Answer:
≈ 7.80
Step-by-step explanation:
Ok this is a negative number.
All negative numbers have argument

Obviously, the module of this number is

The general trigonometric form of a complex number is:

We deduce the trigonometric for of -4:
Answer:
im pretty sure its the 3rd one.
Step-by-step explanation
5 beads each a different color
so every time she picks a bead she has a 1/5 probability of picking a certain color
she does it 3 times so you get:
1/5 x 1/5 x 1/5 = 1/125 probability of picking those colors
Answer:
5
Step-by-step explanation: