Find the nth term for the linear part of the sequence 39, 65, 111, 177, 263 given that the quadratic part of the sequence is 10n^2.

I tried something like this and I think I'm pretty close.

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

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