Multiple choice

What is the mean proportional between the number $0.32$ and $0.02$?

  1. $0.08$
  2. $0.04$
  3. $0.06$
  4. $0.64$
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A Correct answer
Explanation

The mean proportional between a and b is sqrt(a * b). Here, sqrt(0.32 * 0.02) = sqrt(0.0064) = 0.08.

AI explanation

The mean proportional between two numbers is the square root of their product. Multiplying 0.32 and 0.02 gives 0.0064. The square root of 0.0064 is 0.08.

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