omg this is my last one for today i hope

yes i know this question is simple but please show me how i can do it thank you

the death rate at 2-year-old-possums is 0.63. what is the survival rate?

Also is there a stable-state matrix and please explain what it is thank you soo much

0.1, 0.2, 0.3, 0.4

0.2, 0.2, 0.3, 0.3

0.3, 0.2, 0.1, 0.4

0.2, 0.4, 0.3, 0.1