If jaalan takes the number of marbles he has and multiplies it by 5 and then subtracts 10, he gets 275. write an equation and solve to see how may marbles jaalan has.

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

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?