If y> x> 1, and (x^1/3 y^1/6) = 256 what is the value of xy?

How do i do this activity, is appreciated

What statement is true? 2x^2-9x+2=-1

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?