Jules

Popular questions and responses by Jules
  1. physics

    Sam, whose mass is 75 kg, straps on his skis and starts down a 63 m -high, 20° frictionless slope. A strong headwind exerts a horizontal force of 200 N on him as he skies. (Horizontal relative to level ground, not aligned with the slope.) What is his

    asked on April 14, 2019
  2. Math

    Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units

    asked on April 29, 2011
  3. Calc!

    Direction: The table gives the position​ s(t) of an object moving along a line at time​ t, over a​ two-second interval. Find the average velocity of the object over the following intervals. a.​ [0, 2] b.​ [0, 1.5] c.​ [0, 1] d.​ [0, 0.5] t=

    asked on May 26, 2018
  4. French

    Are these right? This is supposed to be points of info on French culture in Canada. •Until the 1960s: Family lives of French Canadians heavily influenced by the Roman Catholic Church. •Large families •TODAY: •Average couple has only two children

    asked on November 15, 2016
  5. AP Chemistry

    what is the oxidation state of iron in K4[Fe(CN)6]?

    asked on February 9, 2011
  6. calculus

    Does anyone know of any free calculus websites? I'm taking a college class in the fall and would like to build my confidence since I am somewhat weak in math. Thank you in advance.

    asked on July 28, 2008
  7. Confused

    if the 20th century began in the 1900s, why doesn't it start w/the digits 2000? Doesn't make sense. 21st century...2100

    asked on July 23, 2008
  8. spanish

    "Do you know the requirements?" Which translation is appropriate for the above question: 1. Conoces alquien con estos calificacones? 1. Conoces alguien que puede llenar estos requisitos? Thanks! Or am I totally off! Thank you for using the Jiskha Homework

    asked on April 13, 2007
  9. Social Studies

    Sputnik I or Explorer I (Week 28 Social Studies Weekly Crossword)

    asked on May 17, 2016
  10. Physics

    The instruments attached to a weather balloon have a mass of 5.2 kg. The balloon is released and exerts an upward force of 98 n on the instruments. A)what is the acceleration of the balloon and instruments? B) after the balloon has accelerated for 10s, the

    asked on January 12, 2013
  11. Chemistry

    Hi, I am trying to figure out how to calculate the average temperature of 2 different chemical solutions based upon the temperatures I measured. The question states: Find the average Ti of HCl & NaOH solutions. The Ti of NaOH solution is: 20.87 C The Ti of

    asked on March 12, 2012
  12. calc

    If f(x) = xe^-x then at x=0 is f increasing, decreasing, relative max, relative min or that f' doesn't exist? I'm not sure, but I think it's decreasing, relative max or doesn't exist but I really have no idea. Thanks for your help!

    asked on January 24, 2012
  13. physics

    A plane flying horizontally above Earth’s surface at 184 meters per second drops a crate. The crate strikes the ground 30.0 seconds later. What is the magnitude of the horizontal component of the crate’s velocity just before it strikes the ground?

    asked on November 4, 2011
  14. Math

    Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units

    asked on April 25, 2011
  15. chemistry

    Could someone answer this question so I understand it. Id appreciate it. Click the link for the question. img_photobucket_com/albums/v712/DeadMan986/Q10_jpg _ in the link = .

    asked on April 10, 2011
  16. chemistry

    what are the halogens at 25 degrees celcius and 1atm?

    asked on February 9, 2011
  17. history

    is it the l4th amendment or 19th amendment that granted women the right to vote? I say it's the 19th. My daughter says its the 14th. We have tried to google it and are confused. thx for your help

    asked on February 26, 2008
  18. history

    is it the l4th amendment or 19th amendment that granted women the right to vote? I say it's the 19th. My daughter says its the 14th. We have tried to google it and are confused. thx for your help

    asked on February 26, 2008
  19. Physics

    Could you please check my answers and help me out with the last two? Thanxs! 1.Carefully define the following words: distance, displacement, speed, velocity, acceleration. Does it make a difference if we designate distance as "x" or "d"? (I don't

    asked on September 2, 2007
  20. Math

    A football team has won 12 out of 20 games so far. Express this information as a fraction (in lowest terms), a decimal, and a percent.

    asked on June 15, 2020
  21. math

    find Area of surface of 12 meters, 5 meters, and 4 meters

    asked on April 22, 2020
  22. Chemistry

    In order to prepare 50.0ml of 0.100M C12H22O11 (sucrose) you will add___grams of C12H22O11 to____ml of water. Can someone explain how I would solve this? I am lost and do not understand how to do the conversions

    asked on October 24, 2019
  23. Math

    A solution contains 2meq/ml of KCL (molecular weight 74.5). If a 20ml ampule of this solution is diluted to 1 liter, what is the percent strength of the resulting solution?

    asked on December 7, 2018
  24. Calc

    function: f(x)=x^2-12x+35 Interval [6,6.5] How do you find the slope of the second line? Can you show this in the formula? and what would the answer be rounded to four decimal places as needed.

    asked on May 26, 2018
  25. math

    53 divided by 3

    asked on February 12, 2018
  26. ELA

    Think about the work you completed in your reading character role. Determine the ideas that would be most worthy to share in a literary discussion about Johnny Tremain. Provide an explanation for your choices. How did the role you selected and the work you

    asked on December 12, 2017
  27. THE SCARLET LETTER

    Does Hawthorne like Hester Prynne? Explain. Before answering, be sure to look at his comments about her in the novel, particularly his treatment of her in chapter 13, “Another View of Hester.”

    asked on November 1, 2017
  28. Algebra/ Geometry

    We start with a circle x. If we increase the radius by 50% then the area will increase by 100 in.². Find the original circumference of circle x. ( hint let r = oringinal radius)

    asked on May 15, 2017
  29. Urgent due tomorrow Algebra

    Tom, !@#$%^&, and Harry are three brothers and have $107.60 together. Tom feels sorry for hairy because he has less money than Tom. So Tom gives harry $2.10 so they both will have the same amount after the transfer. !@#$%^& doesn't know about Tom's gift

    asked on May 1, 2017
  30. Physical Science

    MH = 16.32 g/kg SH = 9.86 g/kg Air mass temperature = 15° C (59° F) What is the Relative humidity & the approximate Dew-point temperature? How do i set this problem up? I do not understand. Thanks

    asked on February 19, 2017
  31. Physics

    The block of mass 3.43553 kg has an acceleration of 2.1 m/s^2 as shown. / / F a _____________

    asked on November 20, 2016
  32. Algebra

    3/2x - y = 24. solve using elimination method

    asked on July 21, 2016
  33. Physics

    With what maximum speed can an unsecured passenger stay in their seat on a Ferris wheel that has a diameter of 12 m.

    asked on March 21, 2016
  34. math

    I can only use numbers 0-9 , and only 1 time. The question is, an even 2 digit number with the sum of the digits equal to 15 and the tens place less than 9

    asked on March 6, 2016
  35. chemistry

    If 15.22 g of mercury (II) oxide decompose, how many moles of oxygen can be produced?

    asked on February 18, 2016
  36. physics & math

    If you jump off a 10 meter cliff on the Moon, and the acceleration of gravity is 1.6 m/s^2. How fast are you going when your feet hit the bottom of the cliff?

    asked on February 6, 2016
  37. physics

    If you jump off a 10 meter cliff on the Moon, and the acceleration of gravity is 1.6 m/s^2. How fast are you going when your feet hit the bottom of the cliff?

    asked on February 6, 2016
  38. Math

    This question is really stressing me out. I don't even know where to start. The question is: The Northern Tier bicycle tour route from Anacortes, Washington, to Bar Harbor, Maine, is 4,264.5 miles long. How many more revolutions over the entire route will

    asked on August 29, 2015
  39. Social studies Florida

    Cross words: question , when one group chooses not to buy a certain product or service usually a tactic to get a benefit previously decided.

    asked on April 20, 2015
  40. Math

    Luke walks 1 3/4 miles each way to school. Tuesday before he realized he left his lunch at home and had to go back to get his lunch. How many miles did luke walk on wednesday to and from school? A: 3 1/2 B: 4 C: 4 1/2 D: 2 3/4 I don't understand tis one.

    asked on October 7, 2014
  41. PLS HELP URGENT

    Only one of the following reactions occurs. HCl + F HF + Cl For the one that does occur which side is favoured? Explain WHY the other reaction will not occur.

    asked on May 27, 2014
  42. Composition

    Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to sentence structure. Ever been assigned to work on a group project for class! Many students dread group projects: because one student typically

    asked on February 21, 2013
  43. ENGLISH URGENT !!!!!!!

    What are good things to buy for a 17 year old boy that are not that expensive???? this is really urgent for a part of my english project..... pleeeeeeeeeeeeeeeeeeeese help!!!!!!!

    asked on December 20, 2012
  44. ENGLISH 9 BIOGRAPHY

    we are doing a biography on our favourite singer or singers, and i luv justin bieber and one direction. My first choice is one direction since i really love their music. but then the problem is that i will have to do 5 biographys since their are 5 people

    asked on December 15, 2012
  45. chemistry

    a student heated 3.48 g of a pure sample of CaSO4 2 H2O until all the water of hydration was expelled. what was the mass of the residue?

    asked on November 25, 2012
  46. chemistry

    a student heated 3.48 g of a pure sample of CaSO4 2 H2O until all the water of hydration was expelled. what was the mass of the residue?

    asked on November 25, 2012
  47. Sociology Ethnic Studies

    What is the difference between "Findings and Analysis"? And do I need to quote a lot in the findings section?

    asked on November 24, 2012
  48. English 9 MS. SUE

    i still need help: the conflict is character vs charcater how would i say what caused it?

    asked on November 12, 2012
  49. English 9

    I am reading short stories right now in english. My teacher has gave me a question for this story: what are 2 main types of conflict in the story? explain the source of each type. conflist= oppostion of 2 forces ex: character vs character character vs

    asked on November 12, 2012
  50. Organic Chemistry

    how many grams of ZnCl2 are needed to prepare 250 ml of an aqueous solution with an osmolarity equal to 0.300 osmol? I posted this question a few minutes ago, but forgot to add the last part of the sentence. Thanks!

    asked on March 6, 2012
  51. Organic Chemistry

    how many grams of ZnCl2 are needed to prepare 250 ml of an aqueous solution with an osmolarity equal to 0.300?

    asked on March 6, 2012
  52. physics

    An 89 N box of oranges is being pushed across a horizontal floor. As it moves, it is slowing at a constant rate of 1.20 m/s each second. The push force has a horizontal component of 25 N and a vertical component of 30 N downward. Calculate the coefficient

    asked on January 2, 2012
  53. physics

    The block of mass 1.75337 kg has an acceleration of 3.8 m/s2 as shown. What is the magnitude of F? Assume the acceleration due to gravity is 9.8 m/s2 and the surface is frictionless. Answer in units of N

    asked on November 4, 2011
  54. math

    John borowed 12,000 and agreed to repay the loan in six equal monthly payments plus interest of 1.5% per month on the unpaid balance. What is his total payment for the third month?

    asked on July 30, 2011
  55. Math

    Could someone answer this question so I understand it. Thanks Find the supply function: p = S(x)=5(e^0.02x - 1) Find the average price (in dollars)over the supply interval [31,36]. Round to decimal places as needed. The average price in dollars is ?

    asked on April 30, 2011
  56. Math

    Could someone work this question out so I understand it. Thanks The marginal price dp/dx at x units of demand per week is proportional to the price p. There is no weekly demand at a price of $100 per unit [p(0)=100], and there is a weekly demand of 8 units

    asked on April 29, 2011
  57. Chemistry

    I think the answer to this question is choice C, but im not sure. I have to find the product for this question. img*photobucket*com/albums/v712/DeadMan986/Q38*jpg The * in the link should be .

    asked on April 28, 2011
  58. Chemistry

    Could someone help out with the second question. Its about reagents. Click the link for the question. img*photobucket*com/albums/v712/DeadMan986/Q20-21*jpg All of the . are replaced with * in the link

    asked on April 28, 2011
  59. Math

    Could someone answer this question so I understand it. Thanks Given the supply function p = S(x)=5(e^0.02x - 1) find the average price(in dollars) over the supply interval [31,36] only the 0.02x is ^ on the e give the answer as an integer or decimal

    asked on April 27, 2011
  60. Math

    Could someone answer this so I understand it. Thanks The projected rate of increase in enrollment at a new college is estemated by dE/dt = 9000(t+1)^-3/2 where E(t) is the projected enrollment in t years. If the enrollment is 5000 now (t=0), find the

    asked on April 26, 2011
  61. Math

    Could someone answer this question so I understand it. Thanks Find the indefinite integral. x/ã3x^2+4 dx = Simplify the answer. Use C as the arbitrary constant.

    asked on April 26, 2011
  62. Math

    Could someone work this question out so I understand it. Find the indefinite intregral (lnx)^7 / x dx Use C as the arbitrary constant.

    asked on April 25, 2011
  63. Math

    Could someone answer this question so I understand it. Thanks Given the supply function: p = S(x) = 5(e^0.02x-1) Find the average price (in dollars) over the interval [31,36]. Only the 0.02 is ^ in the e in the question.

    asked on April 23, 2011
  64. Chemistry

    Could some answer this question. Im stuck on it. Thanks The unusual aspect of functional group replacement of an alcohols hydroxyl group by chlorine by treatment with chonyl chloride is: A)Spontaneous creation of a carbocation and SO2 Cl, the ion pair

    asked on April 21, 2011
  65. Chemistry

    I could use some help on this question. I think the answer is choice E, but im not sure. Alcohols can function as both nucleophiles and as electrophiles in various reaction conditions. Which of the following statements is/are true. a)When R-O-H is a

    asked on April 21, 2011
  66. Chemistry

    Could someone answer this question, i'd appreciate it. Im stuck on it The C-O-H bond angle is wider in methanol compared to water, and the C-O bond is longer then the OH bond in water due to: A) Steric clashing of methyl C-H's and hydroxyl H. B) Unshared

    asked on April 20, 2011
  67. Chemistry

    Could someone answer this question, i'd appreciate it. Im stuck on it The C-O-H bond angle is wider in methanol compared to water, and the C-O bond is longer then the OH bond in water due to: A) Steric clashing of methyl C-H's and hydroxyl H. B) Unshared

    asked on April 20, 2011
  68. Physical science

    Why is it easy for a magnesIum(mg number 12) To lose 2 electrons. Is it because the nuclear charge of the mg atom is relatively weak?

    asked on April 17, 2011
  69. chemistry

    calculate the quantity of energgy required to heat 1.00 mol of aluminum from 25 degrees to its normal melting point of658 degrees

    asked on April 12, 2011
  70. chemistry

    given the following info for water specific heat capacity of steam 2.03 j/g degrees calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked on April 12, 2011
  71. chemistry

    given the following info for water specfic heat capacity of ice 2.06j/gdegrees calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked on April 12, 2011
  72. chemistry

    given the following info for water molar heat of specific heat capacity of liquid water 4.18 j/g degrees calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked on April 12, 2011
  73. chemistry

    given the following info for water molar heat of vaporization 40.6kj/mol calculate the total quanity of heat evolved when 10.0g of steam is condensed,cooled,and frozen to ice at -50 degrees

    asked on April 12, 2011
  74. chemistry

    the force holding together an ironic solid are much stronger thantheforces between particles in a molecular solid. how are these strong forces reflected in the properties of an ionic solid?

    asked on April 12, 2011
  75. Chemistry

    Could someone answer this question so I understand it. Thanks In general, the most elegant way to add one carbon with an OH on it to a primary alkyl halide is to: a) convert the alkyl halide to a Grignard and add formaldehyde followed by H3O. b)convert the

    asked on April 12, 2011
  76. Chemistry

    ROH + TsCl + pyridine ----> R-OTs + Cl: For the reaction, what is the function of pyridine? The pyridine is on top of the arrow in the question. a)Serves as a lewis base, stabilizes transition state. b)Serves as a cofactor,complexes with the alcohol.

    asked on April 11, 2011
  77. Chemistry

    Could someone answer this question so I understand it. Thanks cyclopentanol ----> cyclopentane Which of the following sets of reagents could be used to accomplish the above transformation? a)TsCl/Benzene & LiAlH4 b)H2SO4 & H2/Pd c)TsCl/Benzene & KOtBU/BuOH

    asked on April 11, 2011
  78. Chemistry

    cyclopentanol ----> cyclopentanone Which of the following sets of reagents could be used to accomplish the above transformation? a)CrO3/H2SO4 b)KMnO4/H2O c)71% HNO3 @ 10-20 degrees Celcius d)all of the above

    asked on April 10, 2011
  79. Chemistry

    Could someone answer this question so I understand it. Thanks cyclopentanol ----> cyclopentane Which of the following sets of reagents could be used to accomplish the above transformation? a)TsCl/Benzene & LiAlH4 b)H2SO4 & H2/Pd c)TsCl/Benzene & KOtBU/BuOH

    asked on April 10, 2011
  80. Chemistry

    Could someone answer this question so I understand it. Thanks Alcohols can function as both nucleophiles and as electrophiles in various reaction conditions. Which of the following statements is/are true? A)When R-O-H is a nucleophile, the O-H bond is

    asked on April 10, 2011
  81. chemistry

    Im stuck on this question. Could someone answer it so I understand it.Thanks When (R)-Butan-z-ol is treated with TsCl in pyridine and the tosylated alcohol is treated with sodium iodide in acetone, the resulting product is? A)(R)-2-iodobutane

    asked on April 10, 2011
  82. AP Chemistry

    What is the chemical equation that corresponds to the standard molar enthalpy of formation of N2O?

    asked on February 9, 2011
  83. english

    what does cliche mean

    asked on February 8, 2011
  84. practical english

    what are the four things you look when proofreading

    asked on February 8, 2011
  85. Medical Information Management and office practice

    A 67-year-old patient was admitted to the hospital on November 4 and discharged on November 18. What's the patient's length of stay? Is the answer to this question: A. 13 B. 15 C. 18 D. 20

    asked on January 9, 2011
  86. Medical Information Management and office practice

    At Allendale Psychiatric Hospital, the hospital census on January 4 is 110. According to the following data, what's the hospital census for January 5? Admissions 10 Discharges 2 A & D A. 99 B. 100 C. 108 D. 118 What is the correct answer?

    asked on January 9, 2011
  87. Medical Information management and office practice

    What are the disadvantages of manual indexing?

    asked on January 5, 2011
  88. MEDICAL CODING AND BILLING

    THIS IS A QUESTION FROM PENN FOSTERS FINAL EXAM 40976200 NUMBER 4 ON PART B. YOU'RE AN INPATIENT CODER IN A HOSPITAL. YOU'VE JUST CODED A MEDICARE PART A RECORD WITH A DIAGNOSTIC-RELATED GROUP (DRG) REIMBURSEMENT OF $12000. YOU NOTICE IN THE HOSPITAL'S

    asked on November 3, 2010
  89. spanish

    I need help figuring out the fable about the fox and the hound. I read it in spanish class and know that the character is the zorra and perro and a cerdillo but I don't get the moral or the lesson. Is the meaning that you should be careful or is that

    asked on October 21, 2009
  90. spanish

    How do I answer the following question: Les hizo Ricardo los bocadillos para el picnic a uds? (double object pronoun) Is this correct? Si, los hizo para nosotros.

    asked on September 30, 2009
  91. Spanish

    Where can I find the English translation for Mexican songs? (e.g. Los Laureles, Jalisco) Muchisimas gracias!

    asked on September 9, 2009
  92. spanish

    how do you translate the following sentence? My calf and ankles are swollen. Mi chamorro y tobillos son danos.

    asked on July 27, 2009
  93. french

    How does one say? 'new money" Is it something like nouveau rishe??

    asked on March 28, 2009
  94. Buzz Words

    What would some words be considered buzz words for a philosophy class? I thought synergy might be one, but I can't think of any others. Thanks.

    asked on January 21, 2009
  95. Physical Science

    I'm still working on getting a fireman to come out to the school to demonstrate a radioactive detector. No luck so far. This is for a project on Marie Curie. Any other suggestions would be greatly appreciated.

    asked on October 10, 2008
  96. 6th Grade Science

    My assignment is to write about a famous scientist. I chose Marie Curie. I found enough information. I only need to do a 5 min. presentation, but part of the assignment requires that I do a simple experiment. I don't know what that could be in this case,

    asked on October 4, 2008
  97. Spanish

    I have a windows, how do I place accent marks? (e.g. for Spanish) Thanks

    asked on September 22, 2008
  98. Spanish

    I have a windows, how do I place accent marks? (e.g. for Spanish) Thanks

    asked on September 22, 2008
  99. english

    In addition to the following, "I am going to write about ..." What are other examples of bad beginning sentences? Thanks

    asked on September 22, 2008
  100. Grade 5 Science

    Do temperatures get warmer or colder as you move from the lower stratosphere to the top of that layer and how big is the change?

    asked on September 18, 2008

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