Addition, I would use the principles of addition.
Since x can be any value as long as the denominator equals 0 (it doesn't matter if it's positive or negative), we have to figure out when x^2=0, which is when x=0. Therefore, the domain is (-inf, 0) U (0, inf)
Answer:
$36
Step-by-step explanation:
I = Prt
P = 200
r = 0.09
t = 24/12 = 2
I = 200 x 0.09 x 2
I = 36
The correct answer is letter A
The interquartile range is 20 you take Q3 in the graph which is 30 and the Q1 in the graph which is 10 then you subtract Q3-Q1 so 30-10 and get 20