Given the vector u equal to 3 (cos 280º, sin 280°) and vector v equal to 5 (cos 215°, sin 215°), find the sum u + v and write your answer in magnitude

and direction form with the magnitude rounded to the nearest tenth and the

direction rounded to the nearest degree, 0º = 0 < 360°.

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)