Tuesday
May 21, 2013

# Posts by sam

Total # Posts: 3341

English - Ms. Sue help
I need help with this question, I can't find the internal.

Physics
Its a balloon filled with the nitrogen gas balloon and its about the flow of nitrogen through a hole. The thickness of the balloon, total surface area and the diffusion coefficient is given. I am bit confused about the problem as well.

Physics
Hello I am trying to solve this physics problem related to effusion of gases. The following data is given and I am asked to calculate the rate of effusion The data given; depth/thickness (t) Surface area (A) diffusion coefficient (D) Can someone help me out? The only law relat...

physics
wf^2 = wi^2 + 2 (alpha) * (angle of rotation (delta theta)) delta theta = (1.76^2 - 0.77^2) / 2*0.29 delta theta = 2.36 (check me on my math))

Algebra help
Dave buys 3 green peppers and 2 red peppers for \$3.45. Ruth buys 4 green peppers and 3 red peppers for \$ 5.00. Find the price of each variety of pepper.

physic
A bouncy rubber ball is dropped from a height of about a metre above the ground .it falls to the ground, bounces and then rises back to almost the height from which it was dropped. Describe the main energy transformations that take place from the point at which the ball first ...

math pre-calc h
It says which expressiion is equivalent to sec T + csc T / 1+tan T a. sin t b. cos t c. tan t d. csc t I'm not sure what to do first to find it out.

precalc h
okay I get it now, thanks so much. I have another one at the bottom of this question.. could you help me with it? But THANKYOU SO MUCHCHCH! I get it. :--)

precalc h