What is 126234 rounded to the nearest thousand

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

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Use sigma notation to represent the following series for 9 terms.