Kristine

Most popular questions and responses by Kristine
  1. Chemistry

    How would the dx2−y2 orbital in the n=5 shell compare to the dx2−y2 orbital in the n=3 subshell? True or False 1.The contour of the orbital would extend further out along the x and y axes. 2. The value of ℓ would increase by 2. 3.The radial

    asked on April 24, 2014
  2. English

    Helllpppp!!! Mom struggling on "The Raven." Which of the following lines from "The Raven" best illustrates how the author's word choice impacts the mood and tone of the poem? A)"Once upon a midnight dreary, while I ponder, weak and weary." B) "Presently my

    asked on April 3, 2015
  3. Math

    If an elevation that is cruising at an altitude of 9 km wants to land at NAIA iys must begin its descent so that the angle of depression to the airport is 7 degrees. What is its illustration and the answer

    asked on March 8, 2016
  4. physics

    A bowling ball of mass 9 kg hits a wall going 11 m/s and rebounds at a speed of 8 m/s. What was the impulse applied to the bowling ball?

    asked on November 21, 2014
  5. History

    The Voting Rights act of 1965 made it legal for states to A)charge votes a pole tax before casting a vote B)require a person to take an English test before voting C)refuse to allow people to vote based on their race or gender D)fine anyone who interferes

    asked on May 5, 2016
  6. Chem

    How many moles of hydrogen atoms are present in 2.31x10^24 molecules of CH4?

    asked on July 17, 2012
  7. chemistry

    -You have a sample of unkonw metal that you have heated to 100 deg Celsius (oC) in boilin water. If, unknown to you, the metal sample cools somewhat before being added to your calorimeter, what will be the effect on the delta T for the water in your

    asked on January 29, 2009
  8. Math

    A cubical container measures 5 inches. On each edge. What does it cost to fill the container at $2.88 per cubin in.? formula for this help?

    asked on November 27, 2015
  9. Math

    To raise money, the Boy Scouts. 130 kg of taffy for $352.30. They saw the tabby and 350 g bags for $2.98 each. How much profit did they make? Round to the nearest cent. help?

    asked on November 28, 2015
  10. Algebra

    A fraction reduces to 36. If its numerator is 6x^5, what is its denominator? I need steps, I am a mom who is out of her league

    asked on January 29, 2013
  11. Physics

    A boy climbs to the roof of his house and drops a 0.40 kg rubber bll from the 7.5-meter peak of the house. how fast will the ball be travelling when it hits the ground? a. 15 m/s b. 24 m/s c. 30 m/s d. 12 m/s

    asked on November 9, 2018
  12. 9th grade

    A biologist gives a new kind of food to a group of dogs and compares the weight gain of these dogs over time to a group of similar dogs that did not receive the new food. Identify the experimental variables and dependent variables

    asked on September 7, 2008
  13. Chemistry (balancing eq)

    I need to write a formula where PbNa reacts with water. 2PbNa + 2 H20 = 2 NaOh + H2 +Pb It says in the question that lead doesn't react with water, but Na does. Did I write the formula correctly?

    asked on October 1, 2013
  14. Science

    Who should share the mineral profits from the Pacific Ocean? From The Alantic Ocean?

    asked on May 3, 2010
  15. chemistry

    What is the [SO42-] in 0.45 M of H2SO4?

    asked on October 11, 2012
  16. HUMAN RELATIONS, PART 1

    The main reason self-confidence is important in human relations is because

    asked on September 26, 2012
  17. math!

    WHAT IS THE ANSWER TO A LINE THROUGH (-1,1) AND (2,3) please help! C:

    asked on February 5, 2008
  18. Stats,

    The following are the P/E ratios (price of stock divided by projected earnings per share) for 16 banks. 19,15,43,22,18,25,29,18,19,34,22,15,24,14 Find 25th and 90th percentiles for these ratios

    asked on September 29, 2016
  19. Math

    A certain marine engine has cylinders that are 3.55 inches in diameter and 3.74 inches deep. Find the total volume of 4 cylinders? hard question is there formula

    asked on November 27, 2015
  20. algebra

    Homeschooling mom needs help!! Daughter is too smart for me!!! (a^2-a-2)/(a^2-7a+10)-(a^2-2a-3)/(a^2+5a+4) A)-3a-11/(a-5)(a+4) B)13a-11/(a-5)(a+4) C) -3a+19/(a-5)(a+4) D)a^2-13a-11/(a-5)(a+4)

    asked on February 6, 2015
  21. algebra

    Help!! I am a home-school mom who did horrible in Honors Algebra2. My daughter has done her work and I am stumped on two questions. Simplify. 6/x-6+3x/x+5-1/(x-6)(x+5) A) 3x+5/x^2-x-30 B) 3x^2-12x+29/x^2-x-30 C) 3x^2+6x+5/x^2-x-30 D) 3x^2+5/x-6 Simplify

    asked on January 29, 2015
  22. algebra

    I have a couple questions I need help on. Which model is most appropriate for the data set? (-1,20),(0,10),(1,5),(2,20) And How many real-number solutions does the equation have? -8x^2-8x-2=0 Thanks for the help

    asked on March 22, 2013
  23. english

    I am trying to analyze the following article. I understand its meaning and the majority of the quesitons, but this one question is stumping me. The author uses Nows and Laters as nouns. How are they described? -by sense of action or by sense of infinite I

    asked on March 24, 2009
  24. algebra

    I need help.. If the train contained 42 gallons of ice cream at the tempurature of thrity two degrees and the train ran at 12 miles per hour and the train starts from Los Angeles an was making a stop at Phillipines. If the country of Phillipines demand the

    asked on April 3, 2007
  25. Chemistry

    A flask has 1.00 L of O2 (g) at STP (the amount of gas and volume are held constant, P=1 bar) and the second has 1.00 L of O2 at 100 C. What mass of O2 must release if we get the pressure to remain at 1.00 bar when it's heated to 100 C? Can someone please

    asked on October 3, 2012
  26. POS110

    What are the implications for judicial review on American democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch?

    asked on February 2, 2012
  27. English

    Will it be possible to describe what is happening in this article? what is its purpose? is it to get readers to be critics or is it a deeper purpose If possible, please summarize Criticism is a study by which men grow important and formidable at a very

    asked on March 24, 2009
  28. Axia College

    need help on final grammar quiz in Com 215

    asked on February 26, 2009
  29. chemistry

    Why is the standard reduction potential E, for the standard hydrogen electrode 0.00V? Please help me explain the reason why to this problem

    asked on May 22, 2008
  30. Math

    Find the surface area of a right regular square pyramid with a side and a slant height of 9in. Help I know its tricky??

    asked on December 3, 2015
  31. math

    A right circular cylinder with d = 13.0 m, h = 4 m

    asked on December 3, 2015
  32. Math

    A 8-kilometer roadway under construction is being completed at space of one-length of its length per week. After 5 weeks, how many meters remain to be completed? Help? hard..

    asked on December 3, 2015
  33. Math

    In chemistry class, each of the 82 students needs 72 mL of base. How many one- liter bottles of base need to be available? Help?

    asked on November 28, 2015
  34. Chemistry

    The question asks me to find the absolute error using the true value=.1025M, and the mean=.1077 The answer I got was .0052...how would I convert this to 4 significant figures? (since the values have 4 significant figures)

    asked on September 28, 2013
  35. CHEMISTRY

    WHAT IS THE NAME OF THIS COMPOUND? 1. K2SO4? 2. Ca3(PO4)2 3. LiI 4. KMnO4 5. NaNO2 6. SnCl2 7. Fe(OH)3 8. NaClO 9. BaSO3 10. Pb(NO3)2 11. Hg2Cl2 12. (NH4)2CO3 13. MgO 14. CuBr 15. Fe2s3 pls do help me.. tnx:)

    asked on July 15, 2012
  36. Calculus 1

    Francis starts walking north at 4 ft/s from an intersection I. At the same time Aram starts walking south at a rate of 5 ft/s from a intersection 1500 ft due east of I. At what rate are they moving apart 15 minutes later? (Rounding to 1 decimal place is

    asked on December 7, 2011
  37. math

    July 2004 the population of the United States was 293,027,571. if more than half of these people live within 80 kilometers of an ocean, about how many people live within that distance

    asked on April 2, 2009
  38. College Algebra

    Do variables with exponents in algebraic terms need to be alphabetical?

    asked on September 2, 2008
  39. Math 110

    I got 56 points passing is 75 3 more exams to go . How much i need to get in every exam to pass?

    asked on March 5, 2014
  40. chem

    A sample of gas has an initial volume of 32.6L at a pressure of 1.2atm.If the sample is compressed to a volume of 13.4L , what will its pressure be? (Assume constant temperature.)

    asked on October 7, 2013
  41. algebra

    Please Helpppp!!! Mother having a hard time with radicals. A playground is shaped like a rectangle with a width 5 times its length (l). What is a simplified expression for the distance between opposite corners of the playground? Please can you post

    asked on March 26, 2013
  42. Math

    Three versions of a test are distributed evenly among 15 students. How many ways can the tests be distributed?

    asked on January 9, 2013
  43. Math

    The probability of rain falling on the roof of Adam’s dorm on any given day is 0.15. The probability of rain falling on the lecture hall is 0.20. On days when rain strikes the dorm roof, it has a 0.90 probability of also striking the lecture hall roof.

    asked on January 8, 2013
  44. algebra

    what should be the equation of the line in standard form that passes through (4,6) and is parallel to the line where equation is y=2/3x +5?

    asked on November 27, 2012
  45. algebra

    Which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?

    asked on November 23, 2012
  46. Math

    2x-1/3 +3 or=6

    asked on October 22, 2012
  47. science

    Is 2-methyl-2-choloropropane polar or nonpolar?

    asked on June 10, 2012
  48. English

    In what situations would someone be reserved when introducing a person?

    asked on September 11, 2011
  49. Math

    the ratio of men to women who try to run them over is 18 to 26. how many out of 88 people who try to run them over are men?

    asked on March 7, 2011
  50. statistics

    What level of measurment would i use for ages of the members of congress

    asked on January 5, 2011
  51. Electronics

    HElp me find Vo using Thevenin's Theorem... heres the diagram: flickr . com / photos / huck4477/ 4193362834

    asked on December 17, 2009
  52. english

    "God thought and thought" ..what is the sound device used?

    asked on January 4, 2009
  53. science

    What is the structure and function of a orangtaun?

    asked on September 4, 2008
  54. Math

    Can someone explain relating metric units. going form liters to milliliter and kilograms to grams?

    asked on September 6, 2007
  1. Pre Algebra

    I know what this is. There is more info

    posted on May 6, 2016
  2. SKILLS FOR THE EFFECTIVE TEACHER AIDE

    salty af ppl

    posted on May 6, 2016
  3. math

    How is he/she being a jerk? All they did was point out that they can't give you answers.

    posted on May 6, 2016
  4. Mia

    Why did the author MOST LIKELY write this passage?

    posted on January 14, 2016
  5. Math

    its 4000 or 40 its between those two

    posted on December 3, 2015
  6. Math

    1/10 ?

    posted on December 3, 2015
  7. Math

    one-tenth 10%?

    posted on December 3, 2015
  8. Math

    4000

    posted on December 3, 2015
  9. Math

    A 8-kilometer roadway under construction is being completed at a pace of one-tenth of its length per week. After 5 weeks, how many meters remain to be completed?

    posted on December 3, 2015
  10. Math

    It gives a 40 4000 400 and 4 I don't know how come up with that for my answer choice I would need help

    posted on December 3, 2015
  11. Math

    It say 4000? its 4 digit number Damon

    posted on December 3, 2015
  12. math

    whats the surface area? i used 3.14 but it gave me off number...

    posted on December 3, 2015
  13. Math

    To raise money, the Boy Scouts bought 130 kg of taffy for $352.30. They sold the taffy in 350 g bags for $2.98 each. How much profit did they make? Round to the nearest cent. 

    posted on November 28, 2015
  14. Math

    I'm sorry mis sue im sord of blind. I wear glasses let me clarify.

    posted on November 28, 2015
  15. Math

    To raise money, the Boy Scouts bought 130 kg of taffy for $352.30. They saw the tabby and 350 g bags for $2.98 each. How much profit did they make? Round to the nearest cent. help

    posted on November 28, 2015
  16. Math

    what is the height 3.74? or i times it by 2?

    posted on November 27, 2015
  17. Math

    Mrs. Jackson bought 23 dozen pencils. She gave 15 pencils to her students. How many pencils does she have left?

    posted on October 30, 2015
  18. English

    Thank you

    posted on April 3, 2015
  19. English

    I think it's A

    posted on April 3, 2015
  20. algebra

    Thank you Steve! She had the right answer, I was just checking my own thinking. I appreciate the help from all of you, it makes my life a little bit easier. I just wanted to let you know that.

    posted on February 6, 2015
  21. algebra

    Yes sorry. I don't really know where to put most of the brackets

    posted on January 29, 2015
  22. algebra

    Thanks for your help and yes I forgot the brackets sorry. It's supposed to be (1/8+(x+4/16))/(x+4/x^2)+(4/x)

    posted on January 29, 2015
  23. algebra

    Sorry its not a g in the second problem, it is an 8

    posted on January 29, 2015
  24. Chemistry (balancing eq)

    They called it hydrone in the question and said it was an alloy of Na and Pb

    posted on October 1, 2013
  25. algebra

    Thanks Reiny, I appreciate the steps. :)

    posted on March 26, 2013
  26. algebra

    Sorry it is 1,5

    posted on March 22, 2013
  27. algebra

    Nope no typo on the third it is 20. Thanks Bob

    posted on March 22, 2013
  28. Math PLEASE HELP!!!

    Dilate by four means that it is enlarged by a factor of 4. 4 x (2,2) would give you (8,8)

    posted on January 9, 2013
  29. math

    Just multiply the top across and the bottom across. You should get 6/14.

    posted on January 9, 2013
  30. Algebra

    x=4

    posted on January 9, 2013
  31. HUMAN RELATIONS, PART 1

    The main reason self-confidence is important in human relations is because A. self-confidence makes you seem more interesting to other people. B. self-confidence makes you appear important in the eyes of other people. C. forming relationships involves

    posted on September 26, 2012
  32. HUMAN RELATIONS, PART 1

    A. self-confidence makes you seem more interesting to other people. B. self-confidence makes you appear important in the eyes of other people. C. forming relationships involves risk. D. the alternative to self-confidence is no confidence.

    posted on September 26, 2012
  33. ENGLISH

    newspaper reporter

    posted on September 13, 2012
  34. Chem

    How many moles of hydrogen atoms are present in 2.41x10^24 molecules of CH4?

    posted on July 16, 2012
  35. math

    The frist day I did not know but now I know

    posted on September 20, 2011
  36. Global Studies

    It is easiest to include it in the paragraph. For example: As seen in Document 1...OR As seen in the photograph b of document 3....OR As Stated in document 5....This is a very easy way to reference the document and easy for the teacher to grade the paper

    posted on March 11, 2010
  37. english

    I know my question is long, but I really have thought through this for the past hour and I can't decide between the two choices for the 2 questions

    posted on March 24, 2009