Help please

1) A coupon bond that pays interest annually has a par value of $1000, matures in 3 years, and has a yield to maturity of 4.5%. If the coupon rate is 9%, the value of the bond today will be __________. Note: Express your answers in strictly numerical terms. For example, if the answer is $500, write enter 500 as an answer."

2) "A coupon bond that pays interest annually has a par value of $1000, matures in 3 years, and has a yield to maturity of 9%. If the coupon rate is 5%, the value of the bond today will be __________. Note: Express your answers in strictly numerical terms. For example, if the answer is $500, write enter 500 as an answer."

3) "What is the coupon payment of a 3-year $1000 bond, 4% YTM, and with a 2% coupon rate and semiannually payments? Note: Express your answers in strictly numerical terms. For example, if the answer is $500, write enter 500 as an answer."

4) "Consider a zero-coupon bond with $100 face value and 3 years to maturity. If the YTM is 6%, this bond will trade at a price of ________.Note: Express your answers in strictly numerical terms. For example, if the answer is $500, write enter 500 as an answer."