One airplane is located 200km north and 50km east of an airport. A second plane at the same altitude is located 30km north and 100km west

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

How do i simply this radical expression?

An oil exploration company currently has two active projects, one in asia and the other in europe. let a be the event that the asian project is successful and b be the event that the european project is successful. suppose that a and b are independent events with p(a) = 0.2 and p(b) = 0.8. (a) if the asian project is not successful, what is the probability that the european project is also not successful? (b) what is the probability that at least one of the two projects will be successful? (c) given that at least one of the two projects is successful, what is the probability that only the asian project is successful? (round your answer to three decimal places.)