In 2000 the number of students enrolled at Arlington County day school was 823 students in 2010 the population was approximately
705 students find the percent of change in the enroll students at Arlington County day school from 2000 to 2010 in identify it as an increase or decrease
The 2/5 outer most exponent means that we can break it down into 2*(1/5). The 2 is going to apply as an exponent for the whole parenthesis group. The 1/5 indicates we have a 5th root (similar to a square root or cube root,but instead of 2 or 3, it's 5)