Most popular questions and responses by Kelsie
  1. Algebra

    The area of the conference table in Mr. Nathan’s office must be no more than 175 ft2. If the length of the table is 18 ft more than the width, x, which interval can be the possible widths?

    asked on June 6, 2015
  2. chemistry

    how many grams of glucose are required to produce 50mL of 0.1 m solution?

    asked on December 3, 2008
  3. Algebra

    During the race, Bernie ran 9 meters every 4 seconds, while Barnaby ran 2 meters evey second and got a 10 meter head start. If the race is 70 meters long, did Bernie ever catch with Barnaby? If so, when? I have to use a proportion to solve this.

    asked on April 20, 2009
  4. chemistry

    Enormous numbers of microwave photons are needed to warm macroscopic samples of matter. A portion of soup containing 177 g of water is heated in a microwave oven from 20degrees Celsius to 98 degrees Celsius, with readiation of wavelength 1.55x10^-2m. How

    asked on October 13, 2008
  5. Math

    A farmer wishes to put a fence around a rectangular field and then divide the field into three rectangular plots by placing two fences parallel to one of the sides. If the farmer can afford only 1600 yards of fencing, what dimensions will give the maximum

    asked on July 11, 2013
  6. Chemistry I

    An unknown volume of water at 18.2 degrees celsius is added to 24.4 mL of water at 35.0 degrees celsius. If the final temperature is 23.5 degrees celsius what was the unknown volume? (assume no heat is lost to surroundings and D of water is 1.00g/mL)

    asked on October 12, 2008
  7. chemistry

    When a 28.8mL of .500M H2SO4 is added to 28.8mL of 1.00M KOH in a coffee-cup calorimeter at 23.50 degrees Celsius, the temperature rises to 30.17 degrees Celsius. Calculate the ^H(change in enthalpy)of this reaction. (assume total volume is the sum of

    asked on October 12, 2008
  8. Chem

    high purtity benzoic acid (C6H5COOH; ^Hrxn for combustion is -3227kJ/mol) is used as a standard for calibrating bomb calorimeters. A 1.221g sample burns in a calorimeter(heat capacity=1365J/C) that contains exactly 1.270kg of H2O. What temperature change

    asked on October 12, 2008
  9. phsics

    a 4-kg box is pushed across a level floor with a force of 60n for a displacemen of 20m then lifted to a height of 3 m. what is total work done on the box?

    asked on October 23, 2011
  10. Math/Check

    59.(3x+7)(5x-2) A.8x+h B.8x(to the 2nd power)+29x_14 C.15x(to the 2nd power)29x-14 D.15x(to the 2nd power)+41x+14

    asked on August 12, 2012
  11. 8th gr. Algebra

    I have 3 math problems for homework that are stumping me. Can anyone help guide me? Thanks! Here they are: 1. A full bucket of water weighs eight kilograms. If the water weighs five times as much as the empty bucket, how much does the water weigh? 2. Helen

    asked on October 28, 2008
  12. chemistry

    use the Rydberg equation to calculate the wavelength (in A) of the photon absorbed when a hydrogen atom undergoes a transition from n=1 to n=3.

    asked on October 18, 2008
  13. English

    I have to design a theme park based on Julius Caesar. I need creative names of what to call this theme park. (NOT Julius Caesar Theme Park)Any ideas would be helpful!

    asked on June 14, 2011
  14. math

    1. express tan 11pi/6 in terms of a positive acute angle 2. solve for x : sin(4x-7) = cos 17 thank you!

    asked on November 8, 2010
  15. Algebra 2

    A man is planning to invest up to $22,000in bank X or bank Y or both. He wants to invest at least $2,000 but no more than $14,000 in bank X. Bank Y doesn't insure more than a $15,000 investment so he will not invest no more than that in bank Y. The intrest

    asked on December 15, 2010
  16. Geology

    Is Cannon Beach in Oregon considered to be an active or passive tectonic setting?

    asked on November 10, 2015
  17. biology

    in order for scientific research to be universally understood,scientists report measurements in the ________________,a modern form of the metric system.

    asked on August 12, 2012
  18. Science

    Does anyone know anything about respiration?? Cause I have to do this chart thing and it says: Respiration uses glucose and oxygen to produce carbon dioxide and water and water is used to carry out all _________. I don't know what the blank is I have read

    asked on November 5, 2008
  19. Logic

    What would happen if Pinochio (I don't think i spelt that right) said "My nose will grow"? Please help me figure this out!

    asked on November 18, 2010
  20. algebra

    Factor each polynomial comletely. 4x^2-18 7x^2-847 4x^2+18

    asked on March 19, 2009
  21. Chemistry

    the complex ion[Ti(H2O)6]^3+ has a maximum absorption wavelength of 512 nm. Calculate the energy change in joules per ion.

    asked on October 13, 2008
  22. Meteorology

    the specific heat of ice is 0.5 cal/g degrees c. which will require more heat: heating 100g of ice to 20 degrees c, or heating 100g of liquid water to 20 degrees c?

    asked on April 20, 2016
  23. Math

    Flights of leaping animals typically have parabolic paths. The figure illustrates a frog jump superimposed on a coordinate plane. The length of the leap is 9 feet, and the maximum height off the ground is 3a feet. Find a standard equation for the path of

    asked on July 11, 2013
  24. chemistry

    one reason carbon monoxide(CO) is toxic is that it binds to the blood protein hemoglobin more strongly than oxygen does. The bond between hemoglobin and CO absorbs radiation of 1953 cm^-1. (the units are the reciprocal of the wavelength in centimeters).

    asked on October 13, 2008
  25. Algebra 1

    c. multiplying x/6-5/8=4 by 6 did not eliminate all the fractions/ What could you have multiplied to get rid of all the fractions? Explain how you got your answer and write the equivelent equation that has no fractions. HELP ME PLEASE!!!!!!! I don't

    asked on May 11, 2009
  26. Science

    Explain why cellular respiration adds carbon dioxide to the atmosphere, but photosynthesis does not.

    asked on November 12, 2008
  27. science

    when you ride a bicycle at full speed and the bike stops suddenly, why do you have to push hard on the handle bars to keep from flying forward?

    asked on October 7, 2007
  28. science

    for my marie curie report I need 5 things that will fit into a bag from my home that will help me tell my class about her. What do I bring?

    asked on November 20, 2007
  29. Math

    I need to figure out how to make graphs on a computer for a math project. Any help? I need to make histograms, back to back boxplots, and back to back stemplots.

    asked on September 30, 2012
  30. Algebra

    Factor the numerator and denominator of each fraction if neceesary. Rewrite each one as a product. Then look for ones and simplify. The denominator is not zero. x^2+6x+9 2x^2-x-10 28x^2-x-15 -------- --------- ---------- x^2-9 3x^2+7x+2 28x^2-x-15 x^2+4x

    asked on May 6, 2009
  31. Wildlife Managment

    When does the Theory of Island Biogeography apply to species biodiversity on main lands?

    asked on October 18, 2015
  32. Algebra

    Find a pattern where all the y's are 2. I have to make an x-y table. And then find the pattern. I'm starting my x's at -2 and going to +2. I cant figure out what the rule would be.

    asked on November 25, 2008
  33. Science

    Circle the letter of each scentence that is true about the products of photosynthesis: a: Plant cells use the sugar for food. b: Some of the sugar is made into other compounds, such as cellulose. c: Some of the sugar is stored in the plant's cells for

    asked on November 5, 2008

    I have a supermarket science project that is due in a couple of days. I have to compare quality and quantity of at least two similar products. I have to use these procedures for a formal lab report. TITLE~ PROBLEM STATEMENT~ HYPOTHESIS~ MATERIALS~ MV~ RV~

    asked on October 27, 2008
  35. MATH


    asked on October 1, 2008
  36. math

    There were 24 people on the bus. At the bus stop 9 people got off the bus. How many people are on the bus now? Show 2 different ways to solve this problem

    asked on January 27, 2016
  37. Math

    42. 3(2x+1)-4x=-7

    asked on August 12, 2012
  38. Algebra 2

    Solve: 2x+y+z=-2 2x-y+3z=6 3x-5y+4z=7

    asked on October 25, 2010
  39. History

    I need to know alot about James Madison, the Fourtyh President.

    asked on January 29, 2009
  40. Social Studies

    I also need major facts about: The First and Second Continental Congress The Battle of Saratoga and The battle of Charleston

    asked on January 22, 2009
  41. Theater

    What were some important props in William Shakespeare's Titus Andronicus and what did they represent?

    asked on May 6, 2014
  42. Drama

    I need some theme ideas from the play Hello From Bertha by Tennessee Williams. Any ideas?

    asked on January 4, 2013
  43. Drama

    I'm Molly Whuppie in my school's production of Great American Tall Tales. They didn't provide any character descriptions and I'm not sure how I should approach this character. Any ideas?

    asked on September 21, 2012
  44. Math

    Your cousin is 26 yr older than your sister. The product of their ages is 560. How old is your sister?

    asked on August 17, 2011
  45. 6th grade

    what is the adjectives in this sentence: The runway was visible at night because it was lit very well.

    asked on December 2, 2010
  46. Biology

    I need to make a food web based on the story "The Lorax" By Dr. Suess. It needs to include these characters: The Lorax The Once-Ler The Barbaloots The Humming Fish The Swamme Swans The Truffula Trees The Grickle Grass Can you help me?

    asked on November 16, 2010
  47. English

    I need the last two lines for a sonnet. They need to have 10 syllables each. and they need to rhyme with each other. And have to relate to being yourelf. Any ideas?

    asked on April 12, 2010
  48. English

    I have to write a poem based off "Stop being a chicken. Be yourself" And I can't think of something to write about. Do you have any ideas?

    asked on April 11, 2010
  49. math

    How do I put an equation into standard form, Ax+Bx=C? I have the given points (-1,3) and (2,-4). Also, how do you write an equation in standard form when perpendicular through another? [the question is "through (-1,2) and perpendicular to 2x-3y=-5]

    asked on February 4, 2010
  50. 8th Grade Algebra

    Write the length of the line below as a sum. Then combine like terms. ]-----------[-------[ 3/4x 2/3x I don't get what they mean by length as a term.

    asked on October 29, 2008
  51. College Algebra

    I need to insert 1 or more sets of parenthesis or brackets to make the following equation equal 0 and then equal 1: -2^2+2^2/1/3-1/3*3-4 I have tired every combination I could think of and can't get it right.

    asked on March 27, 2017
  52. Meteorology

    Does evaporation occur more frequently in warmer or colder temperatures? Why?

    asked on April 19, 2016
  53. Geology

    Why are the Ape Caves called the Ape Caves?

    asked on December 7, 2015
  54. English 102 (college)

    I am writing a 10-12 page argumentative paper about the Representation of Women in the Media. I need some ideas and articles. Any help is much appreciated!!

    asked on February 24, 2015
  55. Science/Check

    Testable statement or prediction..... Is That Hypothesis?

    asked on August 13, 2012
  56. Math

    41. (x-4)(x+4)

    asked on August 12, 2012
  57. Biology/HELP

    Contrast the role of research in science and pseudoscience...??!! #LOST

    asked on August 12, 2012
  58. Biology

    Summarize the importance of homeostasis.

    asked on August 12, 2012
  59. Biology

    this system is a ___________ system in which measurements are expressed in multiples of _____________ or _________of a basic unit.

    asked on August 12, 2012
  60. Biology

    The system of measurement is abbreviated _________________.

    asked on August 12, 2012
  61. History

    I have to answer these questions about a topic: What is it? Why is it important? My topic is: The US and Haiti in the 21st century. Any ideas?

    asked on June 13, 2012
  62. English

    How is Arthur Miller connected to McCarthyism and the McCarthy trials?

    asked on October 10, 2011
  63. Math

    Last month you made long-distance calls to two of your friends. One call lasted 8 min longer than the other. According to the phone bill,the two calls lasted a total of 42 min. How long was each call?

    asked on August 17, 2011
  64. math012

    f(x)=x^2+7x and g(x)=x-4. FInd (f/g)(x) and (f/g)(-1)

    asked on May 10, 2011
  65. Algebra 2

    Solve: 4a+9b=8 8a+6c=-1 6b+6c=-1

    asked on October 25, 2010
  66. World Studies

    What are some current events that are like The Great Depression?

    asked on June 15, 2010
  67. Algebra1

    What is (4 to the power of negative 2) to the power of 2?

    asked on August 11, 2009
  68. Algebra

    What is an easy way to find the roots(x-intercept)of a parabola with out graphing or factoring it?

    asked on April 20, 2009
  69. Social Studies

    I need to know at least 5 effects of the Revolutionary War.

    asked on January 22, 2009
  70. Social Studies

    I need to know two or three major facts about the battle of Lexington and Concord.

    asked on January 22, 2009
  71. chemistry

    Consider a light-sensitive reaction. What energy, in joules per photon, is needed to drive the reaction if delta H of the reaction is equal to 307kJ/mol?

    asked on October 18, 2008
  72. MATH


    asked on October 1, 2008
  73. MATH


    asked on October 1, 2008
  1. math

    I did 18-12 = 6 But I can't figure out another way to solve the problem

    posted on January 27, 2016
  2. Math


    posted on January 27, 2016
  3. Algebra 1

    Is That The Question?

    posted on August 13, 2012
  4. Science/Check

    What Comes After , Revised Hypothesis?

    posted on August 13, 2012
  5. Math


    posted on August 12, 2012
  6. Biology

    Thanks So Much Ms.Sue

    posted on August 12, 2012
  7. Biology

    The Si System.

    posted on August 12, 2012
  8. Biology

    It doent give any... it just says to complete each statement...

    posted on August 12, 2012
  9. music

    You could sing a song to wake someone up in the morning, or to get someone to go to sleep.

    posted on November 18, 2010
  10. pe-algebra

    wx+wx+w+w^2+3w=38 combine like terms w^2+2wx+4w=38

    posted on October 25, 2010
  11. ALgebra

    2x-y=8 y=2x-8 3x-2(2x-8)=11 x+16=11 x=-5 y=2(-5)-8 y=-10-8 y=-18

    posted on October 25, 2010
  12. Math

    What are you solving for?

    posted on October 25, 2010
  13. english

    Girls is the subject singing is the verb.

    posted on April 12, 2010
  14. math

    My guess would be unit price.

    posted on April 11, 2010
  15. English

    There are always things we don’t like doing. Is it sports, swimming, or even speaking? We run away from our fears like little kids. Embrace them instead. Fighting fears is one way to get rid of them. Scared of silly spiders? Squish them like the little

    posted on April 11, 2010
  16. Algebra 1

    ok. But I my group tried that and they said it didn't work.

    posted on May 11, 2009
  17. Algebra

    If you don't have a graphing calculator what else could you do?

    posted on April 20, 2009
  18. Social Studies

    I have already looked there and couldn't find anything about it. Like why it happened or major parts of it.

    posted on January 22, 2009
  19. chemistry calorimetry

    how many grams of glucose are required to produce 50 mL of0.1 m solution?

    posted on December 3, 2008
  20. Science

    Thank you!!!

    posted on November 5, 2008
  21. Science


    posted on November 5, 2008
  22. math

    To simplify you add the similar terms. You should get: -3i+5. I think.

    posted on November 5, 2008
  23. Algebra 2

    My guess to what that means is just simplify it.

    posted on November 3, 2008
  24. Algebra 1: 8th Grade

    Ok so just make a table. Sylvie 90 180 270 360 450 540 -------------------------------- Anne 105 210 315 420 525 630 and so on. Just keep continueing the numbers until you come across the same numbers at the same time. For the equation it should be

    posted on October 29, 2008
  25. Question:8th Grade Algebra

    Example: 3x+7=9x-15 So your going to subtract 3x from both sides. You should end up with 7=6x-15. So now your giong to add 15 to both sides. You should get 22=6x. Hope that helps!! :)

    posted on October 29, 2008
  26. 8th Grade Algebra

    Ok. I get it now. Thank you sooooo much. It helped a ton.

    posted on October 29, 2008
  27. 8th Grade Algebra

    Thank you soooooo much. So then all I have to do is ummmmmmmmmmmm....... never mind. I got it. Hopefully.

    posted on October 29, 2008