Rainie
Popular questions and responses by Rainie
Physics
What Precaution should be take in static and kinetic friction experiment?
asked on July 8, 2015 
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 
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 
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 
Help Calc.!
original curve: 2y^3+6(x^2)y12x^2+6y=1 dy/dx=(4x2xy)/(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 
Maths
A ball is dropped from a height of 80ft.The elasticity of this ball is such that it rebounds threefourths 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 
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 
Math
find the set of numbers each of which is 30 less than its own squares.
asked on June 20, 2016 
Mathematics
m=3/4 and passing through (40,35) y=_______
asked on January 4, 2016 
Maths
Find the terms as stated: (x1/x)^6 constant term
asked on July 10, 2015 
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 
algebra
the set of months after june
asked on June 19, 2012 
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

Medical coding II
F40.01 90849
posted on November 16, 2017