Total # Posts: 20
Darren is trying to improve his typing speed. On his first practice assignment, he types. 198 words in 6 minutes. On his second assignment, he types 248 words in 8 minutes. Did his speed improve? Tell how you know.
October 16, 2013
one way to resize a ring is to fill a bar into the ring.suppose a ring that is 20 mm in diameter has to be resized to fit a fingure 16 mm n diameter what is the length of the bar that should be inserted in order to make the ring fit the fingure? ( Hint: write an equation of ...
May 2, 2011
Something that isn't consumed by the reaction (so say A) is dissolved at the same time as something that is consumed by the reaction (B) in a solvent, so that they are in the same phase...what is this reaction an example of? What is the most pervasive particle that is ...
November 18, 2010
Would iron be considered a substance or a mixture? How about blood? Iron is: http://en.wikipedia.org/wiki/Iron substance is a very general term: See definition 3: http://www.m-w.com/dictionary/substance Now blood is living tissue and as such very complex. In ways it is a ...
June 4, 2007
Where are the igneous rocks made? volcanoes maybe? Don't quoteme on that I agree maybe it is is volcanoes igneous rocks are formed from molten rock (magma) that becomes solid when it cools,either after volcanic eruption at the earths surface,or deep underground,
January 24, 2007