Hi everyone, I have 3 complex number questions that I need help with. 1) The complex number z is such that z² + (2 - 4i)z = t, where t is real. When t = 6, z...
Who is Chester Doles and why is he important to you? Chester Doles has become one of the first American causalities of the so-called War on Terrorism. Under...
hi my name is felicia and i am homeschooling.the only problim is that my coriculim does not teach science untill i am done with the highest levels of math and...
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My name is Lorenzo Crescini and I'm Italian. These "Flashes on Good and evil" reflect the same mood characterizing the Flashes on the Holy Gospels and Turin's...
HI! Guyz, I am Jacquiline , anew member in the science help group. It is this topic on SOUND WAVES that we learnt a few days ago. I have being wondering why is...
HI IAM CRISTINA FROM THE PHILIPPINES...... I'VE GOT A PROBLEM ABOUT MY SCHOOL ACTIVITIES I DONT KNOW WHAT ARE THE FOLLOWING USES OF THE PERIODIC TABLE I KNOW...
HI EVERYONE??????? IM CRISTINA FROM THE PHILIPPINES JUST WANNA ASK IF YOU ALL KNOW HOW TO ENUMERATE THE DIFFERENT KINDS/ MODELS OF THE PERIODIC TABLE AND HOW...
if a person is looking out towards the horizon at some clouds two hundred miles away, does the degree of the earths drop off allow a person to view more of the...
Hmmm.... I thought they travelled faster in DAYtime, not at night. Because the temperature of the air is higher during day and therefore the air molecules are...
Perspective. If you were really looking at something so far away that the angle at which you saw it was affected by the Earth's curvature, you would see more...
OK, well I don't know if there is anyone here who can/will answer, but this has been driving me crazy and I'm asking everyone I can. This is not a homework...
... Technically, they have no *rest* mass or invariant mass. ... see ... The problem is that when you are dealing with fundamental particles, concepts do not...
Thanks for the reply!! Well I just deleted a long and pointless post detailing my understanding of what you just said and how another person I talked to put...
Which one of the following hydroxides does not give a good yield of a salt with dilute sulphuric acid? a.) Iron(II)hydroxide b.) Magnesium hydroxide c.) Zinc...
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My physics teacher asked this question in class today, when we partially tear a paper into 3 strips,why can't we later separate only one of the extreme strips...
i know that household cleaners contain certain amounts of ammonia and that this causes irritants to the skin. is there any simple method that i can use to...
can u give me an easy way or general process to factor Dimensional Analysis problems? im kinda strugglin w/some of the difficult ones. i don't know where to...
Today classes began at my University and in my Excursions of Math class, our professor gave us an interesting assignment. He gave us one single problem and...
... The problem lies in who he exchanged the bill with, if it was himself he loses $20, the other manager, or the girl and he loses none. The problem in...
Dear friends, I am appearing for JEE2004. Please help me with the following problem: "In Corey-House synthesis, does the reaction of Lithium di-alkyl copper...
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Does anyone know why chemical reactions (specifically with carbon, sulfur, and magnesium) are more intense in pure oxygen than in air? (after being heated,...
