November 26, 2015

Posts by kajal

Total # Posts: 18

At room temperature , the density of water is 1 g/ml and the density of ethanol is 0.789 g/ml . What volume of ethanol contains the same no. of molecules as are present in 175 ml of water?
June 15, 2015

R^2=R^2+R^2+2R.RCOSx ;cosx=-1/2 x=120degree
November 21, 2014

When v mark 4 points on a paper how many line segments are formed ....
March 7, 2013

How can 3 noncollinear points determine a plane
March 6, 2013

What's the difference between concurrent lines and intersecting lines
March 6, 2013

Evaluate the following indefinite integral integral of the funtion (x^3)/(x^2-49)dx
October 16, 2012

Find the following limit where f(x) = 4x2 − 3x. limit delta x --> f(x + delta x)- f(x)/delta x can someone please help me
September 26, 2011

thanks...i got that..the problem is i cant put that into wont take my can i further simplify this answer
September 16, 2011

So I have this major assignment due, and I cant seem to figure this one out: A right triangle is formed in the first quadrant by the x- and y-axes and a line through the point (5, 3). Write the length L of the hypotenuse as a function of x(the x-intercept of the line). Can ...
September 16, 2011

math 12
i got the wrong answer from the back, and i know that imnot dooing it right. please try to help me on this hard question. THE ANSWER WAS:16 solve the equation: 3log(x-15)= (1/4)^x i dont know how to solve it algerbrically. the teacher doesn't want us to solve it ...
June 2, 2011

calculus!!! please help!!!
thanks so much!!!
May 28, 2011

calculus!!! please help!!!
f(x)=2x^3-x^2+1 [1,4]=interval Set up the limit process (once with right endpts, and the other with left entdpts.) to find the area under the curve and above the x-axis on the given interval Should the right and left endpt limit set ups have the same area? If so what is it? ...
May 28, 2011

Maths 11th Grade
x+9+81=90 x+90=90 x=90-90 x=o
July 21, 2010

June 13, 2010

A circular-motion addict of mass 85 kg rides a Ferris wheel around in a vertical circle of radius 10 m at a constant speed of 6.1 m/s. (a) What is the period of the motion? __________s (b) What is the magnitude of the normal force on the addict from the seat when both go ...
October 28, 2009

The floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction of 0.35 with the floor. If the train is initially moving at a speed of 43 km/h, in how short a distance can the train be stopped at constant acceleration without causing the ...
October 21, 2009

i don;t kmow g
April 28, 2008

acids and alkalis
5 uses of acid and alkalis
November 4, 2006

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