please help with this study guide!! I have a test and I need the right work for it ??????

1) Find sec 2) Find the derivative of y = 12 - 3t 3) Find the slope of the curve defined by f (x) = x'sin x at x = n. 4) Differentiate g(x) = ex. 5) Find the derivative of h(0) = tan 50. 6) Find - (cot? y). 7) Find y if y = 40* dx VX 8) Find the first derivative of f (x) = sin ?(x3). 9) Find dx2 V5-2x . 10) Find the second derivative of k(z) = 4 csc z