Express the complex number in trigonometric form. 5 – 5i (5 points)

Let u = , v = . Find -4u + 2v. (5 points)

Let u = , v = . Find -2u + 4v. (5 points)

Find the derivative of f(x) = at x = -4. (6 points)

State whether the given measurements determine zero, one, or two triangles. C = 37°, a = 16, c = 14 (5 points)

(04.05 LC)  The weight of apples at the grocery store follows a Normal distribution with a mean of μ = 5 ounces and a standard deviation of σ = 1 ounce. Suppose we pick nine apples at random from the basket and find their total weight, W. Which of the following statements describes the random variable W? (3 points)

Find the derivative of f(x) = 11×2 + 5x at x = 9. (6 points)

Determine whether the vectors u and v are parallel, orthogonal, or neither. u = , v = (5 points)

Write three differences between dGMP and ATP  

(06.06 MC)  Fifteen pairs of measurements were taken at random to estimate the relation between variables X and Y. A least-squares line was fitted to the collected data. The resulting residual plot is shown. Which of the following conclusions is appropriate? (3 points)