joann

Popular questions and responses by joann
  1. Calculus

    I need help integrating by parts the below Integral of x^2 (e^(4x) + 3)

    asked on June 8, 2020
  2. English

    If you suspect that readers are interested in your topic, you may choose a _______ method of organizing your essay.

    asked on November 9, 2016
  3. Mathematics

    I am studying for my exams and do not know if I tackled correctly this word problem. Would appreciate any help. Thank you "Tony and Doris wish to fence off part of their garden to create a rectangular enclosure for their dogs. One side of the enclosure

    asked on May 16, 2020
  4. accounting

    Fill in the blanks in the following separate income statements a through e. Identify any negative amount by putting it in parentheses. a b c d e Sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $60,000 $42,500 $36,000 $ ? $23,600

    asked on July 9, 2011
  5. Maths

    May someone help me with this HW problem? The depth (D metres) of water in a harbour at a time (t hours) after midnight on a particular day can be modelled by the function D = 2 sin(0.51t - 0.4) +5, t

    asked on August 24, 2019
  6. English

    While the term _____________ refers to the specific dictionary definition of a word, ___________ refers to its implied or suggested meaning

    asked on November 11, 2016
  7. Calculus

    lim x to 1 of (sin(1-cosx))/x

    asked on January 14, 2014
  8. allied health

    When must a notice of use and disclosure be provided? A-within 10 days B-upon request of the patient c-Before treatment is terminated D-No later than the date of first service delivery E-None of the above

    asked on June 2, 2012
  9. Algebra

    The length of a rectangle is 6 inches more than twice its width. If the perimeter of the rectangle is 54 inches, find the width of the rectangle.

    asked on July 22, 2008
  10. Maths

    May someone help me with my HW problem (b)? Radiocarbon dating can be used to estimate the age of material, such as animal bones or plant remains, that comes from a formerly living organism. When the organism dies, the amount of carbon-14 in its remains

    asked on February 21, 2020
  11. English

    Balancing a sentence through using words or phrases that have the same grammatical structure is known as

    asked on November 11, 2016
  12. English

    As a strategy for narrowing the topic for an essay on animal medicine, Felecia imagines interviewing a veterinarian. Which method of generating ideas is she using?

    asked on November 9, 2016
  13. math

    How much wire should he buy if 2 windows are 15 ft. off ground and 2 houses are 32 ft. apart and trench is l ft. deep in order to install intercom between 2 houses?

    asked on November 8, 2012
  14. phycis

    A cylindrical tank has a tight-fitting piston that allows the volume of the tank to change. The tank contains 0.5m^3 of air at a pressure of 2*10^5 Pa. The piston is slowly pushed in until the pressure of the air is increased to 2.5*10^5 Pa. If the

    asked on December 13, 2010
  15. physics

    A banked circular highway curve is designed for traffic moving at 84 km/h. The radius of the curve is 152 m. Traffic is moving along the highway at 43 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow

    asked on October 30, 2009
  16. acc 260

    Anne Distagne was the CEO of Linkage Construction Inc., which served as the general contractor for the construction of the air ducts for large shopping malls and other buildings. She prided herself on being able to manage her company effectively and in an

    asked on August 6, 2009
  17. Math

    Factor completely: 8x2 – 200y2

    asked on August 13, 2008
  18. Algebra

    Factor completely: x^10y^3 – 4x^9y^2 – 21x^8y

    asked on August 12, 2008
  19. Math

    Can I have an example of using the distributive property for a negative monomial times a trinomial with different signs on the terms and, showing each step of the distribution?

    asked on August 5, 2008
  20. Algebra

    1. Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number. 5(2x – 7) < -8

    asked on July 16, 2008
  21. literature

    what is the name of the man in the short story who stayed young and handsome while his painting grew old and ugly? Thank you for using the Jiskha Homework Help Forum. That is the novel by Oscar Wilde, Dorian Gray. Here is a site about that:

    asked on May 1, 2007
  22. Maths

    A particular small drone has a speed in still air of 20ms-1. It is pointed in the direction of the bearing 125 degrees, but there is a wind blowing at a speed of 7ms-1 from the south-west. Take unit vectors i to point east and j to point north. (a) Express

    asked on April 12, 2020
  23. Maths

    I need to find the rule of the inverse of the function f(x) = 6x + 4. Should I factorize is to x/6 - 2/3 or should I leave it as (x - 4)/6. Thanks

    asked on February 27, 2020
  24. Maths - Integers

    I need to estimate the coordinates of the point of intersection of the two lines. The answer I need to give is to the nearest integer. Does this mean to the nearest whole number i.e. zero decimal places?

    asked on January 27, 2020
  25. Maths

    I have a homework question which I don't know if my solution is correct I need to arrange the below formula to make l the subject M = w/2 (L - l^2) MY SOLUTION 2M = w (L - l^2) 2M = Lw - wl^2 wl^2 = Lw - 2M l^2 = (Lw - 2M) / w l = sqrt of (Lw - 2M) / w

    asked on January 11, 2020
  26. Maths

    I have the below maths problem - may someone give me a hint? I have an equation modelling the dog's weight with respect to its age. The model is from the age of 20 weeks to the age of 48 weeks. My question is the following: "Explain why the model cannot be

    asked on September 3, 2019
  27. English

    Elliot has created a paragraph-by-paragraph outline that consists of a few key words or phrases this type of outline is known as a _______ outline.

    asked on November 9, 2016
  28. English

    Using _______ to support your thesis enhances your credibility and demonstrates to readers that you've taken the time to investigate and become knowledgeable about the topic.

    asked on November 9, 2016
  29. ALGEBRA

    DRAWING A DIAGRAM:THE THEATER HAS 30 ROWS OF 25 SEATS. IF 150 OF THE SEATS ARE TAKEN HOW MANY ARE EMPTY

    asked on October 27, 2015
  30. Language

    How to diagram this sentence. I don't like basketball.

    asked on October 21, 2015
  31. Math

    Find the original price of tennis racket marked up 50% t0 $36.75 =

    asked on February 4, 2015
  32. Algebra

    y=-2/3+2;(9,3) and y=1/4*-2;(8,-1) what are the steps in solving this equation and what does it mean for on line to be perpendicular or another?

    asked on November 24, 2014
  33. Chemistry

    If you weighed out 0.38 grams of calcium and reacted it with excess amount of HCI how many miles of H2 grams would you expect to produce?

    asked on November 1, 2014
  34. Algebra

    please explain and show step to this factoring problem 9w - w3 and 3h2 the 2 power + 1+3a this really makes no sense to me HELP

    asked on September 24, 2014
  35. math

    if I bought an 8 foot piece of lumber to trim out a bookcase. Altogether I need 100 inches of lumber to trim. Do I have enough?

    asked on February 13, 2014
  36. Calculus

    A superball is tossed vertically 40 feet and rebounds on each bounce 3/5 of the height from which it fell. How far will it travel before coming to rest?

    asked on January 29, 2014
  37. writing

    how do you write a coclusion

    asked on May 7, 2013
  38. chemistry

    a 23.74 ml volume of .0981 M NaOH was used to titrate 25 mL of a weak monoprotic acid solution to the stoichiometric point. determine the molar concentration of the weak acid solution. Express your answer to the correct number of significant figures.

    asked on April 1, 2013
  39. math

    Suppose you invest $2250 in a CD that earns 3% APR and is compounded quarterly. The CD matures in 2 years. How much will this CD be worth at maturity?

    asked on March 15, 2013
  40. english

    I have to write a two page assignment onorganization. can you show me an apa format. joann

    asked on January 16, 2013
  41. chemistry

    A 0.286g sample of Zn was used to produce H2(g)by the reaction. Zn(s)+ 2HCl(aq)> ZnCl2(aq) + H2(g) The barometric pressure was recorded as 761.6mm Hg and room temperature was 20degreesC. When the water levels of the eudiometer tube and graduated cylinder

    asked on December 3, 2012
  42. math

    maurice puts 130 trading cards in protector sheets. He fills 7 sheets and puts the remainiing 4 cards in an eighth sheet. Each of the filled sheets has the same number of cards. How many cards are in each filled sheet

    asked on September 27, 2012
  43. allied health

    Which oneof the following steps can shield against discovery of an incident report? A-Reporting to the NPDB B-Conducting a peer review C-Following HIPPA regulations D-Invoking the work product doctrine

    asked on June 2, 2012
  44. english

    rite a 1,400- to 1,750-word paper in which you do the following: oEvaluate the literary elements and structural devices in the selected poems and literature. oDescribe images of diverse cultureethnicity, race, class, gender, and ageand stereotyping that

    asked on November 14, 2011
  45. Science

    Tracy ties a ball to a string and starts to swing the ball around her head what forces are acting on the ball what happens if the string breaks

    asked on May 19, 2011
  46. basic math

    how can i solve 5/30+3/40+1/8

    asked on February 23, 2011
  47. math

    John who is an amateur golfer spends 3 hours every day practicing golf. What percentage of his waking hours does John spend practicing golf if he sleeps 8.5 hours a day?

    asked on February 10, 2011
  48. algreba

    If each ton of rocks cost $60 each plant is $30 and each tree is $84 what is rhe maximum number of trees can buy on $2400 budget write an inequality that illustrastes the problem and solve

    asked on January 18, 2011
  49. algebra

    graphy y intercept y + x =-9 y intercept ?

    asked on January 8, 2011
  50. algebra

    On three consecutives passes, a football team gains 6 yards, losses 11 yards , and gain 34 yards. What number represents the total net yardage? net ? yards

    asked on January 8, 2011
  51. algebra

    is (-4,7) a solution of 9x-7y=9

    asked on January 8, 2011
  52. algebra

    In 1995, the life expectancy of males in a certain country was 73.7 years. In 2002 it was 77.5 years. Let E represent life expectancy in year t and t represents the number of years since 1995 E(t)=? t + ? E (11) =? life expectancy of males in 2006

    asked on January 8, 2011
  53. math

    HOW CAN YOU REMOVE ONE OF THE NUMBERS FROM 68 AND HAVE 18 LEFT?

    asked on December 7, 2010
  54. chem

    I am having a hard time with the following : 50 g HCl + 50g Ca(OH)2=H2O+? amt of CaCl2? I don't know how to set this prob. up.Please HELP!Thank you in advance....

    asked on November 12, 2010
  55. geometry

    how do you construct 3x-2y

    asked on June 18, 2010
  56. Physics

    A roller-coaster car has a mass of 1170 kg when fully loaded with passengers. As the car passes over the top of a circular hill of radius 16 m, its speed is not changing. (a) What are the magnitude and direction of the force of the track on the car at the

    asked on October 28, 2009
  57. math

    How to solve this quadratic equation by factoring? 10x2 - 19x -15 = 0

    asked on January 20, 2009
  58. Algebra

    Can someone describe the strategy for factoring a polynomial? Please give an example showing all of the steps. Thanks.

    asked on August 11, 2008
  59. Algebra

    Multiply: (4b + 1/2)(8b - 3/4)

    asked on July 31, 2008
  60. Algebra

    Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 12 and passing through (9, -5).

    asked on July 29, 2008
  61. math

    If y=x^2+2, fill in the following table for x = 0, 1, 2, 3, 4. Round to three decimal

    asked on May 18, 2008
  62. literature

    what is the name of the man in the short story who stayed young and handsome while his painting grew old and ugly? Thank you for using the Jiskha Homework Help Forum. It is not necessary to post the same question twice, unless you wait hours without an

    asked on May 1, 2007
  63. math

    ten over three x -5 =four over 3 x =7 algebra x=50/9 divide it like this 50 divided by 9

    asked on February 21, 2007
  1. Maths

    How was the angle 45o calculated?

    posted on April 13, 2020
  2. Maths

    Thanks for your help

    posted on February 21, 2020
  3. Maths

    thanks for your answer

    posted on January 14, 2020
  4. math

    3 months

    posted on February 18, 2018
  5. Math

    Marisela cut four equal lengths of ribbon.each piece was five eights of yard lot,g.how many yards ribbon did she cut

    posted on December 13, 2016
  6. English

    Which of the following statements is true about an independent clause? A. It contains only a verb, not a subject. B. It begins with a subordinating conjunction. C. It can stand alone as a complete sentence. D. It can't stand alone.

    posted on November 11, 2016
  7. social studies

    Wrong it's b

    posted on October 23, 2015
  8. chem 121

    We heated the mixture in a beaker & put a glass dish with ice on top

    posted on October 19, 2015
  9. math

    43-6 5

    posted on October 4, 2015
  10. Equation help?

    At 6 AM the temperature was -12c by noon it's 5c what is the temperature at noon?

    posted on July 22, 2013
  11. math

    8x14=112 112/7=16

    posted on September 27, 2012
  12. MAT 126

    can you help me with this answer

    posted on March 17, 2012
  13. Basic Math

    solve 5/30+3/40+1/8

    posted on February 23, 2011
  14. 10th grade physical science

    when a dryer is plugged into a 120v outlet,it has a 9.1a current in it.what is the dryer power rating?

    posted on May 15, 2009
  15. Algebra

    Thanks a lot, this really helps!

    posted on August 13, 2008
  16. Math

    Thanks so much!

    posted on August 5, 2008
  17. Algebra

    Thanks for your response Adam and Quidditch. You've been a great help!

    posted on July 16, 2008