# Posts by anum

Total # Posts: 14

**Chem**

0.600 L of Ar at 1.20atm and 227C is mixed with 0.200 L of O2 at 501 torr and 127 C in a 400ml flask at 27C. What is the pressure in the flask?

*July 14, 2010*

**9th grade**

given that a(-1,8) ,b(2,4) and if the line y=4 is the axis of symmetry of triangle abc find c.show that triangle abc is an isosceles triangle,calculate the area of triangle abc,calculate the perpendicular distance from a to bc

*March 23, 2010*

**geometry**

no i am not the same person

*February 3, 2010*

**geometry**

hi honestly speaking i have no idea how to even start this problem but i know that a cube is to the 3rd power here is the problem Denis is designing a storage box in the shape of a cube.Each side of the box has a length of 10 inches. she needs more room anddecides to ...

*February 3, 2010*

**trig**

hi honestly speaking i have no idea how to even start this problem but i know that a cube is to the 3rd power here is the problem Denis is designing a storage box in the shape of a cube.Each side of the box has a length of 10 inches. she needs more room anddecides to ...

*February 3, 2010*

**algebra**

Denis is designing a storage box in the shape of a cube.Each side of the box has a length of 10 inches. she needs more room anddecides to constructa largerbox in the shape of a cube with a volume of 2,000 cubic inches. By how many inches to the nearest tenth should she increse...

*February 3, 2010*

**Science**

To neutralize a pithball electroscope all you have to do is to hold it for a very short time. Explain what happens to discharge the pith ball if it is a)negatively charged b)positively charged

*April 28, 2008*

**Science/ math**

A student measures the mass of 8o ml of liquid in a Graduated cylinder. The cylinder alone has a mass of 50.5 g. The cylinder plus the liquid has a Mass of 70.5 g. What is the density of the liquid?

*February 27, 2008*

**Science**

How the change of amplitude effects the time of one cycle of a pendulum?

*February 23, 2008*

**Scince**

How the change of amplitude effects the time of one cycle of a pendulum?

*February 22, 2008*

**Physics/chemistry**

so is it something like this The flight path of a Hot Air Balloon is ultimately controlled by thermal energy regulation. This regulation of the heat gives the pilot a precise control of the altitude of the balloon, which in turn provides for any lateral control that might be ...

*February 16, 2008*

**Physics/chemistry**

please sir help me with this. I don't get this. This is the first time in my life i am Asking for help. I would actually like you to help me a lot with this question. Please sir please.

*February 16, 2008*

**Physics/chemistry**

Describe the partcle Theory of a HOt air Balloon?

*February 16, 2008*

**physics**

Hi komal, physics most basically is the study of everything that involves nature. The word physics itself is derived from the Greek word physicos which means nature. This physics comes into being as the study of all that is present in nature.

*July 7, 2007*

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