Q: 55 divided by the square root of 20 minus 3 equals what?

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The square root of six divided by the square root of two equals the square root of three.

3

Plus or minus the base. If the base is X and you square it, you get X2. If you take the square root of that, you get Plus or Minus X. This is because X*X equals X2 and -X*-X also equals X2.

1.38196601

7.3

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The width of a regular octagon equals a side divided by the square root of 2 minus 1. The square root of 2 minus 1 is approximately 0.414213. 24 divided by 0.414213 = 57.9412

The square root of six divided by the square root of two equals the square root of three.

3

If x equals the square root of ...., then you already have solved for x

Plus or minus the base. If the base is X and you square it, you get X2. If you take the square root of that, you get Plus or Minus X. This is because X*X equals X2 and -X*-X also equals X2.

square root -5 minus 14 or - square root -5 minus 14

(11 plus or minus the square root of 129) divided by 4x = 5.589454172900137x = -0.0894541729001368

1.38196601

7.3

The formula for Z obtained is zobt equals the average of the sample (Xbar)minus the average of the population (u), divided b the standard deviation of the sample (s), divided be the square root of N. Example: Zobt= X-u ,divided by s ,divided by ,square root of N

The answer is 6 The square root of 9 is 3 times 20 equals 60 divided by 10 equals 6

square root of 8