Evaluate the expression.
1/2 to the 6th power

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

What is 32+4 x (16 x 1/2) -2 show your work}

What are the soultion(s) to the quadratic equation 40- x^2=0