Select the correct choices that complete the sentence below. If n is a real number, but not 0, then 0/n =(1) and we say n/0
say is (2)
1)A -1
B 0
C 1
D n
E -n
2)A negative
B Undefined
C positive

Me because some of question i don’t understand

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?