Cual es el reciproco de coseno ?

If g(x) is an odd function, which function must be an even function?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

What is the inverse of f(x) = 6x -24