There are 700 students at Bowman High School. The students come from Wylie Middle School, Parker Middle School, and Richardson Middle School of the 28 students in Me Henry's sym class, 4 are from Richardson Middle School
Based on this information, what is the best prediction for the number of students at Bowman High School that come from Richardson Middle
School?

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.