Help on my math homework asap please no dumb answers 50 pt

If you divide 0.1 and 0.6 you wii get 0.166666 which rounds to .167 which is answer 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.