Please help! The number of views on a viral video can be modeled by the function V(t) = 600(2)^t+1
Write an equivalent function of the form V(t) = ab^t

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places