Answer all questions plzz..
2/2^2
3^4/3^4
3k^2/7k
7n^4 * 4n

1. 1/2 or .5 (same thing)

2. 1

3. -4k

4. 28n^5

Step-by-step explanation:

1.

       2/2^2 → 2/4 = .5

2.

       3^4/3^4 → 81/81 = 1

3.

       3k^2/7k = -4k

4.

       7n^4 x 4n = 28n^5

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten.

it alot will look like this 4.4