Help me please Will give 5 star and brainliest Trey purchased a 30-year Zero-Coupon bond. It has a value of $20,000.00 at maturity and is offered at 5.5% interest compounded semiannually. How much will he need to invest to buy this bond?

A. $4000.45
B. $3927.54
C. $3727.54
D. $4221.55

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )