At a hardware store, the probability that a customer buys nails is 0.10. The probability that a customer buys nails given that the customer buys a
hammer is 0.40.
Which statement is true?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

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?

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.