Questions Asked on
December 23, 2016

  1. Alegebra

    Triangle ABC is dilated with a center at the origin and a scale factor of 2. (Picture showing the coordinates A(-2,2) B(1,3) C(1,0) What are the coordinates of triangle ABC? Also, please don't give me the answer but can someone please explain to me how you

    asked by Mopdopnop
  2. Physics

    How long does it take for sound to travel around the world ?

    asked by Slim
  3. Probability & Statistics

    The life expectancy (in hours) of a fluorescent tube is normally distributed with a mean 8000 and a standard deviation 1000. Find the probability that a tube lasts for more than 11000 hours.

    asked by Gen
  4. grammar

    He grows wheat in his field Change this voice

    asked by tammana
  5. SAT Math

    If m percent of 50 is equal to 20 percent of n, then what is the value of m/n? Thank you!

    asked by Kay
  6. Math (Problem Solving)

    Sasha took in a car loan with a maturity of 5 years in which the first payment was on December 2016. Right after paying the first month on December 15, she made an advance payment for two (2) months and he intends to pay extra month every two months. In

    asked by Clint
  7. Algebra

    The difference between two numbers is 13. When the greater number is divided by the smaller, the quotient is 2 and the reminder is 5. What are the numbers?

    asked by Judy
  8. physics

    What should be the minimum initial velocity with which a missile has to be launched so that it reaches a target of 1000km away in the same plane

    asked by Anonymous
  9. Alegebra

    A recipe calls for 2 cups of flour to make 24 cookies. Write and solve a proportion to find how much flour is needed to make 54 cookies. My answer: 4.5 because 54 divided by 24 is 2.25 and 2 x 2.25 is 4.5

    asked by Mopdopnop
  10. trigonometry

    if secA-tanA =10 than sinA =?,cosA =?,secA =?

    asked by Anonymous
  11. mystery

    42% of what number is 0.21?

    asked by Anonymous
  12. mystery

    There are 15 students on a yearbook committee. 40% of the students are females. How many students on the committee are males?

    asked by Anonymous
  13. math

    The radius of the sphere is 10 units. What is the approximate volume of the sphere? Use π = 3.14 and round to the nearest whole cubic units

    asked by bre
  14. Pre-calc Math

    Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an answer does not exist, enter DNE. Round your answers to one decimal place. Below, enter your answers so that ∠B1 is smaller than ∠B2.) a = 78, b = 109,

    asked by Anthony
  15. Pre-calc Math

    The path of a satellite orbiting the earth causes the satellite to pass directly over two tracking stations A and B, which are 95 mi apart. When the satellite is on one side of the two stations, the angles of elevation at A and B are measured to be 87.0°

    asked by Anthony
  16. Pre-calc Math

    A tree on a hillside casts a shadow c = 210 ft down the hill. If the angle of inclination of the hillside is b = 21° to the horizontal and the angle of elevation of the sun is a = 51°, find the height of the tree. (Round your answer to the nearest foot.)

    asked by Anthony
  17. Maths

    Construction of triangle ABC IN which AB-7cm BC-13cm and BD-3cm where AD perpendicular BC

    asked by Raavan
  18. Maths

    A manufacturer of souvenir items makes key rings which sell for $5.80 each. The cost of manufacturing is $1250 to set up the process, and then $0.80 per key ring. 1) Write a rule for the income in dollars, S, from selling n of these key rings. 2) Write a

    asked by Oatley
  19. algebra

    If the sales of a new business were $65000 in its first year and $130000 in its fourth year ,find the rate of growth in sales per year......answer is $2166667

    asked by adiba
  20. math

    Will, micah and sue went to dinner. Will paid 1/3 of the dinner bill. Micah and Sue paid in the ratio of 2:5. If Sue paid $6. more than Will, how much did the dinner cost ?

    asked by casey
  21. maths

    what are the coordinates of the three points that divide the line segment joining P(a,b) and Q(c,d) into four equal parts ...textbook answer is (3a+c/4,3b+d/4) is one of the three coordinats

    asked by sultana
  22. maths

    A small business predicts sales according to a straight line method. if sales were$110000 in the first year and $2000000 in the fourth year find the rate of growth in sales per year .......text book answer is $30,000 per year

    asked by sultana
  23. geography

    cos 56 above

    asked by barara
  24. Please help, History

    4. How does Shakespeare’s play Julius Caesar reflect central literary themes common throughout the Renaissance? (1 point) It honors the scholarly achievements and cultural glory of a utopian society. It advocates for political and religious reform

    asked by Phoenix
  25. Physics

    Describe a vibration that is not periodic. I'm not sure how to answer this! Please help?!

    asked by Mark
  26. Science (physics)

    The driver of a car travelling along a straight road with a speed of 72km/hour observe a signboard which give a speed limit to be 54 km/hour. The sign board is 70m ahead when the driver applies the break calculate the acceleration of the car which will

    asked by Garima
  27. Language Arts

    Passage: "Harriet Tubman: Conductor on the Underground Railroad" by Ann Petry 1) What is the implied main idea of the passage? A) Harriet and the fugitives only survived because of the kindness of others. B) Harriet worked hard to ensure the fugitives

    asked by Mopdopnop

    Write a translation rule that maps point D(7,-3) onto point D'(2,5). I though it told you left, right, up or down, how do I figure this out?

    asked by anonymous
  29. Math

    Dylan met his goal today of completing 85% of his field goal attempts. He made 51 field goal attempts. How many attempts has he made this season

    asked by Catherine
  30. mystery

    45% of what number is 17.1?

    asked by Anonymous
  31. mystery

    16% of what number is 17?

    asked by Anonymous
  32. mystery

    18% of what number is 63?

    asked by Anonymous
  33. Spanish

    what is the correct way to say i am going to study tonight in spanish.

    asked by PLEASE HELP!!
  34. algebra

    Please show solution to simplifying this expression: ( 5z-2 )( 5z+2) Thank you.

    asked by Jack
  35. algebra

    Would you show me how to completely factor each of the following expressions. t^2 + 4tv + 4v^2 z^2 + 11z -42 Thank you for your help.

    asked by Anneliese
  36. physics

    Geostationary satellites are placed on orbits of radius 4.2×10^4m use this information to deduce g, the acceleration of freely falling body, at this height.

    asked by Andy
  37. maths 10-3

    Where would you cut a board that measures 3 ft 2 1/2 in to divide it into two equal pieces?

    asked by dawit
  38. mathematics

    given the mirror formula 1/f=1/v-1/u,f is the focal length of the lens u and v are object and image distance respectively .find f when u and v are 7.5cm and 3.5cm respectively

    asked by rachael
  39. algebra

    Please completely factor this expression. 5c^2 -24cd -5d^2 Thank you!

    asked by Anneliese

    Explain the significance of baseball in Cuba.

    asked by Can somone help me please!
  41. Transformations

    List a sequence of transformations which maps the graph of y=x^2 to the image with equation y=4*(2x-3)^2 + 1 Please help

    asked by Keith
  42. Algebra

    Solve for x ax^2 - 2ax - 4 =0

    asked by Key
  43. Maths

    Find the value(s) of k for which the pair of equations: Equation 1: kx + (k+1)y = 8 Equation 2: 4x + 3ky = 4 (a) no solutions (b) a unique solution (c) infinitely many solutions Can you please use the gradient way and show your working? Thanks a lot

    asked by Who knows
  44. Maths

    4y-3x=25 is the tangent to the circle x^2+y^2=25 at the point P(-3,4). The equation of the radius of the circle that passes through P is... Working out is appreciated. Thanks a lot

    asked by Olivia
  45. maths

    The line segment connecting A(-18,8) and B(-10,-8) is divided in the ratio 1:3 by point C. The coordinates of C are... Please show your working and thx for taking your time to answer this question.

    asked by Sam
  46. value

    A Motor Car-A Moves With Constant Speed Of 60km/hr; A Car B Starts Chasing Car A After 20minutes The Car A Passed, Where And When Car B Overtaking Car A If Acceleration 10km/hr?

    asked by value