Answer:
4,39299
Step-by-step explanation:
I multiplied 3 x all the numbers in 6,973, then 6 x all the numbers (I added a 0 before I multiplied, then added both the products and got my answer.
The frequency stays the same and the wavelength decreases.
Answer:
-7
Step-by-step explanation:

Move the deciaml 2 places to left
35000.
move to the left 2 spots
350.00 so 350%