eao
This page lists questions and answers that were posted by visitors named eao.
Questions
The following questions were asked by visitors named eao.
the state of matter that has neither definite shape nor definite volume is?
17 years ago
ok so im learning about physical and chemical change and im just lost. like for instance, if u are cooking an egg would it be physical cuz it changs from a liquid to a solid?
17 years ago
what is a compuond?
17 years ago
hi! ok so im stuck on thes problems. the question is the variable expressions represents the angle measures of a triangle. find the measures of each angle. ok so the first one is m<a=(x+30) m<b=x m<c=(x=60)
17 years ago
measures of a triangle. m<a=(x+30) m<b=x M<c=(x+60) so then would i set up the problem as x+30+x+x+60=180 and then would i combine like terms so i get 30+x+60=180 and then 30-60=30 so then 180/30=6 so x=6
17 years ago
Answers
The following answers were posted by visitors named eao.
california! and all of the gold.
17 years ago
you have to combine like terms for starters like x's and x's
17 years ago
44! all u do is multiply
17 years ago
no. not equally. cuz 2 is the only even prime number and 2 cannot be divisible by 2 unless its even.
17 years ago
yes the answer is three. was that ur question?
17 years ago
see that's what i don't get. like im probably over thinking it but the question clearly asks what is the summary of observed behavior? we are learning about chemical and physical changes
17 years ago
excuse me, i mean a number cannot be divisibel by 2 unless it is even
17 years ago
and how do i do that! like that's where im stuck, like we arnt really observaning anything in class. like do u think its the characteristics of observations?
17 years ago
thank u so much! i have on more question if u don't mind... the state of matter that has a definite volume but not a definite shape? is that a liquid?
17 years ago
ok thank u so much again!
17 years ago
ok that makes sense. so then would boiling water be chemical too? or since it changes fro water to evaporation would it be physical?
17 years ago
ok so then like ice would be physical cuz u can freeze and unfreeze as much as u would like. and the boiling water would be physical cuz evaporation changes back into water. is that right?
17 years ago
so then gasoline would be chem cuz it cant change back. but then what about polution?
17 years ago
thank u sooo much!
17 years ago
oh ok! boy u have been a real help today!
17 years ago
so then would i set up the problem as x+30+x+x+60=180 and then would i combine like terms so i get 30+x+60=180 and then 30-60=30 so then 180/30=6 so x=6
17 years ago