Harmonic mean between two positive numbers x and y, The simplified formula is 
I.e. you need to double the product of x and y then divide it by the sum of x and y...~
Answer:
p=5
Step-by-step explanation:
3+p=8
subtract 3 from each side
p=5
Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!
It would be 2x/3y assuming that’s meant to say 15y^2
Answer:
Y=19 Hope this helps!!!!
Step-by-step explanation:
Answer:
Square root and the power of 2 cancel each other. The answer remain 4/7
The square of a number is the number times itself. For example the square of 3 is 3x3. The square of 4 is 4x4.
The square root is just the opposite of the square. You can think of it as the "root" of the square or the number that was used to make the square.
