Answer:
-3 + 8i is: in quadrant II
4i is: on the vertical axis
6 is: on the horizontal axis
5-2i is: in quadrant IV
Step-by-step explanation:
edge 2021
Lets call the number 'n'
plus means addition
is means the equal sign
so that as an expression would be

n+4=7
The answer is c because if the survey says 3 out of 8 have one you divide 3/8 and multiply it by 192.
The value of
is 
Step-by-step explanation:
To find the value of
, let us find the value of each angle.
The value of 
The value of 
The value of 
The value of 
Substituting the values of sin, we get,

Multiplying the values of sin, we get,

Thus, the value of
is 
Simple division:
The amount/number of seconds=amount per second.
1000/10=100
Lightning strikes earth 100 times per second.