Synthesis Describe a strategy for determining the input when you
know the percent change and the output.
Use this example if it helps you to explain your thinking

Sorry i didn’t know i had

The answer is a good luck

Theres no drop down menu

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.