Tue 20 Feb, 2007 05:47 am - Hello!!
Problem:
A solid has a circular base of radius 4 units. Find the volume of the solid if every plane
section perpendicular to a fixed diameter is an equilateral triangle.
Solution:... (view)
Thu 30 Nov, 2006 07:07 am - Hello!
Please help me with my problem:
1) Found area of figure ,limited with:a)curve y=3/4-Ix-2I,b)tangent in point with abscissa x=1 and also with straight lines x=3 and x=4.
(The... (view)
Wed 20 Sep, 2006 02:39 am - Re: CONE-FRUSTRUM
[quote="muki"]Hy!!
Please help!!
If there is a cone with a side 4/sq rt(3) and if we cut cone parallel with a base then we get a two cone (parts) with same volume.... (view)
Tue 19 Sep, 2006 04:59 am - Hy!!
Please help!!
If there is a cone with a side 4/sq rt(3) and if we cut cone parallel with a base then we get a two cone (parts) with same volume. What is the height from base to cut part... (view)
Mon 7 Aug, 2006 03:31 am - Hello!
If you be so kind to help me !!
My problem is this :
If there is a cycle with a central point: S(1,2) and r(radius)=2. Please can you give me a generale formula to finde a tangent... (view)
Wed 2 Aug, 2006 02:23 am - Hello!
My problem is this:
If there is a square and it rotate around its diagonal and forms rotational body with volume V.
What will be the volume of the body that become from rotation... (view)
Fri 28 Apr, 2006 01:32 am - CHEMISTRY
Hello!
If I` do this:
100/36*73=202,77
202,77-65,4
x -32,7
202,77*32,7=65,4* x
x=202,77*32,7/65,4=101kg
that is ok , but if I` do the same thing but the differente... (view)
Thu 27 Apr, 2006 05:57 am - Hello!
My problem is this:
If there is 36% solution of HCl ,how many grammes do we need of HCl to dissolve 32,7 Zn?
The resault is 101 kg, how?
Please help me!!
thanks (view)
