Can anyone help me with these questions? Thanks!

You are going to deposit $950 in a bank CD today, and you will withdraw the money only once the balance is $1,000. If the bank pays 9 percent interest, how long will it take for the balance to reach $1,000? (If you solve this problem with algebra round intermediate calculations to 4 decimal places, in all cases round your final answer to 1 decimal place, e.g. 5.4.) Balance will reach $1,000 in years Charles Wilson must decide how to invest $14,000 that he just inherited. What would be the future value of his investment after 6 years under each of the following three investment opportunities? (If you solve this problem with algebra round intermediate calculations to 6 decimal places, in all cases round your final answer to the nearest penny.) a. 6.44 percent compounded quarterly. Value of investment after 6 years $ b. 6.04 percent compounded monthly. Value of investment after 6 years $ c.6.09 percent compounded continuously, Value of investment after 6 years $ Sandra Robinson deposited $2,700 today in an account paying 6 percent interest annually. (If you solve this problem with algebra round intermediate calculations to 6 decimal places, in all cases round your final answer to the nearest penny.) What would be the simple interest earned on this investment in 5 years? Simple interest on investment $ With annual compounding, how much interest-on-interest would Sandra earn in 5 years? Interest-on-interest $ You have an opportunity to invest $2,500 today and receive $3,200 in three years. What would be the return on your investment if you accepted this opportunity? (Round answer to 2 decimal places, e.g. 52.75.) % Return on investement