Questions Asked on
May 25, 2017

  1. Physics

    How much heat must be removed from 456 g of water at 25.0°C to change it into ice at -10.0°C? The specific heat of ice is 2090 J/kg ∙ K, the latent heat of fusion of water is 33.5 × 104 J/kg, and the specific heat of water is 4186 J/kg ∙ K.

    asked by Kath
  2. Physics

    What is the weight of an object that has a base which is 3 square cm and which exerts a pressure of 21 kg per square meter?

    asked by Anonymous
  3. Calculus

    Use the midpoint rule with n=4 to approximate the region bounded by y=-x^3 and y=-x Show that the function f(x)= (integral from 2x to 5x) (1)/(t) dt is constant on the interval (0,+infinity)

    asked by Ke$ha
  4. Physics

    15)A small ball of mass m is aligned above a larger ball of mass M = 1.2 kg (with a slight separation, as with the baseball and basketball of Figure (a)), and the two are dropped simultaneously from height h = 2.4 m. (Assume the radius of each ball is

    asked by Anonymous
  5. maths

    on monday. Anna read 25% of her book.On Tuesday, she read 30%of her book.On Wednesday she read 25% her book.On Thursday she read 25% of her book.She still has 10% of her book left to read.How is this possible?

    asked by Oyama Mandindi
  6. Math

    On the spinner below, what is P(odd) The numbers on the spinner are 13543256 Answers A. 5/8 B. 5/3 C. 1/2

    asked by Riley
  7. English (Check answers)

    1. Which of the following is a specific word as opposed to a general word? A. Job B. Occupation C. Physician*** D. Profession 2. Choose the topic that best limits the broad subject music. A. Famous pianist B. Modern rap music C. History of the harmonica D.

    asked by Catalena
  8. math

    A student starts from A and walks 3km east to B, she then walk 5km on a bearing 152 degree from 13 . She reaches a point c . Find the distance and bearing of C from A.

    asked by joy
  9. English

    Using information in this passage, what is most likely true about Sal's father A.he and Mrs. Cadaver are not very good friends B.he and Mrs.Cadaver share a personal connection ~ C.he doesn't enjoy visiting Mrs. Cadaver D. He is determined to forget about

    asked by Random
  10. English

    1. Which of the following is a specific word as opposed to a general word? A. Job B. Occupation C. Physician*** D. Profession 2. Choose the topic that best limits the broad subject music. A. Famous pianist B. Modern rap music C. History of the harmonica D.

    asked by Catalena
  11. Math

    Find the area of a square with the radius 6√2 m. Round to the nearest whole number. A)51m^2 B)72m^2 C)144m^2 D)196m^2 My answer is B.

    asked by Not Tellin' Ya Ma Name
  12. World History

    Obstacles to Arab-Israeli peace 1. Ongoing violence by Hamas 2. Right of return for Palestinian refugees 3. Status of East Jerusalem Which ANSWERS best complete the chart above? a. access to international trade ports b. radical groups' rejections of

    asked by Bubbles
  13. Math help Ms,Sue Please!!!

    17. When buying a new car, you have a choice of 4 different models, 3 different colors, and 2 different sizes.How many choices are there for one car? A)5 B)12 C)16 D)24

    asked by
  14. English

    A __ includes all the works an author consulted but did not necessarily cite in the actual report. a. Works Cited page b. Bibliography** c. footnote d. parenthetical citation

    asked by Catalena
  15. Math

    Jasica Parker would like to have ​$78 comma 000 to buy a new car in 8 years. To accumulate $ 78 comma 000 in 8 ​years, how much should she invest monthly in a sinking fund with 6 % interest compounded​ monthly?

    asked by Salley
  16. Reading

    One would expect people who live in a Utopian society to be (1 point) a. wealthy b. difficult c. idealistic * d. impossible

    asked by Is this a JoJo reference?
  17. Math

    the number of red beads Sheila has is four times as many as the number of green beads she has. There are 75 red and green beads. How many red beads does Sheila have?

    asked by Sebastian
  18. math(Help me plz)

    Identify two regular and two irregular polygons in your home or community. How do you know they are regular or irregular? Give one example of each regular and irregular polygon that you noticed in your home or community. Do you think regular or irregular

    asked by Young Lil G
  19. spanish 3

    escribe la forma del verbo indicado en el tiempo indicado. yo / tener / future

    asked by justin
  20. Basic Geology

    I need help with a Science essay. The question reads: "Hannah is comparing a rock from a riverbed and a rock from deep underground. One is very smooth, and the other has very rough edges. Explain why each rock was probably found in that location." In order

    asked by JPtiger13
  21. Calculus Please Check my answer

    find d/dx (integral from 2 to x^4) tan(x^2) dx tan(x^4)^2*4x^3 MY ANSWER

    asked by Ke$ha
  22. Please help Calculus

    Write the integral in one variable to find the volume of the solid obtained by rotating the first‐quadrant region bounded by y = 0.5x2 and y = x about the line x = 5.

    asked by Ke$ha
  23. Ga state history

    How did tourism rise in georgia

    asked by Parks middle
  24. physics

    how will you find relative density of coconut oil with the help of density bottle

    asked by riaz
  25. Maths

    city a is 300km due east of city c is 200km on a bearing of 123 degrees from city far is it from c to a

    asked by Josephine
  26. math

    A farmer with 1200 acre is considering planting 3 different crops corn, soybeans, and oats. The farmer wants to use all 1200 acres. seed corn costs $20 per acre, while soybeans and oats costs $50 and $12 respectively. The farmer has the $40000 available to

    asked by Anthony
  27. Math

    An aeroplane travelling from town A to town C travels 9km due west to Town B and then 12km due south to town C. Sketch a diagram to represent the movement of the diagram from Town A to Town C Calculate the distance between Town A and Town C Find the total

    asked by Lloyd
  28. Math

    You flip a coin 20 times and get tails 15 times you flip the coin 80 more times.what do you expect to happen to the experimental probability of getting tails as you increase the number of trials a. The experimental probability will get closer to 50% b. The

    asked by ghost
  29. Physics

    Two positive charges of 10micro column and 5micro column respectively are 12cm apart find the workdone in bringing them 6cm closer?

    asked by Debojit Mondal
  30. Physic

    Three uniform spheres of masses m1 = 3.50 kg, m2 = 4.00 kg, and m3 = 5.50 kg are placed at the corners of a right triangle (see figure below). Calculate the resultant gravitational force on the object of mass m2, assuming the spheres are isolated from the

    asked by Anonymous
  31. Language Arts

    Does anyone have some good book recommendations? Tell me your thoughts on it and give me a small summary to see if I will enjoy it?

    asked by Reeses
  32. English

    which of the following terms best describes the actions of the husband in the short story "another evening at the club?" *violent** *supportive *confused *patronizing

    asked by amanda
  33. Social studies-Unit 6 :building on Economics Basic

    2. What is one source of revenue for the federal government to pay for public goods and services? A - property taxes B- sales taxes C- income taxes D- excise taxes I think it's c ! 3. What is one the things the federal reserve system does? A- set income

    asked by Waves wit da hoodie
  34. Language Art

    Read this sentence from the third paragraph: First, it has large fins at the top of its head that look like ears. What is the main purpose of this sentence in the paragraph? A: To introduce a list of features B: To introduce a new topic C: To make

    asked by Sam
  35. Chemistry

    The standard electrode potential for Zn/Zn2+ and cu/cu2+ are -0.96volts and +0.3volts respectively at 293k.(a) calculate the free energy change when a zinc rod dips into 1M of zinc tetraoxosulphate(vi) solution and a copper rod dips into a 1M of copper

    asked by Queeneth
  36. Chemistry

    A gas mixture is made by combining 7.2 g each of Ar, Ne, and an unknown diatomic gas. At STP, the mixture occupies a volume of 14.30 L. What is the molar mass of the unknown gas? Identify the unknown gas.

    asked by Ashley
  37. @shenaya

    I posted a response to your Ksp/K but I was late doing it. Hope you saw it.

    asked by DrBob222
  38. Language Arts

    The Straw, a play by Eugene O'Neill, is set in a factory town in Connecticut around the year 1910. At the opening of the play, Bill Carmody is waiting for Doctor Gaynor to finish examining Carmody's daughter Eileen. Carmody, a widower, called the doctor in

    asked by Reeses
  39. math

    if the probability that an event E occurs is 1/p+1, then find the probability that E does not occur in terms of a simple fraction

    asked by Lala
  40. English

    1. I can eat a horse. 2. I could eat a horse. ---------------------- Which one has stronger possibility between two sentences? The difference between 'can' and 'could'

    asked by rfvv
  41. Reading

    Unscramble this word tehlayh

    asked by Valeria
  42. Science

    I have to make an experiment that supports the hypothesis that light travels in straight lines except at the point it enters a new medium and i was wondering if somebody could help me out by sending some links for ideas because ive been stuck for a while

    asked by John Cena
  43. physics relativity

    An observer on Earth sees you travel 1000 m at half the speed of light. What distance do you think that you travelled?

    asked by Jackson
  44. physics relativity

    How fast would you need to be travelling relative to an observer in order for them to see a 15% increase in your mass?

    asked by Jackson
  45. math

    So for this question it says, the graph of the function f(x)= radical of x+4 is shown. The domain of the function is 1) {x|x is greater than 0} 2) {x|x is greater or equal to 0} 3) {x|x is greater than -4} 4) {x|x is greater than or equal to -4} I know

    asked by mariam
  46. Statistics

    Select three different five card combinations or five-card hands from your favorite card game that utilizes a standard 52-card deck containing four suits (clubs, hearts, diamonds, and spades), with each suit containing 13 cards with numbers 2-10 and face

    asked by Shasha
  47. Math

    i know the answer to this question 640 in 2 but how to i explain how i got the answer Find the area of the rectangle with the length of 32 inches and a width of 20 inches

    asked by Young Trippy Lil G
  48. math

    find the probability of spinning each of the following p (7) 1/7* 1/8 3/8 7/8 P(not 7) 1/7 1/8 5/8 7/8 P(a multiple of 2) 0.25 0.5 0.625 0.75 which event has the greatest likelihood spinning 7 spinning not 7 spinning a multiply of 2 spinning a factor of 12

    asked by Anonymous
  49. math

    on a scale drawing, the length of a plane is 45 cm. The actual length of the plane is 90 m. What is the scale used?

    asked by Anonymous
  50. History (Presidents) PLLZZZ

    How can we compare contrast the panic of 1873 from pres. grant's term to the crash of 2008 in bushes term???

    asked by ELIZAAAA
  51. math

    is y varies iversely with x, and why y =-16 when x=-64, what is the constant of variation

    asked by kel
  52. Math

    What are the major advantages of a place value system over a non-place value system of numeration?

    asked by Len
  53. Art

    Could someone draw me a camera with the quote “In photography there is a reality so subtle that it becomes more real than reality.” — Alfred Stieglitz in sharpie? I am trying to picture a logo in my head but I am TERRIBLE at art.

    asked by Reeses
  54. chemistry

    5. The tetraethyl lead [Pb(C2H5)4] in a 25.00-mL sample of aviation gasoline was shaken with 15.00mL of 0.02095M I2. The reaction is: Pb(C2H5)4 + I2  Pb(C2H5)3I + C2H5I. After the reaction was complete, the unused I2 was titrated with 6.09mL of 0.03465M

    asked by robie miranda
  55. Calculus Please Help

    find the area bounded by the curves y^2=2x+6 and x=y+1

    asked by Ke$ha
  56. One more question Calculus

    write n with limit from 0 to infinity with the summation n on top and k=1 on the bottom (5+k(2/n))^10 (2/n) as a definite integral.

    asked by Ke$ha
  57. chemistry

    3. A carbonate fusion was needed to free the Bi from a 0.6423-g sample of eulytite (2Bi2O3·3SiO2). The fused mass was dissolved in dilute acid, following which the Bi+3 was titrated with 27.36mL of 0.03369M NaH2PO4. The reaction is Bi+3 + H2PO4- 

    asked by robie miranda
  58. Math

    I don't understand how to do this. Can somebody please help me? I can't figure out how to do this, and I don't see any instructions in my lesson. Thank you in advance. (-4x) x 9x^2

    asked by Infires man yeah
  59. English

    The play "Latins in La-La Land" would be an example of _____. Question 8 options: A) Historical Theatre B) Political Theatre C) Cultural Theatre ** D) Commercial Theatre

    asked by Jay
  60. Math

    i know the answer 6,556 to this but how do i explain it Find the area of the parallelogram with a base of 372.5 cm and a height of 17.6 cm

    asked by Young Trippy Lil G
  61. Algebra 2

    Find the sum of the following arithmetic series. 13+11+9+...+(-25) Someone help please. Thanks

    asked by Jacob S
  62. Math

    Donna is one year older than her sister, and her sister is 3 years older than their brother. If the sum of their ages is 31, how old is Donna?

    asked by Sean
  63. Math

    Has anyone taken the leap practice math pre-algebra (8/6/GT)??

    asked by Reeses
  64. World History

    Obstacles to Arab-Israeli peace 1. Ongoing violence by Hamas 2. Right of return for Palestinian refugees 3. Status of East Jerusalem Which ANSWERS best complete the chart above? a. access to international trade ports b. radical groups' rejections of

    asked by Bubbles
  65. steve damon reiny help probability

    A couple will stop given birth immediately a female child is born. If a male is 5 times more likely to be born as a female. Find a) The expected number of delivery of that family. b)the probability that they ll be 5 children in the family. 3) Probability

    asked by uwishin
  66. chemistrey

    an ocean depth of 10.0 m, a drivers lung capacity is 2.40 l. the air temperture is 32.0n c and the pressure is 101.30 kpa.what is the volume of the drivers lungs at the same depth, at a temp of 21.0c and a pressure of 141.20 kpa?

    asked by Anonymous
  67. Chemistry

    How to prepare 50ml 0.04N H2SO4 from solution 0.025N sulfuric acid by adding 0.4N sulfuric acid

    asked by Manoj
  68. math

    arianna has 2/3 quarts of milk. she uses 3/4 of it in a cookie recipe. how mch milk did arianna use in her recipe

    asked by danieria
  69. spanish

    Fill in the blank using the past of hacer or dar as needed so that each sentence makes sense. 1-Nosotros le ________ dinero. 2-Yo le __________ __ un regalo. 3-Tú le _________ ___ el lápiz. 4-Ellos ________ __ una película. 5-El me ________ ____ $10

    asked by HeyBro
  70. civics

    Which of the following describes how the natural resources found in North American countries affect their economies?

    asked by Kinayeah
  71. math

    if the probability that an event E occurs is 1/p+1, then find the probability that E does not occur in terms of a simple fraction

    asked by Lala
  72. Social Studies

    Pacific island nations tend to have a lower GDP than other parts of the world because of... a. too many environmental problems. b. overpopulation. c.lack of free markets. d.isolation from large markets and limited resources.

    asked by Abdkid
  73. Pre-Algebra

    List three different ways to write 511 as the product of two powers

    asked by Sue
  74. biology

    The structure of an organism is also called_______ Ventricle Analogy Physiology Morphology

    asked by Phoenix
  75. social studies

    which event is most likely pictured above? A. the march on Washington b. a sit in at a lunch counter c. the montgomery bus boycott d. the integration of the university of Georgia

    asked by SS unit 4 lesson 16
  76. social studies

    Jimmy carter held all of the following political offices except?

    asked by Anonymous
  77. chemistry(a mystery)

    Which one is more reactive between chlorine and nitrogen and why?

    asked by goku
  78. Calculus

    Given that the limit as h approaches 0 of (f(6 + h) - f(6))/h = -2, which of these statements must be true? 1. f'(6) exists 2. f(x) is continuous at x=6 3. f(6) < 0

    asked by Anonymous
  79. Math

    Arrange 1/8,1/4,2/3,1/2,4/4 in the orrect oder

    asked by Boss
  80. Math

    the temperature at 6;00 am was - 20 and it was 8 degrees warmer than at midnight so if the temperature at 8:00 am was 12 degrees warmer than at midnight what was the temperature at midnight

    asked by Young Lil G
  81. algebra

    (m2-m-4)+(m-5) A: m^2-2m+9 B: m^2+2m-9 C: m^2-2m-9 D: m^2m+9

    asked by idk
  82. math

    the cost of downloading one song from a website is $.99. what equation can be used to find t, the cost in dollars of downloading n songs?

    asked by abby
  83. Physics

    A lift of height 3.375m is moving with acceleration of 2.2m/s2. What is the time required by any object to fall from the roof of the lift to the floor????

    asked by Anushka