Answer: you need to keep dividing
Step-by-step explanation:
I think
If you try 6x4, you get 24. When you add 4, it = 28. The same thing with 6x4=24+5=29
42100000, so this is in scientific notation.
Answer:

Step-by-step explanation:
Given

Required
Determine the proper subsets
This is calculated by:

<em>Where n is the number of elements in the set.</em>
In this case,

So:



