Question

The frequency, in Hertz, of a particular wavelength of light is 3x10^8/6x10^-7 . Write this number in scientific notation.

Answer 1

This is a very straightforward question if know what you are looking for.
This is \[(3*10^{8}*10^{7})/6\]
Which is the same as saying \[10^{15}/2\]
Which is \[5*10^{14}\]