Answer:
Option A)
Step-by-step explanation:
Range Rule of Thumb
- The range Rule of thumb states that the range is four times the standard deviation.
- The standard deviation is a measure of dispersion.

- Thus, the correct answer is

The sum of the magnitudes will be the magnitude of the sum when the vectors have the same direction.
Answer:
that library has only 3 books? it needs to open a book raising fund