Diego tried to solve the equation 1/3 ( x + 15 ) = 3 what was his mistake 1/3 ( x + 15 ) = 3

1/3x = -12

X = 4

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

F(x)=5/6x+3 which of the following is true

Use the given information to determine the exact trigonometric value.