PLEASE HELP ME WITH THIS AND IF DONE PROPERLY I WILL GIVE YOU A THUMBS UP$!$ THANK YOU! $1.$What is the appropriate market price for a bond maturing in $12$ years with annual $$51\mathrm{.}80$ payments and a $$1,000\mathrm{.}00$ face value? Assume you require $9\mathrm{.}23\%$ APR yield.$$

$2.$What is the value of a bond maturing in $12$ years with semiannual $$43\mathrm{.}53$ payments and a $$1,000\mathrm{.}00$ face value? Assume you require $7\mathrm{.}50\%$ APR yield.$$

$3.$If an investor requires $7\mathrm{.}94\%$ APR yield,$$what is the maximum amount the investor should pay for a bond maturing in $9$ years with annual $$83\mathrm{.}34$ payments and a $$1,000\mathrm{.}00$ face value?

$4.$What is the appropriate market price for a $4\mathrm{.}88\%$ bond maturing in $13$ years with annual payments and a $$1,000\mathrm{.}00$ face value? Assume you require $7\mathrm{.}11\%$ APR yield.$$

$5.$What is the value of a $8\mathrm{.}14\%$ bond maturing in $10$ years with semiannual payments and a $$1,000\mathrm{.}00$ face value? Assume you require $9\mathrm{.}22\%$ APR yield.