Answer:

Step-by-step explanation:
From the question we are told that
Occurrence of volcanoes
The number year

Generally the number of volcanoes occurring is mathematically modeled as

Generally the waiting time of the earthquakes will also be modeled with exponential distribution with the same parameters

Answer: Im not entirely sure this could work but rearrange the formula into a simultaneous equation so this for instance; (rearrange in another way if this isn’t entirely right)
3x-y=6
x+y=4
then same sign subtract them to give you y and x and plot or use to find the linear system.
Step-by-step explanation: Just from common knowledge, so sorry if this is wrong but give it a go.
Answer:D).
Step-by-step explanation:ok
Answer:
-4 + 1
10 - 13
-1 x 3
-9/3
Step-by-step explanation: