Simplify the expression to a single power of a. open parentheses a to the power of begin display style 4 over 5 end style end exponent over a to the power of begin display style 1 third end style end exponent close parentheses to the power of 1 half end exponent a to the power of 3 over 8 end exponent a to the power of 1 half end exponent a to the power of 9 over 22 end exponent a to the power of 7 over 30 end exponent