Among the digits of pi currently known, the concentrations of each of the digits 0 - 9 are pretty much equal. however, in the first 30 digits of pi's decimal expansion, one number is conspicuously missing. which number is it?

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

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?