What is the inverse of the function f(x) = 2x + 1?

h(x) = one-halfx – one-half

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?