Ok, so I feel like a big idiot for having to ask this but, my sister needed help with her algebra homework and I cannot for the life of me remember how to do these. I guess it's just the way the problems are worded. If anyone could help with an explanation for each problem so that I can explain...
hi, we're working on different techniques of integration and I just wanted to know if I got the right answer for this...
\int\frac{x^3}{(x+1)^10} dx (the denominator should be raised to the tenth and not the 1 with a big zero after it, if someone could tell me how to raise it to a...
ok, so I saw this thing one time that looked like this:
e^(pi*i) = - 1
can anyone tell me what this is, what it's used for, and especially how it works? A friend showed me the equation one time, but neither of us knew a thing about it.
Thanks for any help you can offer...
An electron in the hydrogen atom makes a transition from an energy state of principle quantum number N(i) to the N=2 state. If the photon emitted has a wavelength of 434 nm, what is the value of N(i)?
...no idea
set up a differential equation to represent 2 tons of salt entering a 20 ton tank of water each minute while 2 tons of the mixture are drained each minute