Wednesday
July 30, 2014

Posts by anum


Total # Posts: 13

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?

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

geometry
no i am not the same person

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 construct...

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 construct...

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...

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

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?

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

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

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 p...

Physics/chemistry
please sir help me with this. I dont get this. This is teh 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.

Physics/chemistry
Describe the partcle Theory of a HOt air Balloon?

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