Given the graph of the parent function is f(x) = 22

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

What is best way to getting answer for my exam is

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?