Marie

Newest questions and responses by Marie
  1. math

    Hello! I need help with a math problem, this is the question: The tallest freestanding structure in the Canada is the CN tower, located in Toronto, Ontario. It is 390 m taller than the tallest church tower in the world, located in Germany. The sum of their

    asked on December 10, 2018
  2. Math

    Cezar ised nails, screws, and pegs to build a model house. He used twice as many as pegs and 3 fewer nails than screws. He used 15 nails. How many pegs did he use?

    asked on July 11, 2018
  3. science

    Is the flame coloration a test for the metal or for the acid radical?

    asked on May 8, 2018
  4. Social studies

    Based on the timeline what can be directly tied to the invention of the cotton gin *cant upload the time line A civil war B economic hardship in the south C the spread of slavery D industrialization in New England *lesson 8 unit 7 Unit test

    asked on March 19, 2018
  5. Math

    To describe a sequence of transformations that map triangle ABC onto triangle ABC a student starts with a reflection over the X axis. how should the student complete sequence of transformations to map triangle ABC onto triangle ABC

    asked on March 19, 2018
  6. Math

    Jason is driving from lick you to Datsun a distance of more than 200 miles after driving 60 miles Jason stop for gas how many more miles, X, does Jason have to drive to reach dodge city

    asked on March 14, 2018
  7. Math

    A baseball bat eight baseballs cost $163.25 that cost 106.45 what is the cost of c of one baseball *posting again bc no one helped me before :((

    asked on March 14, 2018
  8. Math

    Jason is driving from lick you to Datsun a distance of more than 200 miles after driving 60 miles Jason stop for gas how many more miles, X, does Jason have to drive to reach dodge city

    asked on March 14, 2018
  9. Math

    Jacob weighs 64 pounds together he and his sister wait 8 pounds more than two times a week and sisters what is the weight ,w,of Jacobs sister

    asked on March 14, 2018
  10. Math

    A baseball bat eight baseballs cost $163.25 that cost 106.45 what is the cost of c of one baseball

    asked on March 14, 2018
  11. Language Arts Help me!!

    The "trouble with television" Robert Mac Neil voices a strong opinion about television in a paragraph explain his opinion. then tell whether you agree or disagree with him. Support your view with at least two pieces of evidence from Mac Neil's essay or

    asked on January 18, 2018
  12. Algebra

    Pressure acting on 30 m^3 of a gas is reduced from 2 to 1 atmospheres. What new volume does the gas occupy? (Boyles law) What if it is increased from 1 to 2? What new volume?

    asked on January 16, 2018
  13. language arts

    the trouble with television Robert MacNeil voices a strong opinion about television in a paragraph explain his opinion then tell whether you agree or disagree with him support your view with at least two pieces of evidence from MacNeil's essay or from your

    asked on January 16, 2018
  14. Math

    62 is the sum of 16 and hectors score

    asked on January 14, 2018
  15. Science

    Relate the wave speeds of red, orange, yellow, green,blue and violet with the speed of light.

    asked on December 1, 2017
  16. Science

    Explain the relationship between visible light spectra and frequency.

    asked on December 1, 2017
  17. Science

    Explain the relationship between visible light spectra and wavelength.

    asked on December 1, 2017
  18. Science

    Explain the relationship between visible light spectra and energy.

    asked on December 1, 2017
  19. Math

    A playground is being designed where children can interact with their friends in certain combinations. If there is 1 child, there can be 0 interactions. If there are 2 children, there can be 6 interactions. If there are 3 children, there can be 15

    asked on November 15, 2017
  20. physics

    Two metal sphere, suspended by vertical cords, initially touch. Sphere 1, with mass 30g is pulled to the left to a height 8.0 cm and then released. After swinging down, it undergoes and elastic collision with sphere 2 whose mass is 75 g. a) What is the

    asked on November 3, 2017
  21. Math

    The major axis of the ellipse lies on the line y=3 and has length 6; the minor axis lies on the line x=–4 and has length 4;

    asked on October 12, 2017
  22. College Algebra

    What is the amount of $480 invested at 6% quarterly for a period of 3 years?

    asked on September 16, 2017
  23. French

    Hi I wrote this today and I wondered if you could help me see if there is anything wrong with my grammar: "Je me levé à dix heures. Je suis monte les escaliers pour prendre le petit déjeuner. J’ai mange une tranche de pain avec fromage. J’ai bu

    asked on May 19, 2017
  24. physics

    what is the physics principle behind fiber optics

    asked on May 11, 2017
  25. science

    DNA is synthesized during which of the following stages of the cell cycle? Choose all that apply A.mitosis B.G2 C.S D.G1 E.interphase F. cytokineses I answered with A,C,E am I missing one? I am pretty sure I am

    asked on March 28, 2017
  26. Maths

    The number of cattle on a ranch was four times the number of horses. After 280 cattle were sold, there were twice as many horses as cattle. What were the total numbers of horses and cattle on the ranch before the 280 were sold?

    asked on March 27, 2017
  27. college algebra

    Aki's Bicycle Designs has determined that when x hundred bicycles are​ built, the average cost per bicycle is given by​ C(x) =0.1x^2−1.4x+8.096​, where​ C(x) is in hundreds of dollars. How many bicycles should the shop build to minimize the

    asked on March 25, 2017
  28. college algebra

    A rocket is fired upward from some initial distance above the ground. Its height in​ feet, h,above the​ ground, t seconds after it is​ fired, is given by h=−16t^2+64t-3072

    asked on March 25, 2017
  29. english

    If people are ignored because of their inability to speak standard English, what have they encountered? a. language bias b. language variety c. language prejudice d. language snobbery Are these real phrases? I don't know where to look them up to try to

    asked on March 15, 2017
  30. english

    Which type of essay is Amy Tan's "Mother Tongue"? a. persuasive b. regional c. bias d. reflective I read this essay and I think it is an essay that gives information to others people about the trials and tribulations of having a mother that doesn't speak

    asked on March 15, 2017
  31. english

    Which lines best reveal Lawrence Ferlinghetti's troubled view of modern American society? To the Oracle at Delphi by Lawrence Ferlinghetti (excerpt) I, Americus, the American, wrought from the dark in my mother long ago, from the dark of ancient Europa—

    asked on March 15, 2017
  32. english

    Select the excerpt from "Mother Tongue" by Amy Tan that best describes language bias. 1. I've heard other terms used, "limited English," for example. But they seem just as bad, as if everything is limited, including people's perceptions of the

    asked on March 15, 2017
  33. english

    Read this excerpt from “Ain’t I a Woman?” by Sojourner Truth. In which sentences does she make an emotional appeal to the audience by talking about her personal hardships? 1). I think that 'twixt the negroes of the South and the women at

    asked on March 14, 2017
  34. Texas History

    need help with these; What best shows the broadest trend in modernization of Texas' economy? A. At one time, most Texans worked in agriculture; now the economy is more diverse. B. Oil is no longer the dominant industry in the state. C. The entertainment

    asked on March 13, 2017
  35. English

    In this excerpt from A Christmas Carol by Charles Dickens, what does Scrooge's reflection reveal about his character?   And now Scrooge looked on more attentively than ever, when the master of the house, having his daughter leaning fondly on him, sat down

    asked on March 13, 2017
  36. ENGLISH

    It was a rainy day, but Joan and I had planned a trip. Joan wanted to go to the beach for a swim. I wasn't sure if we should go. "I think we should wait a little longer... at least until the rain shows some signs of slowing down," I suggested. "We can't

    asked on March 13, 2017
  37. english

    Which two elements define a story’s setting? a. geographical location b. character descriptions c. time and weather conditions d. plot structure e. dialogue and action The setting is the time and place definitely A and c? never thought about weather

    asked on March 13, 2017
  38. english

    Which four lines in this excerpt from Stephen Crane’s “An Episode of War” show that there were poor medical facilities during the Civil War, and the injured were not properly tended to in the field hospital? a. The drivers were tossing the blame of

    asked on March 13, 2017
  39. english

    Which literary device is used in this poem? For a Lady I Know by Countee Cullen She even thinks that up in heaven Her class lies late and snores While poor black cherubs rise at seven To do celestial chores. a. onomatopoeia b. repetition c. hyperbole d.

    asked on March 12, 2017
  40. English

    Which sentences in this excerpt from Ernest Hemingway's "In Another Country" reflect the theme of the psychological alienation caused by war? We all had the same medals, except the boy with the black silk bandage across his face, and he had not been at the

    asked on March 9, 2017
  41. english

    In Another Country by Ernest Hemingway (excerpts) Excerpt 1 "In the fall the war was always there, but we did not go to it any more. It was cold in the fall in Milan and the dark came very early. Then the electric lights came on, and it was pleasant along

    asked on March 9, 2017
  42. english

    Based on the excerpt, what is the contextual meaning of the word jostle? Although, as we walked to the Cova through the tough part of town, walking in the dark, with light and singing coming out of the wine-shops, and sometimes having to walk into the

    asked on March 8, 2017
  43. literature

    Why do authors use rhetorical devices in essays? a) to simplify the meaning of the main idea B)to increase the credibility of the essay C)to evoke a personal response from readers E)to show their skill as diverse writers F)to compare two or more essays

    asked on March 8, 2017
  44. english

    Which excerpt from Carl Sandburg’s "Three Boys with Jugs of Molasses and Secret Ambitions" includes both alliteration and onomatopoeia? a."And I like you because you got some wishes and some suspicions and you look mixed up," he said to Miney Mo,

    asked on March 5, 2017
  45. english

    :Select the correct excerpt. Which excerpt from Robert Stawell Ball's Great Astronomers is best supported by this diagram? The diagram show the earth in the middle the sun circling it then the moon circling earth but farther away with mars circling the

    asked on March 4, 2017
  46. english

    Which label best fits the following text? Sir Isaac Newton, the first person who studied gravity seriously, discovered what is known as the law of universal gravitation. It defines the amount of attraction of one particle of matter on another particle of

    asked on March 4, 2017
  47. Pre-Algebra

    A sphere and a right cylinder have the same radius and volume. the cylinder has a height of 3 inches find the radius.

    asked on February 28, 2017
  48. Algebra I

    Determine whether the equation y=2x^4-8x+6 has a graph that is symmetric with respect to the​ y-axis, the​ x-axis, the​ origin, or none of these

    asked on February 25, 2017
  49. english

    Which of the following statements describes a functional text? a. It provides a first-person account of a personal experience. b. The primary purpose is to provide information to perform a task. c. The primary purpose is to construct a logical argument. d.

    asked on February 23, 2017
  50. english

    1.Even though he had been driving for five hours, Jacob was not (A. inclined, B. coherent, C. nuanced, D. incisive) to rest or trade spots with anyone else in the car. Although he was accustomed to sarcasm, Alex was not prepared for the comedian's biting,

    asked on February 22, 2017
  51. english

    Which words or phrases in this excerpt from Elizabeth Bishop's "The Fish" compare the fish to an old, experienced soldier? A green line, frayed at the end (A) where he broke it, two heavier lines, and a fine black thread still crimped from the strain and

    asked on February 22, 2017
  52. English

    Which of the sentences below is an excerpt taken from "In Another Country" by Ernest Hemingway is an example of irony? A. My knee did not bend and the leg dropped straight from the knee to the ankle without a calf, and the machine was to bend the knee and

    asked on February 21, 2017
  53. Math

    Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. The lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. The height of the trapezoid is 12 ft. What is the area of the stage? Enter your answer in

    asked on February 16, 2017
  54. Science

    When the North Pole is tilted toward the Sun, which hemisphere will have the summer season? Northern Hemisphere - June

    asked on February 15, 2017
  55. pre calc

    Can someone please help me f(x)=1/3 square root 1-2x and g(x)= (x-2)/x. Find and simplify (g of g)(3)/(g of f)(-24). The answer I got it -24/7 and i Am unsure If it is correct. Please show all work Thank you

    asked on February 5, 2017
  56. Pre geometry

    The cross country bike trail follows a straight line where it crossess 350th and 360th streets. The twonstreets are parallell to each other. What is the measure of the larger angle formed at the intersection of the bike trail and 360th street. explain only

    asked on December 16, 2016
  57. Math

    1/3 gallon of tea into 3 cups. How much in each cup?

    asked on October 20, 2016
  58. math

    How can I write subtraction problems as an equivalent addition problem? 9_7=x x-6=3

    asked on October 10, 2016
  59. College Algebra

    Let x = the number of birds that Tim has. Let y = the number of dogs that Tim has. Tim has more than twice as many dogs as he has birds. Tim has more than 2 birds. The total number of dogs and birds that Tim has is less than 11. Set up an appropriate

    asked on October 4, 2016
  60. Engkish

    The plants did not grow this Spring Identify Subject and Verbs

    asked on September 7, 2016
  61. algebra

    a cone shape pile as a base diameter of 24feet and is 7feet tall. find the volume of the sawdust pile

    asked on September 4, 2016
  62. Math

    For the given equation of line: y = 0.5x - 2 identify slope and based on slope (without graphing) determine if line goes upwards, downwards or stay horizontal.

    asked on June 27, 2016
  63. Math

    Rent-a-Car company charges for renting a car $35 plus $15 per day (unlimited mileage). Ley x denote numer of days and y - denote the total cost of car rental. Write the equation that expresses y (in dollars) in terms of x (days of rental).

    asked on June 27, 2016
  64. Chemistry

    Combustion of 1g of an organic compound known to contain C, H and O produces 2.36g CO2, 0.64g H2O. What is the empirical formula?

    asked on June 15, 2016
  65. economics

    Q1=750+5p Q2=1200-2p giving reasons identify the demand and supply functions. using a well labeled diagram explain what would happen if price is shs50

    asked on June 13, 2016
  66. physics

    A string is stretched between fixed supports separated by 73.0 cm. It is observed to have resonant frequencies of 380 and 475 Hz, and no other resonant frequencies between these two.

    asked on June 9, 2016
  67. Algebra

    5/6-2(-1 3/4)/5 1/5 Help!!

    asked on May 31, 2016
  68. Physical Science

    How much heat is necessary to change 305g of ice at -11c to water at 20c

    asked on May 25, 2016
  69. Chem

    A 175-g sample of water is saturated with KNO3 at 40ºC. What mass of KNO3 forms a precipitate if the solution is cooled to the freezing point of water? (Refer to the Solubility and Temperature graph.)

    asked on May 24, 2016
  70. World Geography

    During the late 18th and mid 19th centuries, Europeans and North Americans were attracted to nearby coastal waters due to potential economic gains from catching trout and cod fish*** catching seals and whales shipbuilding finding riches on unexplored

    asked on May 4, 2016
  71. math

    My teacher assigned us this problem: Using the following logarithms Log2,log3 and log10 solve for the log150,log 75 incorporating the properties of logarithms ,i tried ,but failed plz help!!

    asked on May 2, 2016
  72. quim

    A 453 K and 755 mm Hg , what volume of N2 completely react with 22.2 L H2 to produce NH3 ? N2 ( g ) + 3 H2 ( g ) -> 2 NH3 ( g ) I doubt if I use the ideal gas formula PV = nRT or another , but having only a pressure and a temperature which is not used

    asked on April 11, 2016
  73. quim

    A 453 K y 755 mm Hg, ¿qué volumen de N2 reaccionará completamente con 22.2 L H2 para producir NH3? N2(g) + 3 H2(g) --> 2 NH3(g) tengo la duda si uso la fórmula de gas ideal PV=nRT o alguna otra, pero al tener solo una presión y una temperatura no se

    asked on April 10, 2016
  74. Calculus

    Reverse the order of the double integral (y+1) dx dy, where -1

    asked on April 9, 2016
  75. Chemistry

    A sample has a molar mass of 162g/mol. When a sample of mass 0.385g was burned , 1.072g of CO2 ,0.307g H2O and 0.068g of nitrogen were produced. What is empirial and molecular formular of a sample . Write equation for combustion

    asked on April 7, 2016
  76. Chemistry

    A sample has a molar mass of 162g/mol. When a sample of mass 0.385g was burned , 1.072g of CO2 ,0.307g H2O and 0.068g of nitrogen were produced. What is empirial and molecular formular of a sample . Write equation for combustion

    asked on April 6, 2016
  77. Real Analysis (Math)

    Prove f(x) is discontinuous at 0 for the function f(x) = x if x>=0 and f(x) = 1 - x if x < 0 using the epsilon-delta method.

    asked on March 31, 2016
  78. Math

    Determine the value of c for the quadratic expression. X^2-14x+c

    asked on March 23, 2016
  79. Bus.

    Which one of the following statements describes the actions of an organization practicing TQM? A. Maximize ROI. B. Emphasize the short term. C. Make improvement goals easy and attainable. D. Make customer needs the highest priority

    asked on March 20, 2016
  80. Calculus (Line Integral)

    Let c be a curve w/parameterization r(t). show that the line integral of T dr equals the length of the curve where T is the unit tangent.

    asked on March 19, 2016
  81. Physics

    How do you determine the work done by the frictional force?

    asked on March 16, 2016
  82. Physics

    How can you figure out the work done by the frictional force if the friction is 80 Newtons against a horizontal force of 290 newtons. Is it simply subtracting 290 - 80 = 210?

    asked on March 16, 2016
  83. physics

    If I solved for centripetal acceleration how can you determine the magnitude of the force required to produce this centripetal acceleration? Next step please.... v=15m/s r=35m m=1300 kg 15 squared/35m=225/35= 6.43m/s squared

    asked on March 16, 2016
  84. Algebra

    Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 6 inches wide, 2 inches high, and 12 feet long can support a

    asked on March 11, 2016
  85. Algebra

    Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 6 inches wide, 2 inches high, and 12 feet long can support a

    asked on March 11, 2016
  86. Discrete Math (function and similar triangles)

    I need to show that (0,1) and (10, infinity) have the same cardinality. Can I use similar triangles with open intervals? For example, I defined the open interval (10, infinity) to be on the positive x-axis and (0,1) to be on the positive y-axis. Then I

    asked on March 5, 2016
  87. Algebra

    The time it takes to cover the distance between two cities by car varies inversely with the speed of the car. The trip takes 15 hours for a car moving at 54 mph. What is the speed of a car that makes the trip in 27 hours?

    asked on February 14, 2016
  88. Physics

    Boyle's Law says that the volume of a gas varies inversely with the pressure. When the volume of a certain gas is 2 L, the pressure is 1065 kPa (kilopascals). What is the pressure when the volume is 15 L?

    asked on February 9, 2016
  89. Chemistry

    Boyle's Law says that the volume of a gas varies inversely with the pressure. When the volume of a certain gas is 2 L, the pressure is 1065 kPa (kilopascals). What is the pressure when the volume is 15 L ?

    asked on February 8, 2016
  90. Math

    A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the height of the trapezoid? • 4 meters************ • 144 meters • 2 meters • 1 meter

    asked on February 4, 2016
  91. Math plz help one qustion only!!!!!!!!!!!!!!!!!!!!

    A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the height of the trapezoid? • 4 meters************ • 144 meters • 2 meters • 1 meter

    asked on February 4, 2016
  92. Physics

    is the mechanical energy of a teflon coated block sliding down a rough incline remaining constant?

    asked on January 25, 2016
  93. math

    the price of lemonade went from .20 to .25 what is the percentage increase?

    asked on January 15, 2016
  94. math

    If the digits of the number are reversed, the number is increased by 36. The sum of the digits in the number is two and one–half times their difference. What is the number?

    asked on November 18, 2015
  95. math

    Twice the sum of two numbers exceed three times their difference by 8, while half the sum is one more than the difference. What are the numbers?

    asked on November 18, 2015
  96. Math

    In 5 years, Ana's age will be twice the age of her friend Jun. 5 years ago, she was 3 times as old as her friend. Find their present ages.

    asked on November 18, 2015
  97. Integer Exponents

    1) (6abc^2) / 15a^2 x (2bc / 3a)^-2 = 2) (4x^3 2x^-4) / (5x)^-1 =

    asked on November 17, 2015
  98. math (Calculus III)

    In this example we should use the beta function. But I'm a bit lost, because I don't know how to change the limits of the integral to fit the one that is needed when using B-function. The problem goes like this: integrate cos^7(x) dx, limits of the

    asked on November 17, 2015
  99. physics b

    If heat Q is required to increase the temperature of a metal object from 4°C to 6°C, the amount of heat necessary to increase its temperature from 6°C to 12°C is A Q B 2 Q C 3 Q D 4Q please help me asap

    asked on November 12, 2015
  100. physics b

    If heat Q is required to increase the temperature of a metal object from 4°C to 6°C, the amount of heat necessary to increase its temperature from 6°C to 12°C is _____.

    asked on November 12, 2015

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