Answer:
12
Step-by-step explanation:
Answer:
0.185
Step-by-step explanation:
Answer: D
Step-by-step explanation:
(3 + 2i) (3-2i) = 13
Answer:
4(x-5)=92
4x-20=92
4x=92+20 (as we shifted - 20 to other side, it becomes +)
4x=112
x=112/4
x=28
Therefore the x=28
Answer:
Option C
Step-by-step explanation:
The sum of finite geometric sequence states the following:
Σ
In this case,
, and 
Therefore,
≈ 
Therefore, the correct answer is the option C