Solve the following (3x10^9)(4x10^5)/(6x10^-3)

Answer"

Explanation:

You can simply just plug this into your calc and you should get the answer. Alternatively, when you multiply exponents, you add them, so you know you answer would be something times . After finding that out, you multiply 3 by 4 (which is 12), and divide by 6, which gives you 2. Multiply the 2 together and you get your answer.

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.