Calculate the standard deviation for the following data set:
data set = 4, 14, 6, 2, 7, 12

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute