Final answer:
The speed of light in standard numerical form is 300,000,000 m/s, represented as 3 x 10^8 m/s.
Step-by-step explanation:
The speed of light written in standard numerical form is 300,000,000 meters per second. This value can be written as 3 x 10^8 m/s, which is an approximate value used when three-digit accuracy is sufficient. So, the correct answer is: b) 300,000,000 m/s. This conversion involves moving the decimal point to the right eight places, as indicated by the exponent 8 in the power of 10. This form is more convenient for large or small numbers in scientific contexts, allowing for easier manipulation and representation of significant figures.