The growth is decaying, the original value is 500 and the common multiplier is 5, 500 divided by 5 turns to 100. 100/5=20. 20/5=4. x/5 or 1/5 if it has to be in a fraction format
Answer:
They are both due to the wave nature of light.
3 1/3 it looks like a trick question cause he stater that same has that many books left to read
3.2E-9
A bit complicated, so PLEASE don't ask for an explanation