Rainie

Popular questions and responses by Rainie
  1. Physics

    What Precaution should be take in static and kinetic friction experiment?

    asked on July 8, 2015
  2. Maths

    3 inlet pipes A,B and C can be used to fill 1000m^3 water storage tank . When 3 pipes are in operation,the tank can be filled in 10hours .When only pipes A and B are used,the time increases to 20 hours. With pipe A and C, the tank can be filled in 12.5

    asked on July 26, 2015
  3. Chemistry

    I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it is E if it is spontaneous

    asked on March 28, 2014
  4. Chemistry

    I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it is E if it is spontaneous

    asked on March 27, 2014
  5. Help Calc.!

    original curve: 2y^3+6(x^2)y-12x^2+6y=1 dy/dx=(4x-2xy)/(x^2+y^2+1) a) write an equation of each horizontal tangent line to the curve b) the line through the origin with the slope .1 is tangent to the curve at P. Find x and y of point P.

    asked on November 12, 2008
  6. Maths

    A ball is dropped from a height of 80ft.The elasticity of this ball is such that it rebounds three-fourths of the distance it has fallen. How high does the ball rebound on the fifth bounce? Find a formula for the height the ball rebounds on the nth bounce?

    asked on July 10, 2015
  7. Math

    the length of rectangle is 5 cm more than twice its width. if the area is 52 cm^2,find its dimensions

    asked on June 20, 2016
  8. Math

    find the set of numbers each of which is 30 less than its own squares.

    asked on June 20, 2016
  9. Mathematics

    m=3/4 and passing through (40,35) y=_______

    asked on January 4, 2016
  10. Maths

    Find the terms as stated: (x-1/x)^6 constant term

    asked on July 10, 2015
  11. English

    Technology has brought about some changes in different areas of our lives , such as changes in transportation , medical sciences , communication as well as in the home . Discuss the impact of such changes on two areas , giving specific examples . Write

    asked on July 6, 2015
  12. algebra

    the set of months after june

    asked on June 19, 2012
  13. English

    What are some literary devices (simile, metaphor, flashback, etc.) that are used in the song, "A whole new world" from Aladdin?

    asked on March 25, 2010
  1. Medical coding II

    F40.01 90849

    posted on November 16, 2017