March 27, 2017

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Posts by anubhav

Total # Posts: 13

a ballon is filled with hydrogen at given pressure at 20 degree celsius .what fraction of gas will escape out of the ballon if temperature rises to 40 degree celsius at constant pressue.
July 15, 2013

heeeeeeeeeeeeeelp maths
How many integers 1≤N≤1000 can be written both as the sum of 26 consecutive integers and as the sum of 13 consecutive integers?
May 27, 2013

heeeeeeeeeeeeeelp Physics
what is answer
May 20, 2013

heeeeeeeeeeeeeelp Physics
A 15 kg, 1m wide door which has frictionless hinges is closed but unlocked. A 400 g ball hits the exact middle of the door at a velocity of 35 m/s and bounces off elastically, thereby causing the door to slowly swing open. How long in seconds does it take for the door to fully...
May 20, 2013

For Anubhav
Yes please. I still need it. Thanks!
May 16, 2013

heeelp MATH
ABC is a triangle with a right angle at A.M and N are points on BC such that AM is the altitude, and AN is the angle bisector of ∠BAC. If CN/NB=21,what is CM/MB?
May 16, 2013

heeeeeelp maths
An ant is walking along the cartesian plane. It starts at the point A=(−18,8) walks in a straight line to a point on the x-axis, walks directly to the right for 7 units and then walks in a straight line to the point B=(9,13). What is the shortest distance that the ant ...
May 16, 2013

hellllllllllllllp maaaath
ABCD is a square. P is a point within ABCD such that PA=1,PB=29 and PC=41. What is area of square ABCD ?
May 15, 2013

Let f(x) be a polynomial such that f(f(x))−x^2=xf(x). Find f(−100).
May 14, 2013

helllllp MATHS
x and y are positive values satisfying x+y=1/4 . When ln(y^2+4xy+7) attains its maximum(subject to the given constraint), what is the value of 1/xy ?
May 14, 2013

helllllllp math
How many positive integers n are there such that 10^n≤ n^10?
May 13, 2013

urrrrrrrrrrgeeeeeeeeeeeeeeeeeent maths
What is the coefficient of x^4 in(x^2−x−2)^7?
May 11, 2013

What is the coefficient of x^4 in(x^2−x−2)^7?
May 10, 2013

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