Monday
May 20, 2013

# Posts by PHIL

Total # Posts: 222

Math
Let xy = 5 and { dy }/{ dt } = 3. Find { dx }/{ dt } when x = 1.

chemistry
A researcher found that 11.56 g of lead sulfide, PbS, were formed when each of the following occurred: 10.0 g of lead reacted with 1.56 g of sulfur 10.0 g of lead reacted with 3.00 g of sulfur 18.0 g of lead reacted with 1.56 g of sulfur Explain these observations in terms of ...

algebra
7300@7% COMPOUNDED SEMIANNUALLY FOR 3 YRS

english
thank you. I read the night thoreau went to jail but I am still a little iffy on the whole personal witness thing

english
Hi can someone pelase help me explain this quote by Martin Luther King. In addition I also I need to know what the words "personal witness" in the quote mean. Thank you for all your help. "I became convinced that noncooperation with evil is as much a moral oblig...

physics
A standing is generated by two waves which have a velocity of 20 m/s, and go through 10 cycles in 2 seconds. How far is it from the 2nd node to the 7th node of standing wave?

physics
A standing is generated by two waves which have a velocity of 20 m/s, and go through 10 cycles in 2 seconds. How far is it from the 2nd node to the 7th node of standing wave?

physics
show that for a pendulum to oscillate at the same frequency as an object on a spring, the pendulum's length must be L=mg/k thank you

history
why is 1 B didn't they rebel because the us refused to give the filipinos their indepdence

history