- Is there a number divisible by 6 and 4 but not 24?

Discover Questions

Help, double integrals, I cant get answer:
∫[from 0 to infinity] (tan−1(5x)−tan−1(2x))/(x) dx. I got:
∫[from 2 to 5] (1/(1+(xy)^2)) dy.? Critical equipment must have non-critical spares? Does Brownian movement occur in live or intact cells? Is this a group, according to the group axioms? (R*, ◦), where x ◦ y = πxy? 10 POINTS!! Calculate the wavelength (nm) of the electron having the kinetic energy ( K.E=1/2mv^2) of the above transition 434 nm.?