Someone

Most popular questions and responses by Someone
  1. Spanish

    In which country is baseball more popular than soccer? A. la Repúplica Dominicana B. Argentina C. Espana D. Perú I think the answer is B, am I correct? If not B then C.

    asked on December 12, 2017
  2. Chemistry 1

    Calculate q when 22.0 g of water is heated from 25.0°C to 100.0°C.

    asked on November 2, 2016
  3. Algebra 1

    The area of a rectangular pool is given by the trinomial 2y^2+5y-42 . What are the possible dimensions of the pool? Use factoring. a. 2y+7 and y-6*** b. 2y-2 and y+6 c. -2y-7 and -y-6 d. 2y-7 and y+6 tbh im guessing. i have no clue. can someone help

    asked on February 28, 2017
  4. Calculus

    A particle moves along the x-axis with position function s(t) = e^cos(x). How many times in the interval [0, 2π] is the velocity equal to 0? 1< My answer 2 3 More than 3 I don't really get this question will someone please explain it to me?

    asked on January 11, 2017
  5. Calculus

    if f(x)= |(x^2-9)(x^2+1)| how many numbers in the interval [-1,1] satisfy the mean value theorem? None 1 2 3 Will someone please explain in detail?

    asked on January 11, 2017
  6. algebra

    1. write an algebraic expression for the word phrase: the quotient of r and 12 a.r * 12 b.r/12**** c.r-12 2. write a word phrase for the algebraic expression: 2t - 9 a.nine fewer than two times a number t***** b.nine fewer than two times a number t c.nine

    asked on August 23, 2015
  7. math 2

    Prove that (cos40-sin30)/(sin30-cos50)=tan50

    asked on November 3, 2016
  8. Calculus

    a 160-inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side , at right angles to the base. the sides will be the same height , x. if the tgrough is to have a maximum volume, how many inches

    asked on January 11, 2017
  9. math

    Vivian is going to do some yard work, but she needs to leave her house at 2:00 to go to a football game. She is going to mow the lawn for 1 hour and 15 minutes, trim some bushes for 40 minutes, and put down some mulch for 25 minutes. She will also need 30

    asked on February 17, 2017
  10. PLEASE HELP BEEN STUCK ALL DAY CALCULUS

    The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer.

    asked on January 11, 2017
  11. Math

    Find the surface area of the prism 5m 9m 12m 1.426m 2.306m

    asked on April 7, 2016
  12. Roman history

    Which fact most clearly shows the difficulty in defending the Roman empire against invasion? A. At its height, the empire likely had a population as high as 100 million. B. At its height, the empire comprised nearly 1.7 million square miles of land and

    asked on December 14, 2018
  13. HELP MATH ONLY 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!

    you draw five card from a standard deck of 52 cards p(heart)=4/5. what type of probability is illustrated and why?? 1) Theroretical ; the result is based on then number of possible outcomes 2) Theroretical; the result is found by repeating an experiment

    asked on May 1, 2014
  14. Calculus

    The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following: y=1 y=-1 y=2 y=0 There is no leading coefficient so I am not sure what the answer is.

    asked on January 11, 2017
  15. chemistry

    For Hg2+(aq) + 2e -> Hg(l) E=0.851 V This means that: A) Hg(l) is more readily oxidized than H_2(g); B) Hg^2+(aq) is more readily reduced than H^+(aq) C) Hg(l) will dissolve in 1 M HCl D) Hg(l) will displace Zn(s) from an aqueous solution of Zn^2+ ion

    asked on March 31, 2009
  16. ap chemistry

    Discuss briefly the relationship between the dipole moment of a molecule and the polar character of the bonds within it. WIth this as a basis, account for the difference between the dipole moments of CH2F2 and CF4. does anyone have any idea? the greater

    asked on December 7, 2006
  17. Chem 3

    A 2.00 kg piece of granite with a specific heat of 0.803 J/g·°C and a temperature of 95.0°C is placed into 2.00 L of water at 22.0°C. When the granite and water come to the same temperature, what will that temperature be?

    asked on November 2, 2016
  18. Social studies

    what effect did john hay's open door policy letters have on the imperial powers of britain france germany russia and japan? A:it provoked the imperial powers to declare war on the United States B:it caused the imperial powers to restrict trade in their

    asked on April 26, 2017
  19. SCIENCE HELP PLZZZZZ! ONLY ONE QUESTION!

    Which of the following correctly describes how nerve impulses move throughout the body? A. Electrical transmission through neurons and elecrical transmission between neurons. B. Chemical transmission through neutrons and chemical transmission between

    asked on January 7, 2014
  20. math

    Find the volume of a cone with a radius of 10 mm and a height of 6 mm.? 628 mm3 600 mm3 1,884 mm3 1,254 mm3 is it c

    asked on March 6, 2013
  21. Chemistry

    A metal, M, of atomic weight 96 u reacts with fluorine to form a salt that can be represented as MFx. In order to determine x and therefore the formula of the salt, a boiling point elevation experiment is performed. A 10.9 g sample of the salt is dissolved

    asked on March 4, 2017
  22. SCIENCE HELP! ONLY ONE QUESTION!

    Which of the following correctly describes how nerve impulses move throughout the body? A. Electrical transmission through neurons and elecrical transmission between neurons. B. Chemical transmission through neutrons and chemical transmission between

    asked on January 7, 2014
  23. Physics

    a diver running 1.6m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 3.0s later. how high was the cliff and how far from its base did the driver hit the water?

    asked on August 1, 2009
  24. Chemistry

    The heat of combustion of liquid hexane (C6H14) to carbon dioxide and liquid water at 298 K is -4215 kJmol−1 . Find ΔrU of the reaction.

    asked on February 10, 2017
  25. Physics

    a shot-putter throws the shot with an intial speed of 14 m/s at a 40 degree angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.2m above the ground. t=2.06? x=22.08? am i right?

    asked on August 2, 2009
  26. science

    Which of the following statements about the Moon is true?

    asked on January 2, 2019
  27. chem.

    Diet Coke has a pH of about 3.0. Milk has a pH of about 7.0. How much greater is the H+ ion concentration of Diet Coke when compared to milk? - Would it be 1x10^4 greater concentration

    asked on April 15, 2008
  28. HELP MATH 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

    a number cube is rolled 120 times. the number 4 comes up 47 times. what is the experimental probability of rolling a 4 A) 47/120 ; 1/30 B) 47/120 ; 1/6 C) 4/47 ; 1/6 D) 1/6 ; 47/120

    asked on May 1, 2014
  29. geography

    Where in Europe are the Romance languages mainly spoken? Central Europe Northwestern Europe Southern Europe Western Europe

    asked on April 5, 2019
  30. math

    Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6. i tried 12,24,36,48,42 its non of those

    asked on February 17, 2017
  31. chemisrty

    What is the ratio of the average velocity of hydrogen molecules to that of neon atoms at the same temperature and pressure?

    asked on May 13, 2010
  32. English

    (1) Sale looked at the map one more time. (2) She knew that the whole troop was depending on her. (3) Sal couldn't decide if the trial was to the east or to the west. (4) The map was confusing. (5) Sal was tired. (6) She needed to make a decision. 1. Which

    asked on October 17, 2018
  33. Calculus Please Help

    evaluate the table and find d/dx [g[f(2x)]] at x=1 f(x) 6,1,6,2 f'(x) 1,2,5,7 g(x) 1,4,4,3 g'(x) 4,5,5,-4

    asked on January 11, 2017
  34. Calculus

    The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer. V = πr²h = 16πr² dV/dr = 32πr dV =

    asked on January 11, 2017
  35. Physics

    On Planet X, an astronaut has maximum walking speed of 1.9 m/s. The astronaut's legs are each 1.3 m long. What is the constant of acceleration due to gravity on Planet X?

    asked on January 8, 2016
  36. statistics

    Hey. I am having problem with stem leaf plot diagram. Heres the data I need to make steam leaf plot out of: 1.7 5.7 7.6 8.7 9.8 12.0 13.2 13.6 14.6 15.8 16.0 17.5 19.3 21.5 21.8 23.8 24.4 27.7 33 33.0 34.4 35.4 Can someone tell me how I would do that?

    asked on September 29, 2010
  37. English 12

    can someone check my answers please? 1. Which of Yeats's poem opens with the symbol of a gyre, a spiral spinning out of control? (1 point) "Sailing to Byzantium" "The Second Coming"(My Answer) "When You Are Old" "A Prayer For My Daughter" 2. Which of the

    asked on May 29, 2013
  38. Chem

    A particular balloon is designed by its manufacturer to be inflated tom a volume of no more than 2.5 L. If the balloon is filled with 2.0 L of helium at sea level, is released, and rises to an altitude at which the atmospheric pressure is only 500. mm Hg,

    asked on January 19, 2011
  39. Calculus

    The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following: y=1 y=-18 y=2 y=0 I still don't get this based on steve's answer will someone please help?

    asked on January 11, 2017
  40. history

    ( ) around my answer. If nothing is there then i don't know What is one important achievement of the Incas? A. a written language B. a system of democratic government C. a system of roads and bridges D. an accurate calendar What is one way in which the

    asked on September 21, 2016
  41. AP CHEMISTRY

    The molar mass of an unknown organic liquid (M~100) is determined by placing 5 mL of the liquid in a weighed 125-mL conical flask fitted with a piece of Al foil with a pin hole in it. The flask is heated in a boiling water bath until the liquid evaporates

    asked on April 1, 2013
  42. Social Studies

    what important feature do Confucianism and filial piety share

    asked on February 14, 2018
  43. chemistry

    What are the 4 main components of air in their molecular form?

    asked on February 22, 2019
  44. Spanish

    I need help! The question is Which word best completes the following sentence? The standard variety of Spanish is considered A. Natural B. Colorful C. Easy D.neutral I think that it’s a, is that right?

    asked on December 7, 2017
  45. Home economics

    List and explain five branches of home economics which are inter related

    asked on September 18, 2018
  46. Calculus Please Help

    The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer. my answer 30.16

    asked on January 11, 2017
  47. Algebra

    Write the ratio 16:24 in simplest form 1:2 4:3 3:4** 2:3 @Mrs.Sue can you please check my answer

    asked on December 7, 2016
  48. Science help.

    1. The ___ is the outer, thinnest layer of your skin, which houses sweat pores. (1 point) epidermis dermis fatty layer hair 2. One of the purposes of sweat glands is to release waste products, such as water and _____. (1 point) blood dirt sugar salt 3.

    asked on March 14, 2013
  49. Compound interest

    Hello My teacher skipped over this and I have no clue how to do this or the equations. Help would be wonderful thank you If 6000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 15 years

    asked on May 12, 2012
  50. Math

    James and Becky have a total of 4 2 over 8 feet of yarn. Becky has 1 5 over 8 feet of yarn. How many feet of yarn does James have?

    asked on February 16, 2018
  51. chemistry

    When using science to investigate physical phenomena, which of the following is NOT a characteristic of the event must exist? measurable falsifiable observable readable

    asked on April 5, 2019
  52. algebra

    Which of the following expressions is true? a. 4^3 * 4^5 < 4^12 b. 5^2 * 5^3 > 5^5 c. 3^2 * 3^4 = 3^2***** d. 5^2 * 5^4= 5^8 Which of the following expressions is true? a. 2^4 * 2^4 >2^7***** b. 3^2 * 3^6= 3^7 c. 4^3 * 4^5< 4^8 d 5^2 * 5^3 = 5^6 Please

    asked on April 13, 2016
  53. Chem 2

    Using values from Appendix C in your textbook, calculate the value of ΔH° for the reaction 4 NH3(g) + 5 O2(g) → 4 NO(g) + 6 H2O(g)

    asked on November 2, 2016
  54. physics

    a shot-putter throws the shot with an intial speed of 14 m/s at a 40 degree angle to the horizontal. Calculate the horizontal distance traveled by the shot if it leaves the athlete's hand at a height of 2.2m above the ground. i got to answers which is

    asked on August 1, 2009
  55. math

    One wet weekend, 0.86 inches of rain fell on Saturday. The next day, 1.52 inches of rain fell. How many inches of rain fell over the weekend? i need help I've been stuck on this for 30 minutes

    asked on February 17, 2017
  56. Physical Ed

    11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1 point) True False 14.

    asked on February 6, 2013
  57. algebra

    Jorge is painting a rectangular mural. Its length is 2 ft less than twice its width. Its area is 264 ft2. Find the dimensions of the mural.

    asked on March 1, 2015
  58. chemistry

    What is the atomic number of potassium? 2 19 20 39 I know it's not 2 but other than that I'm not sure.

    asked on April 5, 2019
  59. math

    Jill ran 6 1/4 miles at practice today. Amanda ran 3 7/8 miles at practice today. How many more miles did Jill run

    asked on December 20, 2018
  60. civics

    There is a public debate between the three candidates for the U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.

    asked on May 31, 2017
  61. MATH

    what is the diameter of a circle with a circumfrence of 47.1

    asked on March 7, 2017
  62. physics

    The two small spheres each with mass m= 25g are hung by silk threads length L=.65m from a common point. When the spheres are given positive charge such that q1=2q2, each thread hangs stationary at theta=15 degrees from the vertical. Using Newton's first

    asked on June 9, 2016
  63. science

    Infiltration is the process by which rainwater becomes; A. Saltwater B. River water C. Ground water D. Ocean water

    asked on November 25, 2013
  64. Social studies

    When did the Romans take over Italy? A: By 500 BC B: By 267 BC C: 125 BC D: By 100 AD

    asked on March 20, 2018
  65. Calculus

    Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(2x) in the interval [0, 2π]. MY ANSWERS: x = π/2 x = 3π/2

    asked on January 11, 2017
  66. physical

    the ability to exert muscle force quickly is known as 1) agility 2) power 3) recation time 4) speed I need help! Plz anyone!

    asked on December 18, 2013
  67. physics

    A hunter aims directly at a target (on the same level) 120 m away.? (a) If the bullet leaves the gun at a speed of 250 m/s, by how much will it miss the target? (b) At what angle should the gun be aimed so as to hit the target?

    asked on August 1, 2009
  68. SS

    "Immaigrants who arrive in American cites are poor and frightened. they are helped to find jobs and housing. These newcomers should show their gratitude at voting time" Who most likely would have said this? A-political Boss--- B-Factory owner C-labor union

    asked on April 6, 2017
  69. Math

    solution to (4 x 10^3) x (6 x 10^6) written in scientific notation 24 x 10^9 2.4 x 10^9 THIS ONE 24 x 10^18 2.4 x 10 ^10

    asked on October 6, 2018
  70. math, algebra

    1. what is the LCD for 3/5 and 1/6 2. what is the difference between 3/7 and 1/14 and so on plz help me

    asked on August 27, 2018
  71. Math

    Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3)

    asked on November 16, 2017
  72. geography

    Which islands are part of the Greater Antilles? Aruba Cuba Hispaniola Jamaica Martinique Montserrat Puerto Rico

    asked on February 12, 2019
  73. Social Studies

    I have 4 major events for my portfolio i just need one more could you help me? I already have World War II, Communist Revolution, Climate change, and Cold War. I need one more major event that happened in China.

    asked on February 17, 2017
  74. Physics

    Tarzan, whose mass is 76 kg, travelling at 9.5m/s, grabs from the bottom of a 1.5 m long vine and swings upward. a) Calculate the maximum height of Tarzan. b) Calculate the angle at which the vine makes with the vertical at his maximum height.

    asked on April 25, 2016
  75. physics

    A 156 gram 8 ball rolls across a pool table at 2 m/s when it collides with a 7 ball of equal mass rolling in the opposite direction at 1.5 m/s. The 8 ball bounces backwards at 1 m/s. Find the momentum of the 7 ball.

    asked on June 12, 2012
  76. math

    The number of bacteria in a culture is modeled by n(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of growth of this bacterium population is (c) The number of bacteria after 3 hours is (d) After how many hours will the number of

    asked on May 12, 2012
  77. Algebra

    -your school club decides to hold a fundraiser by selling trail mix, and you are in chrage of making the mix. You plan to offer two mixes, Country Blend and Premium Mix, each sold in one pound bags. Each pound of Country Blend consists of 1/2 pound of

    asked on December 15, 2011
  78. Civics

    Ms. Sue please help In what way do mixed and market economies support the ideals of democracy

    asked on May 8, 2015
  79. Math

    he number of bacteria in a culture is modeled by n(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of growth of this bacterium population is (c) The number of bacteria after 3 hours is (d) After how many hours will the number of

    asked on May 12, 2012
  80. Math

    For this problem my equation is Y=70+110e^kt but i keep getting it wrong any suggestions? A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. (a)

    asked on May 12, 2012
  81. math

    For this problem my equation is Y=70+110e^kt but i keep getting it wrong any suggestions? A roasted turkey is taken from an oven when its temperature has reached 185 Fahrenheit and is placed on a table in a room where the temperature is 75 Fahrenheit. (a)

    asked on May 12, 2012
  82. Physics

    how far must you swim upstream to get directly in front of a pizza stand .2 km away on the other side of a river if you can swim 4km/hr and the river moves downstream at 1.5km/hr

    asked on July 2, 2018
  83. SCIENCE

    Why does one feel difficult to breathe in a deep well while cleaning it?

    asked on August 20, 2016
  84. SOCIAL STUDIES

    1. which is an event of the progressive era enacted by the local government in South Carolina? a. the first grange chapter was established for farmers b. the grandfather clause gave poor whites the right to vote c. blacks were disfranchises through a poll

    asked on June 4, 2015
  85. Trig

    Prove that : (Sin Ө + Cosec Ө)/(Tan Ө+Cot Ө) = Sin Ө + Cos Ө

    asked on April 19, 2015
  86. physical education

    why are all the pe teachers the ones that need to be the one in physical education so they could lose weight because they are the ones that are always fat and out of shape

    asked on April 18, 2013
  87. social studies

    19. Identify two problems resulting from urban sprawl in the western region of the United States. If these problems are not solved, what will the outcome likely be? (5 points) I don't want the answer, my question is what was the Urban Sprawl?

    asked on April 5, 2013
  88. Physical science

    Using the kinetic theory and explain why the weather balloon will burst at high heights?

    asked on March 7, 2012
  89. english

    Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your introduction, provide textual evidence in the body paragraphs, and end the essay with a strong conclusion. You may use your books and

    asked on January 18, 2012
  90. Math

    what is y+19=9 plz help me i don't understand this im in 7th grade >.>

    asked on September 21, 2011
  91. algebra 2

    Is 1/2 sin 2x the same expression as sin x? Justify your answer.

    asked on May 8, 2011
  92. Social Science

    can you please unscramble this name of the animal .. conshorier ????

    asked on September 23, 2009
  93. math

    Surfact of A lake is 31 feet above the surface of B lake. B lake is half as deep as A Lake and the bottum of the B lake is 8 feet below the bottom of A Lake. how deep is each lake?

    asked on September 30, 2008
  94. Math

    If a gardener has 337481trees and you devied it by 378what I our answer

    asked on October 11, 2018
  95. Algebra

    BIll uses x for the cost of a computer game. He buys seven games. Write this as an algebraic expression

    asked on April 23, 2018
  96. math

    identify the decimal and simplify fraction from of %80

    asked on February 9, 2018
  97. Social Studies

    Compare and contrast the economies of Chile and Venezuela. I really need some help on this can someone name the similarities and differences pleace?

    asked on May 26, 2016
  98. math

    lance made 10 dozen cookies. He made 25 percent chocolate chip, 25 percent peanut butter, and the remaining 50 percent oatmeal raisin. How many of each type of cookie did he make?

    asked on April 20, 2015
  99. Chemistry

    C(s) + H20(g)↔ CO(s) + H2(s) the equilibrium constant for this reaction is 4.251 x 10^-2 at 800 K. if the equilibrium concentration of H2O(g)is 0.1990 M, what are the concentrations of CO, H2, and C?

    asked on March 29, 2012
  100. Algebra 2

    the demand for a new video game is given by the function p(x)= -x^2 + 5x +75. Correspondingly, the supply function for the same game is given by p(x) = 7x-9, where p represents the price per video in dollars and x represents the number of video games sold

    asked on May 30, 2011

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