Answer:
A
Step-by-step explanation:
hope this helps i took the test
Answer: You're not important basically
Step-by-step explanation:
1. You divide by 100 to find the decimal version of any percentage, and do the opposite for vise versa
Answer:

Step-by-step explanation:
The equation for photon energy is given by:

Where:

This equation telling us that the higher the frequency of the photon, the greater its energy. And the longer the photon wavelength, the lower its energy.
So, replacing the data provided in the previous equation:

Answer:

Step-by-step explanation:
Hello,
First of all we need to take x different from 3 as dividing by 0 is not allowed
then for x real different from 3

hope this helps