HELP PLEASE What is the domain of the square root function graphed below?

A) x ≥ -4
B) x > -4
C) x ≥ 0
D) x > 0

This is about circle theorems. someone asap : (

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)