For z1 = 9cis 5pi/6 and z2 = 3cis pi/3, find z1/z2 in rectangular form A. -3
B. 3
C. -3i
D. 3i

Does the point (1, sqrt 7) lie on circle shown.

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?