Answer:
Step-by-step explanation:
a. d(x) = x-32
d⁻¹(x) = 1/d(x) = 1/(x-32)
b. if the size in U.S is 10
x= 10
d⁻¹(x) = 1/d(x) = 1/(x-32) = 1/(10-32) = 1/-22= -1/22
one
r = √(V/πh)
V=π*r^2*h solve for r
divide both sides by πh
V/πh = π*r^2*h/πh
Simplify
V/πh = r^2
so r = √(V/πh)
