Consider the numbers z = StartRoot 2 EndRoot (cos 45o + i sin 45o )and w = 2(cos 90o + i sin 90o). Fill in the blanks to complete the statements.

In rectangular form, z − w = 1 − i

In polar form z – w = StartRoot 2 EndRoot (cos
^o + i sin ___ ^o)

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?