Write the given rate as a unit rate. It rains 3 inches in 4 hours. O 4/3 inches per hour
O -1 inch per hour
O 3/4 inches per hour
O 7 inches per hour
1 nts

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.