Given:
a) The diameter of Neptune at its equator is approximately 4.95 x 10 kilometers
The standard notation of the number will be:
[tex]49.5\text{ }kilometers[/tex]b) An astronomer's infrared telescope is able to detect radiation with a wavelength of 0.00000196 meters
The scientific notation of the number will be:
[tex]1.96\times10^{-6}\text{ }meters[/tex]