For the numbers in
form, convert to polar form:

By DeMoivre's theorem,





For the numbers already in polar form, DeMoivre's theorem can be applied directly:


At second glance, I think the 2s in the last two numbers should also be getting raised to the 3rd and 4th powers:


9514 1404 393
Answer:
(d) 8 cm and 9 cm
Step-by-step explanation:
The sum of the other two side lengths must <em>exceed</em> 13 cm for a triangle to be possible.
8 cm and 9 cm
Answer: 0.030
Step-by-step explanation:
Given: The percent of the items produced by a machine are defective :
The percent of the items produced by machine which are not defective:
Sample size : n = 100
Now, the standard error of the proportion is given by :-

Hence, the the standard error of the distribution of the sample proportions=0.030
Answer:
Approximately 0.51
Step-by-step explanation: