PLEASE HELP ME PLEASE THANK YOU In six years, a bond with a 3.2% annual interest rate earned $789 simple interest. What was the principal amount of the bond? Round your answer to the nearest hundredth.

Let w=23 . what is the value of w + 45 ?

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39