Newest questions and responses by Mk
  1. Coordinate geometry

    How hypotenuse is twice the length of median that joins it by using coordinate formula

    asked on July 29, 2017
  2. History

    Which of the following was an effect of the Refugee Act of 1980? 1)Fewer international migrants were permitted entry. (maybe?) 2)Migration from Latin American countries soared. (maybe?) 3)Women became more likely than men to migrate. 4)Overall migration

    asked on June 12, 2016
  3. English

    "When in the Course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of

    asked on June 12, 2016
  4. Math

    S and E had an equal amount of . After s had received an additional amount of money that is equal to what she had and E spent $4, S had $40 more than E. How much money did E have at first?

    asked on May 18, 2016
  5. Physics

    Period of moon=273 days Radius of moon =3,9x10^5 km Radius of satellite = 7200km Period of satellite=?

    asked on November 15, 2015
  6. additional

    Four added to a number

    asked on August 31, 2015
  7. science

    a solid weighs 100g in air 75 g in water and 70 g in oil.find relative density of oil

    asked on March 11, 2015
  8. physics

    On a banked race track, the smallest circular path on which cars can move has a radius of 117 m, while the largest has a radius 167 m, as the drawing illustrates. The height of the outer wall is 18 m.

    asked on September 20, 2014
  9. physics

    The steel I-beam in the drawing has a weight of 7.10 kN and is being lifted at a constant velocity. What is the tension in each cable attached to its ends? (Assume α = 70.8°.)

    asked on September 20, 2014
  10. Stat

    Kindergarten children have heights that are approximately distributed normal. A random sample of size 20 is taken and the mean x and the standard deviation s are calculated ( x = 40 inches and s = 3). a. Is there sufficient evidence to indicate that the

    asked on August 5, 2014
  11. Math 11

    I am really stuck at these 4 questions. Pls help: a) Two spheres of the same density have a ratio of 9 to 16 inches in surface area, If the small sphere weighs 15 kg what does the sphere weighs. Answer to the nearest 10th of KG. b) The ratio of the volume

    asked on April 7, 2014
  12. chemistry

    If 51.6 mL of ethanol (density = 0.789 g/mL) initially at 6.4°C is mixed with 48.9 mL of water (density = 1.0 g/mL) initially at 29.1°C in an insulated beaker, and assuming that no heat is lost, what is the final temperature of the mixture?

    asked on October 15, 2013
  13. finance

    11-10. A U.S. firm wants to raise $15 million by selling 1 million shares at a net price of $15. We know that some say that firms “leave money on the table” because of the phenomenon of underpricing. a. Using the average amount of underpricing in U.S.

    asked on May 5, 2013
  14. Accounting

    Hello, I’m having a difficult time understanding how to adjust the following unadjusted accounts: A/R …………………………………..480,000 Accum. Depr, building………116,000 Accum. Depr, equipment…332,000 Advance

    asked on January 27, 2013
  15. statistics

    Five percent of all items sold by a mail-order company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund (round to four decimal places).

    asked on October 12, 2012
  16. Chemistry

    Methane gas reacts with diatomic sulfur in the gas phase, producing carbon disulphide and hydrogen sulfide. The rate constant for this reaction is 1.1 (L/M.s) at 550 oC. If it is 6.31 (L/M.s) at 624 oC, what is the value of the activation energy for this

    asked on October 9, 2012
  17. physics

    A 3 kg toy car with a speed of 10 m/s collides head-on with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?

    asked on September 18, 2012
  18. physics

    A 3 kg toy car with a speed of 10 m/s collides head-on with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?

    asked on September 18, 2012
  19. physics

    A 3 kg toy car with a speed of 10 m/s collides head-on with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?

    asked on September 18, 2012
  20. real analysis

    How to find the perpendicular to the victor space R^k

    asked on February 6, 2012
  21. math

    what is the positive value of n if the slope of the line joining (6,n) and (7 pie squared) is 20?

    asked on December 20, 2011
  22. Regression Analysis

    In order to qualify for federal job training funds, a neighborhood group must provide an estimate of the mean of education level of unemployed youths less than or equal to 21 years old. The group plans to survey youth in its service area. The population of

    asked on November 4, 2011
  23. Advanced Math

    Find the equation of the circle where the center is on the line 8x + 5y - 8 =0 and passing through point (2,1) and point (3,5)

    asked on February 28, 2011
  24. Advanced Math

    write the equation of the circle that satisfies each set of conditions. the center of the circle is on the x-axis, its radius is 1, and it passes through the point (square root of 2 over 2, square root of two over 2)

    asked on February 28, 2011
  25. Math- HELP

    There is a triangle inside of a circle. I have to find area of the shaded region which is the circle. So i would have to substract the area of the triangle from the area of the circle. the radius of the circle is 3 inches. I found the area of the

    asked on December 2, 2010
  26. physics problem ???

    A projectile is ejected from a 25-m high tower with a velocity of 40 m/s at an angle of 30 degrees to the horizontal first on Earth and then on Mars. What is the ratio of the time taken to hit the ground on Mars compared to Earth?? (Assume gravity of mars=

    asked on December 1, 2010
  27. accounting

    $8,000 in 5 years at a semiannual discount rate of 6%

    asked on July 2, 2010
  28. Physics

    What is the energy of a hydrogen atom with a 1.70 nm diameter?

    asked on April 25, 2010
  29. French

    How would one say in French "I can't believe it's been a year since I last saw you?" Merci!!

    asked on June 28, 2009
  30. French

    Vous m'avez inspiré de développer une si grande passion pour le tennis" Is this the best translation for "you have inspired me to develop such a big passion for tennis?"

    asked on June 10, 2009
  31. French

    "a huge interest in the culture" would that be "un grand interet dans la culture?" or is there a better way to phrase it? Thanks

    asked on June 8, 2009
  32. French

    1. Should it be "les quatre dernières années" or "les quatre années dernières?" 2. How does one say in French "you have influenced me to create..." merci!

    asked on June 8, 2009
  33. french

    "Je te remercie pour tout que vous avez fait pour moi pendant ces quatre annees passees" Does the last part of this sentence translate correctly to "during the last four years years?" thanks

    asked on May 2, 2009
  34. Bio Question

    I've tried to find the answer to this question everywhere and don't seem to be having any luck, please help! Most of the dry weight of a plant is the result of uptake of A. water and minerals through root hairs B. water and minerals through mycorrhizae C.

    asked on April 6, 2009
  35. science

    if you had 1.5 liters of water, how many millilimeters would you have?

    asked on January 8, 2009
  36. sose

    what measures has Australia taken to try and stop animal polution?

    asked on June 7, 2008
  37. sose

    what areas have gone to great lengths to prevent runoff from animal waste?

    asked on June 7, 2008
  38. sose

    what can we do to help the environment?

    asked on May 22, 2008
  39. biology

    What is the BEST way to determine taxomic relationship between 2 organisms

    asked on April 15, 2008
  40. Biology

    Chordata is to Animalia as phylum is to:

    asked on April 15, 2008
  41. math-check my work

    I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10^23 x .92g for my answer?

    asked on November 9, 2007
  42. math

    can an inner product space v have a t invariant subspace U but also have an orthogonal complement that is NOT t-invariant???

    asked on March 3, 2007
  43. Math-approximation with fractions:7th grade math

    How do you find the greater fraction with approximation? 14. 5/12, 17/30 I know that you need to make 5/12 = 6/12 and 17/30 = 15/30 Then compare them to half or something? I'm confused?! Any clear help and instructions? There are hundreds of ways to make

    asked on November 19, 2006
  1. Social studies


    posted on November 17, 2018
  2. geometry


    posted on October 8, 2018
  3. math

    I think its 23 cause 14-(-3)2 14+9=23

    posted on September 5, 2018
  4. Science

    Lun is correct

    posted on August 18, 2018
  5. math


    posted on April 29, 2018
  6. science

    Which is warmer -30°c or -30°f

    posted on April 25, 2018
  7. geometry proofs

    Plz tell me by using section formula

    posted on July 29, 2017
  8. Science

    153.36 hrs

    posted on March 5, 2017
  9. AP Chem

    a. 7.97 b. 8.73

    posted on February 13, 2017
  10. Proportions

    Totsakan enlared the size of a photo to a height of 18in. What is the new width if it was originally in inch tall and 1in wide

    posted on January 10, 2017
  11. business

    A. supports your goal

    posted on November 23, 2016
  12. English

    What is the prepositional phrase in the sentence "the ground was covered with a deep snow.

    posted on August 24, 2016
  13. Economics

    Wage rates trend toward marginal revenue product levels.

    posted on June 15, 2016
  14. Law and Ethics Medical

    I'm thinking its either B or D

    posted on April 27, 2016
  15. Law and Ethics Medical

    Physicians in general practice are expected to conform to the standards A. of other general practitioners in the same or similar communities. B. of specialists. C. that each individual doctor is capable of meeting, given each doctor's documented personal

    posted on April 27, 2016
  16. Social Studies

    Hey Brooke! Can you tell me what you THINK your answers are so I can check them?

    posted on February 29, 2016
  17. College Algebra

    Four added to a number

    posted on August 31, 2015
  18. chemistry

    The answer is 8.5x10^-9

    posted on December 15, 2014
  19. Business; Finance


    posted on October 27, 2013
  20. Physics


    posted on October 16, 2013
  21. Quantum Physics

    Q:7&Q:8 PLEASE

    posted on October 14, 2013
  22. Quantum Physics

    4(a):-1 4(b):4 4(c):last option

    posted on October 14, 2013
  23. Quantum Physics

    1(a):z 1(b):x 1(c):x 1(d):z 1(e):z 1(f):x,x

    posted on October 14, 2013
  24. Quantum Physics

    6(b):64 6(c):63

    posted on October 14, 2013
  25. Quantum Physics

    1(e)answer :z

    posted on October 14, 2013
  26. physics

    6.(a)answer: 4

    posted on October 14, 2013
  27. New Testament?

    In Luke Chapter 10, how did Jesus respond to the rejoicing of the seventy disciples who had returned after a "missions trip"? (THERE CAN BE MORE THEN ONE ANSWER.) A.He rebuked them. B.And he turned him unto his disciples, and said privately, Blessed are

    posted on September 29, 2013
  28. Math


    posted on May 7, 2013
  29. Science help

    all answer is correct

    posted on February 12, 2013
  30. Chemistry

    What is the answer to the second part of the question?

    posted on October 23, 2012
  31. DRAMA

    Thanks RubyQ the answers were all correct. 100!

    posted on October 11, 2010
  32. medical coding 1

    if u you have not submitted the answers, then i can help u

    posted on October 5, 2010
  33. reimbursement methodologies

    The answer to Q-4 is option C and answer to Q-5 is option D

    posted on May 12, 2010
  34. Geography/Social Studies

    i don't know answer. you tell me the answer. i will share the money.

    posted on November 1, 2008
  35. sose

    sorry Australia only....

    posted on June 7, 2008