Use wk = r1/n cos θ + 2kπ n + i sin θ + 2kπ n , where k = 0, 1, 2, , n − 1, to compute all roots. (write your answers in the form a + ib. enter your answers as a comma-separated list.) (−1 − 3 i)1/4

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

If you answer 2+2 you will get over 80 points

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?