Answer:
the answer is C the third one 25,500
Step-by-step explanation:
Answer:
z^2 + (-1 + 5·i)·z + 14 - 7·i = 0
(1 + 2·i)^2 + (-1 + 5·i)·(1 + 2·i) + 14 - 7·i = 0
(1 + 4·i - 4) + (-1 - 2·i + 5·i - 10) + 14 - 7·i = 0
0 = 0 --> true
z^2 + (-1 + 5·i)·z + 14 - 7·i = 0
(1 - 2·i)^2 + (-1 + 5·i)·(1 - 2·i) + 14 - 7·i = 0
(1 - 4·i - 4) + (-1 + 2·i + 5·i + 10) + 14 - 7·i = 0
20 - 4·i = 0 --> false
12•3=36 it help you have a great fay
5.5 milk balls : 0.75 hour
X : 1 hour
0.75x = (1)(5.5)
x = 7.333
So it’s 7and 1/3 in 1 hour
Answer d
Answer:
<h2>n ≥ -40</h2>
Step-by-step explanation:
