Azelia drinks 36 ounces of water. Her doctor recommended she drinks 64 ounces of water instead. What would be the percent of increase if she follows her doctor's recommendations? *

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.

Idon’t know i’m in the same boat