Standard form of 4+5/10+7/100+9/1000

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

If 25% of y is 30, what is 60% of y?

Which expression gives you the distance between the points (5,1)and(9,-6)