Questions Asked on
December 20, 2018

  1. Algebra 1

    1.) Which best describes a system of equations that has no solution? A. Consistent, independent B. inconsistent, dependent C. consistent, dependent D. inconsistent** 2.) How many solutions does this system have? 2x+y=3 6x=9-3y A. one B. none C. infinite**

    asked by Anon
  2. science

    Which option is a scalar quantity? (Select all that apply) 4 m 2 m north -8 m/s 1.5 mph is it the first and third one?

    asked by dianni
  3. Social Studies

    How did the invention of the steam engine affect transportation?

    asked by Neji Hyuga
  4. Math

    y varies partly as the square of x and partly as the inverse of the square root of x.write down the expression for y.when y=2,x=1and y=6,x=4.

    asked by Anonymous
  5. Law Studies

    Hi, I need help with finding a federal law relating to this case I got for my final project. I have to pretend why or why not I'm not going to take her case and give reasons but I really need help finding the federal law that relates to this. Here it is:

    asked by Anonymous
  6. Language arts

    Read the following statement. We learn more from our failures than from our successes. Write a persuasive paragraph in which you agree or disagree with the statement. State your opinion and support it with reasoning. Use language that will appeal to your

    asked by Holiday break is coming up
  7. Physical science

    What happens when an atom gives up loosely held valence electrons to another atom? A. The two atoms form a mixture. B. A chemical bond forms between the two atoms. C. A chemical compound splits into separate elements. D. The two atoms combine to create an

    asked by BleakTuber
  8. Math

    a specific brand name has an 80 recognition rate 10 people are randomly surveyed in an area to determine if the rate is valid. what is the probability that exactly 8 people recognize the brand? The answer is 0.302 but how do you solve it?

    asked by Anonymous
  9. Chemistry

    A chemist must prepare 500 ml of 9.00uM aqueous mercury(II) iodide working solution. He'll do this by pouring out some 81.0 umol/L aqueous mercury(II) iodide stock solution into a graduated cylinder and diluting it with distilled water. Calculate the

    asked by Mia
  10. Calculus

    If f(x) is a continuous function defined for all real numbers, f(-1)=1, f(-5)=-10, and f(x)=0 for one and only one value of x, then which of the following could be that x value? a) -6 b) -5 c) -4 d) 0

    asked by Karen
  11. Math

    Determine which ratio forms a proportion with start fraction 24/28 by writing the ratio in simplest form. A. 3/4 B. 6/7 C. 4/7 D. 7/9** Help Anyone :) ?

    asked by Elle :)
  12. Business

    1. to be a great asset to your company which of the following should you do? a. always look like you're working hard b. be a problem-solver c. be quiet and keep your eyes open d. be friendly with your boss**** 2. When you are required to team up with

    asked by Sid.V
  13. 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 by someone
  14. Statistics

    A recent study of 180 females showed that 25 % took vitamins. 9. ... A federal report indicated that 27 % of children ages 2 to 5 years had a good diet

    asked by Anonymous
  15. Calculus

    If f is continuous at x=c, then f is differentiable at x=c True False

    asked by Alice
  16. Calculus

    Which of the following is the best linear approximation for f(x)=cos(x) near x= π/2 ? a) y= x - π/2 b) y= -x + π/2 c) y= -x + π/2 + 1 d) y= x - π/2 +1

    asked by Alice
  17. socials

    What are the important stages of the history of chinese in canada? What are the keywords

    asked by 1
  18. math

    how many fifths are in 60 wholes

    asked by Anonymous
  19. Calculus

    the local linear approximation of a function f will always be greater than or equal to the function's value if, for all x in an interval containing the point of tangency, f'(x)

    asked by Alice
  20. American Government

    how is public policy created in russia today?

    asked by Latanya
  21. English

    The reason the Franks are staying on the top floor of the warehouse is that

    asked by y
  22. Science

    I really need help, i've tried really hard to find the answers. You don't have to give me the answers maybe just help me out? Thank you to anyone who helps! chemical property mixture heat capacity homogeneous viscosity sublimitation physical property

    asked by ballerinaaaaaaaaaaa
  23. Calculus

    If f(x) is a continuous function defined for all real numbers, f(-1)=1, f(-5)=-10, and f(x)=0 for one and only one value of x, then which of the following could be that x value? a) -6 b) -5 c) -4 d) 0

    asked by Alice
  24. English

    Both Ernesto from barrio boy and the boy in "A Day's Wait" interact with adults. Ernesto interacts with Miss Ryan, while the sick boy interacts with his father. Compare and contrast how the boys interact with the adults. Focus on how the boys think of the

    asked by Holiday break is coming up
  25. English

    Hi I need help with this. I have the thesis statement but I can't really think of a good hook and bridge for this. This is the thesis statement: In the novel, Of Mice & Men, the author addresses the human rights issue of health and this problem is an issue

    asked by Anonymous
  26. Calculus

    Use a graphing calculator to graph f(x)=(2x^2-8)/(x^2-6) and then select the response which is true a) f increases without bound b) f has no tangent line c) f has a horizontal tangent line d) none of these responses

    asked by Alice
  27. physics

    two forces are acting on an aircraft of mass 2000 kg calculate 2000 N East 20000 N North E

    asked by beado
  28. Probability

    Bob goes to a party, wearing a hat that fits him well. At the end of the party, Bob picks up a hat, without looking at it. He knows that the hat he has picked is his own with probability p. As a first check to see if he has picked up his own hat, he tries

    asked by Anonymous
  29. Probability

    Let X,Y,Z be three independent (i.e. mutually independent) random variables, each uniformly distributed on the interval [0,1]. 1. Find the mean and variance of 1/(Z+1). E[1/(Z+1)]= var(1/(Z+1))= 2. Find the mean of XY/(Z+1). Hint: Use your answer to the

    asked by Anonymous
  30. Biology

    Many species of birds are behaviorally adapted to migrate from one area to another as the seasons change. Often, this migration involves the birds flying north toward the Arctic during the summer and returning south during the winter. These birds have most

    asked by Bryce
  31. Math

    1. Write a ratio and a percent for the shaded area (1 is shaded 0 is not shaded) 1 1 0 0 1 1 0 0 1 0 0 0 0 0 0 0 a. 1/5, 25% b. 5/16, 31.25%

    asked by Mia
  32. math

    How to salve a basic math problem?? I dont know becaus...

    asked by Bryce
  33. Calculus

    If f(-1)=-3 and f'(x)=(4x^2)/(x^3+3), which of the following is the best approximation for f(-1.1) using local linearization? a) -7.2 b) 2.8 c) -1.2 d) -3.2

    asked by Alice
  34. Social Studies

    How did Augustus change the government of Rome? A. He took away most powers of the Senate. B. He made the Senate more powerful. C. He respected the traditions of the republic. D. He allowed the citizens to hold the power.

    asked by (Data Redacted)
  35. Ed Tech

    The famous social reformer Frederick Douglass was born in 1818 and took her home Marilyn. He was mostly raised by his grandmother. Douglas was born a slave and remain so until 1838 when he escaped slavery by borrowing the pavers of free slaves and moved to

    asked by Random
  36. Science

    What is the genetic code

    asked by Anomys
  37. Social Studies

    Which demonstrates how the Anasazi adapted to their hot, dry environment? A.) The Anasazi moved south where more water as available. B.) The Anasazi hunted bison for food and clothing. C.) The Anasazi built permanent dwellings in the side of cliffs. D.)

    asked by Help me please, I am stuck
  38. English

    Which of the following accurately illustrates how momma is affected by her return to Alabama? A. She does not want to see old friends. B. She is pleased that Grandma Sands is not alone. C. She does not notice how much the city has changed. D. She talks

    asked by @OfficialOliviaB.
  39. Calculus

    If f is continuous at x=c, then f is differentiable at x=c True False

    asked by Alice
  40. Calculus

    Which of the following is the best linear approximation for f(x)=cos(x) near x= π/2 ? a) y= x - π/2 b) y= -x + π/2 c) y= -x + π/2 + 1 d) y= x - π/2 +1

    asked by Alice
  41. Trigonometry

    sinθ / 1-cos^2 θ Rewrite the expression as a single trigonometric ratio.

    asked by Quinn
  42. Trigonometry

    True or False The left side of cos^4 θ + (cos^2 θ)(sin^2 θ) + sin^2 θ = 1 can be factored to cos^2 θ(cos^2 θ + sin^2 θ) + sin^2 θ.

    asked by Quinn
  43. History

    How does the Syria war compare to the war that started between the colonists and England?

    asked by Ava
  44. math

    60x2/5 is that = to 12/5x2/5 and the x is the times sign

    asked by Anonymous
  45. Calculus

    If f is a function such that (f(b) - f(a))/(b-a) =2, then which of the following statements must be true a) f(a) = f(b) =2 b) the slope of the tangent line to the function at x =a is 2 c) The average rate of change of the function on the interval [a,b] is

    asked by Karen
  46. Trigonometry

    Determine the angle to the nearest degree at which a desk can be tilted before a paperback book on the desk begins to slide. Use the equation mg sin A = umg cos A and assume u = 1.11. (Enter only the number.) I got 115 degrees.

    asked by Quinn
  47. History

    How does the Syria war compare to the war that started between the American Colonists and England?

    asked by Ava
  48. Math

    3/8 + 1/5 = __

    asked by John
  49. History

    Headline from the Past White House Burned by Foreign Invaders Headline from Modern Times World Trade Center Towers and Pentagon Attacked by Terrorists How are the EVENTS referred to in the headlines above similar?

    asked by A.girl.who.needs.help
  50. Social Studies

    I have no idea what to do,if you can give me some tips of ideas I'll be extreamlly grateful. Heres what I need help with. Tell about the hardships of the early colonies and colonists. Pretend you are partiticipating in a town meeting to discuss the

    asked by Alexis
  51. English

    Both Ernesto from barrio boy and the boy in "A Day's Wait" interact with adults. Ernesto interacts with Miss Ryan, while the sick boy interacts with his father. Compare and contrast how the boys interact with the adults. Focus on how the boys think of the

    asked by Holiday break is coming up
  52. History

    Compare and contrast the exploration made by Lewis and Clark with Pike’s, and tell why the Lewis and Clark journey was considered more valuable. Include the material each exploration team brought back, the territory covered, the people they met, and the

    asked by ?
  53. Social Studies

    I need help with developing a timeline of Lewis and Clark’s journey. If you can help I will be beyond grateful.

    asked by #CheerleaderForLife
  54. math

    prove that 1+1/4+.........+1/n^2

    asked by Tesfaye teshome
  55. Math

    Kate is making hamburgers for her friends and has 8 1/3 pounds of hamburger. How many 1/3 pounds hamburger can show make?

    asked by Anonymous
  56. Social studies

    Could someone please check my answer? Which of the following contributed to the development of Enlightenment thinking? A. the divine right to rule**** B. ancient Greek and Roman writings C. the growing power of the Catholic Church D. censorship of

    asked by TOO MUCH PRESSURE
  57. history

    Which of the following is not a biased statement about Texas history? A. Annexation was the only way to solve the debt problem created by sam Houston. B. the republic of Texas was an independent country for 10 years. C. the native Texans were the cause of

    asked by hi
  58. social studies

    can someone please check my answers? Which of the following reforms did both Frederick II of Prussia and Maria Theresa of Austria make to their countries? A. outlawed serfdom**** B. funded public schools C. allowed religious freedom D. protected freedom of

    asked by Abby
  59. math

    Guests at a winter-themed party were served snowball cookies, snowman cookies, and snowflake cookies. All of the guests who ate snowball cookies also ate snowman cookies. Three-fourths of the snowball eaters did not also eat snowflake cookies. There were

    asked by S
  60. English

    the lord of the flies mainly communicates through A Puns B Rhetorical questions C Alliterations D Scare tatics

    asked by Anonymous
  61. Math

    I just started learning about Matrix and I got this as a warm-up problem, but I don't know how to solve it and the examples in my textbook aren't anything like this one: [4x 3y] = [12 -1] Please help.

    asked by Charly
  62. English

    Hi! I am doing the semester exam for ELA (9th Grade) and I am having trouble with a few questions. The Questions are - 17. What was the author's main purpose for writing this passage? A. To tell an uplifting story B. To Explain how to win an Election C. To

    asked by EastIsUp