N2D9TNp11

Answer to Problem 11:

5^3/2x 5^-8/2 = (5p)²

5^-5/2  =  5²p²

5^-5/2÷ 5² = p²

5^-9/2 = p²

(5^-9/2)^1/2 = (p²)^1/2

5^-9/4 = p

p = .026749612…