Wednesday
December 11, 2013

# Posts by shannon

Total # Posts: 433

Chemistry
for #1, we have to find the density first right? so density is mass/volume, so from there you take 381.676 and divide that by.. and thats where im lost :(

Chemistry
An empty flask weighs 128.632g. After vaporization of a sample of volatile liquid, at a measured temperature of 99.8 C. The flask is sealed, cooled to room temperature, and weighed. The mass is now 129.225g. The measured P atm is 757.7 torr. The flask is rinsed and filled comp...

calculus
That is what I came up with for my function. It just didn't seem to work out right when I went to solve. I will have to go back and check my math. Thank you for your help!!!

calculus
I am having difficulty coming up with the right function. The rest should fall into place, I know.

calculus
A company wants to bid on an order of 20,000 square based boxes which hold 5 cubic feet. The cardboard cost is \$.15 per square foot. The boxes must be reinforced with an extra layer of cheaper cardboard on the bottom (\$.12 per square foot). The box is held together with tape o...

Geometry
the area in a circle of each shaded region is given. Find x The given is 66 the angle is 180

Geometry
Find the area of this quadrilateral with the given vertices: A(-8,6) B(-5,8) C(-2,6) D(-5,0)

Geometry
Find the area of this quadrilateral with the given vertices: A(-8,6) B(-5,8) C(-2,6) D(-5,0)

Geometry
Find the area of this quadrilateral with the given vertices: A(-8,6) B(-5,8) C(-2,6) D(-5,0)

math
justins gas tank is 1/3 full. after he buys 2 gallons of gas, it is 1/2 full. how many gallons can justins tank hold?

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