Adam tried to compute the average of his 7 test scores. he mistakenly divided the correct sum of all of his test scores by 6, which yields 84. what is adam's correct average test score?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Which expression is equivalent to 2x^2+7x+4?

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