Please answer them all I am begging

If you invest $300/month for 30 years at 12% annual rate of return, how much you will have in 30 years. $1.05M $1.63M $3.5M $970,000 In how many years can you retire if you invest $400/month at a 12% annual rate of return, and you need $1100000 to retire. You have no money at the moment. 336 years 28 years 33 years 25 years Assume that a bond is quoted at 92% of par, with a 5% coupon rate, expiring in 30 years with semiannual payments. What is rate of return for investor, if the flotation cost is $100? O 3.17% 6.35% 5.55% 2.78% The firm issued a preferred stock with the par value at $8.90, with annual dividends of $0.80. The firm paid $0.70 flotation cost of the par) to sell it. What's the rate of return (for an investor) on preferred stocks? 10% 8.99% 9.76% O 0.70% What's the stock price if the beta is 1.5 and the return on market portfolio is 12%, while the risk free rate is 2%, and the tax rate is 21%? 12% 15% 21% % What's the common stock price if the company expects to pay $1 in dividends next year, and these dividends are expected to grow at 7% annually? The required rate of return is 13%. 17.10 17.83 O 16.67 16.90