the fifth term of an arithmetic sequence is 23 and the 12th is 72. determine the next three terms and general formula​

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

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Use the distributive law to multiply. 3(4x + 5y + 6)