Please answer all questions.

#4 Today is Derek's 25th birthday. Derek has been advised that he needs to have $2,679,241.00 in his retirement account the day he turns 65. He estimates his retirement account will pay 5.00% interest. Assume he chooses not to deposit anything today. Rather he chooses to make annual deposits into the retirement account starting on his 26.00th birthday and ending on his 65th birthday. How much must those deposits be? unanswered not_submitted Attempts Remaining: Infinity Submit Answer format: Currency: Round to: 2 decimal places #5 Derek can deposit $11,000 on each birthday beginning with his 26th and ending with his 65th. What will the rate on the retirement account need to be for him to have $3,000,000 in it when he retires on his 65th birthday? unanswered not_submitted Attempts Remaining: Infinity Submit Answer format: Percentage Round to: 4 decimal places (Example: 9.2434%, % sign required. Will accept decimal format rounded to 6 decimal places (ex: 0.092434)) #1 Derek decides to buy a new car. The dealership offers him a choice of paying $537.00 per month for 5 years with the first payment due next month) or paying some $28,122.00 today. He can borrow money from his bank to buy the car. What interest rate makes him indifferent between the two options? unanswered not_submitted Attempts Remaining: Infinity Submit Answer format: Percentage Round to: 3 decimal places (Example: 9.243%, % sign required. Will accept decimal format rounded to 5 decimal places (ex: 0.09243))