Since that is close to its half-life, about half the original quantity will be left.
After 10740 years, half of the sample would have decayed, so there would be 200 atoms left. If the original sample had 400 atoms, then there would be 200 atoms left in the sample after 10740 years.
.....Probaly Not
Left alone, that investment would be worth 705.79 after four years.
There would be 1/32 left.
One eighth would be left.
If a McDonald's burger was left out for 10 years, it would likely become dried out, moldy, and decomposed. The bread and meat would lose moisture and break down, while mold and bacteria would likely grow on the surface. Overall, the burger would not be safe to eat and would be inedible.
1/4: Half would be gone after a billion years and half of that would be gone in another billion years. 1/4: Half would be gone after a billion years and half of that would be gone in another billion years. 1/4: Half would be gone after a billion years and half of that would be gone in another billion years.
it would grow till 3-4 years
He has two years left.
Left left
The footprints on the moon left by the astronauts will still be there in a few thousand years. They will eventually be covered with new dust from micrometeorites.
In 25 years the vacant lot will still be a bush.