Yes
Yes!
plus or minus 8.5440037
8.54400374531753
The square root of 75 is 8.554 (to three decimal places) - so if I understand your question correctly, it's between 8 & 9
8.54400374531753 but there is no square root really because 73 is a prime number
The square root of 5,329 is 73.
The square root of 73 is between 8 and 9.
6 7
Yes
Yes!
plus or minus 8.5440037
8.54400374531753
73.0
The square root of 5329 is 73, so 5329 is a perfect square, since it can be both squared and have its square root taken with both results being integers.
root square of 73
73.00