Recall that the solution of the initial-value problem \(y^\prime=ky\text{,}\) \(y(0)=A\text{,}\) is given by \(\ds y=Ae^{kx}\text{.}\) Solve the following problems ...

Alpha decay causes the mass number of the nucleus ... on both sides of the equation. An unstable nucleus can emit a fast-moving electron called a beta (β) particle, to become more stable.

And Urban Decay was the first brand to have all recycled ... "I don't love the new package they put them in, but it's the same formula," Zomnir said of the powder products, now encased in see ...