The quantum state of a particle can be specified by giving a complete set of quantum numbers (n, l, ml, ms). How many different quantum states are possible if the principal quantum number is n

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b