Tamie uses 34 of a cup of water with 18 of a pound of flour to make a paste for a sculpture she is creating.

B? ? i'm most likely wrong but i think it would be b

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.