Math

    Using two different digits from 0 to 9, what is the greatest two digit number that you can make

    asked on July 6, 2016
  14. Language arts Mrs.Sue check Plz

    A factory might emit (1 point) pollution. smokestacks. resources. 2. How do the members of Don’t Be Crude make a persuasive appeal? (1 point) by embarrassing people by educating people by encouraging people by making people laugh 3. What did Gina Gallant

    asked on April 22, 2014
  15. economics

    If the government imposes a quantity tax on the consumption of a good, it means that the consumer has to pay for each unit of the good its price plus the tax. For example, if the price of a chocolate bar is $5 and the government imposes a tax of 20 cents

    asked on February 2, 2013
  16. math

    A triangle as a perimeter of 53 cm. The shortest side of the triangle is 2 cm more than 1/3 of the longest side and the other side is 5 cm less than the longer side. Find the dimensions.

    asked on July 25, 2015
  17. Help Mrs.Sue plz

    Which sentence uses italics, quotation marks, and punctuation correctly? (1 point) The article called “A Persistent Rebel” in American History magazine told about Elizabeth Blackwell. The article called A Persistent Rebel in American History magazine

    asked on April 10, 2014
  18. Geometry

    A lined napkin,in the shape of a square,has sides 9-inches long.if the napkin is folded along the diagonal,what is the length of the diagonal ?

    asked on January 16, 2013
  19. Eng poem!

    Hold fast to dreams For if dreams die Life is a broken winged bird That cannot fly Hold fast to dreams For when dreams go Life is a barren field Frozen with Snow. Can someone explain to me what this poem means.

    asked on December 30, 2012
  20. math

    0,4,18,48,100..... How can I find the general term for this ?

    asked on December 30, 2012
  21. Pre Cal

    Solve for x 2^x=8^x-3

    asked on December 22, 2009
  22. math

    which of he following statements are true or false- 1]the diagonals of a parallelogram are equal 2]the diagonals of a rectangle are perpendicular 3] the diagonal of a rhombus are equal 4]every rhombus is a kite

    asked on June 29, 2016
  23. math

    Solve using suitable property [name the property] 1]428 x[-23]+[-428]x(-223) 2] 105 x(-37)

    asked on August 3, 2015
  24. Physics - projectile

    a ball is thrown straight up at 50 m/s. What speed will it be when it returns to the thrower's hand?

    asked on November 19, 2013
  25. 9th grad algebra

    how do you solve y=5x-8 and 5y=2x+6 using elmination? Thank you, Raina

    asked on November 16, 2010
  26. Math

    I am 4 digit number my hundreds digit is 5 less than my ones digit and my thousands digit is one half of my tens digit. What number am i?

    asked on June 16, 2016
  27. Math

    I am 4 digit number my hundreds digit is 5 less than my ones digit and my thousands digit is one half of my tens digit. What number am i?

    asked on June 16, 2016
  28. Math

    I am 3 digit number my hundreds digit is 4 times my ones digit and my tens digit is their difference. What number am i?

    asked on June 15, 2016
  29. science

    Name the elements present in Sulphuric acid?

    asked on August 10, 2015
  30. Math

    What is the eccentricity for this ellipse? x^2/9+y^2/4=1

    asked on May 15, 2015
  31. Math Help

    Hi! I'm really lost on how to do this. Does anyone know how to solve this? Thanks! :) Condesne the expression to the logarithm of a single quanity. 4(lnz+ln(z+5)]-2ln(z-5)

    asked on November 6, 2014
  32. Economics

    Suppose the consumer has convex preferences, and we know (2, 4) ~(6, 1). Is the statement (4,2.5) >=(6, 1) correct? What about the statement (4, 2.5)> (6, 1)? Suppose now the consumer has strictly convex preferences, and and we know (2, 4) ~ (6,1). Does

    asked on February 9, 2013
  33. Geometry

    What is a Pythagorean theorem ?

    asked on January 23, 2013
  34. math help!

    1,4,27,256... How to get the general term?

    asked on December 30, 2012
  35. math

    1/6,1/2,5/6,....... What is the general term for this?

    asked on December 27, 2012
  36. AED200

    an outline of your Educational Debate Persuasive Paper. The outline should be based on one of the educational debates found in Appendix A and should highlight the main points of your paper. Include an annotated bibliography of at least three sources you

    asked on October 20, 2011
  37. Science

    Could anyone help me unscramble "ukonyath"? It has to do with Christmas/winter and it is TWO words... please help =]

    asked on January 1, 2008
  1. math

    So actually all of you are still incorrect the correct answer is 368.26. So to whomever comes here on this site this is your best bet my friend I honestly did just take the quiz and this is the answer that was actually correct. Oh and your welcome.

    posted on December 19, 2018
  2. Sociology

    None of the above answers will be correct because each quiz is different. So do not use the answers given above.

    posted on May 11, 2018
  3. Math

    Where does the 15/15 come from?

    posted on February 6, 2018
  4. American Government

    Thank you, Galahad that needed to be said.

    posted on April 19, 2017
  5. Language arts Mrs.Sue check Plz

    well i got 3/4 thanks for the help.

    posted on April 22, 2014
  6. English

    It is the first one because nor is a proper way of saying another person cant do it.

    posted on April 22, 2014
  7. Help Mrs.Sue plz

    Oh it is 1.c 2.a i got it now thanks but check plz

    posted on April 10, 2014
  8. Help Mrs.Sue plz

    That is why i am asking for help cause i have done that but i cant get the anwser....

    posted on April 10, 2014
  9. Help Mrs.Sue plz

    1. is d 2. is d also i hope

    posted on April 10, 2014
  10. Help Mrs.Sue plz

    1.American history-italics a persistent rebel quotation 2. American history and persistent rebel - italics and no quotation 3.Persistent rebel- italics and american history- quotation 4.american history and a persistent rebel- italics presistent

    posted on April 10, 2014
  11. math help!

    Its from arithmetic and geometric sequence chapter.....and what you wrote is not correct.

    posted on December 30, 2012
  12. English

    an outline of your Educational Debate Persuasive Paper. The outline should be based on one of the educational debates found in Appendix A and should highlight the main points of your paper. Include an annotated bibliography of at least three sources you

    posted on October 20, 2011
  13. education

    an outline of your Educational Debate Persuasive Paper. The outline should be based on one of the educational debates found in Appendix A and should highlight the main points of your paper. Include an annotated bibliography of at least three sources you

    posted on October 20, 2011
  14. algebra

    fjaldkjf

    posted on November 16, 2010
  15. English

    I meant mental vs. physical

    posted on April 26, 2010
  16. English

    I believe there is more emphasis on the mental effects of steroid use then the psychological effects.

    posted on April 26, 2010
  17. English

    How do this sound ? Steroids are life-savers for many people with serious illnesses and banning them can ruin one who is dependent upon it.

    posted on April 26, 2010
  18. English

    I am opposed to it unless it will be aiding in helping someone in a critical situation .

    posted on April 26, 2010
  19. English

    Well I do not want to be bias because of exactly what you said on how it can cure serious illnesses and I'm trying to say that more information is needed before banning steroids because this decision can make or break someones life... How would I sum it up

    posted on April 26, 2010
  20. Science

    Nevermind, figured it out. Sorry =P

    posted on January 1, 2008