Three of the following representations match while one does not. Which one is incorrect? How could the student correct it? DESCRIPTION EQUATION At Sherri's Sundae Shop, customers pay $4 for a bowl of ice cream plus $0.20 per topping. y = .25x + 4 SHERRI'S SUNDAE SHOP TOPPINGS TOTAL COST (S) 1425 2 $4.50 TOTAL COST (S) 3 $4.75 4 $5.00 5 15.25 $5.50 TOPPINGS TABLE GRAPH

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.)