Does anyone know the roughness of pvc pipe?

I am in the 10th grade doing 12th grade math and my teacher wont even help me on it. So can anyone help me?? PLEASE

Does anyone know how long does it take to study dental hygine to be a dental hyginest.

is there a way to take the GED test online for free. or a practice test online for free. anyone knows a direct link???

I'm having trouble finding dialects? So if anybody knows.. Could you please help me out. Thankss. I only need like 2 or 3

For example, with the improvement in technology and culture and stuff? Please help, i have to write an extended essay on this...

Does anyone know any good dance places in maryland??? If so please tell me and give me details... Such as then they start, an...

I am doing power point for a class about Border Bookstore and it's franchise and I cannot find all the information I need. Ca...

1) how many different ways can seven students be seated in one row? 2) an animal shelter has 7 cats and 10 dogs. How many w...

blahh ` doess any onee noe a q00d namee for project why pulse goes faster when we hear loud music ; nervous ; fear ? likee...

Does anyone here know how to solve this math problem? It's confusing me. I can't solve itt after the second step. -3(x-6)=5(...