Please help! Thank you

3) Let f (x) = In(x) and g(x) = - Find all four compositions f(g(x)), g(f(x)), f (f (x)), and g(g(x)), and their domains. 4 ) You start a retirement plan by depositing some of your paycheck (every 2 weeks, so 26 times per year) in an account that has a nominal interest rate of 6%. If you want to end up with $100,000 in the account after 20 years, how much do you need to deposit into the account each paycheck? 5) Now you have retired, and your retirement account is the same one from problem 4. You are no longer making deposits, but you want to withdraw money every 2 weeks (26 times per year) instead. If you want to fully deplete the account after 10 years, how much money can you get from each withdrawal