Your teacher is randomly picking two students to present a project to the class. If there are 28 students in your class, what is an expression for the probability that you and your best friend will be selected together? a. 1/ 28 b. 26!*2/ 28! c. 28!/ 26!*2 d. 1/ 28!

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

Evaluate cos2θ for cosθ = square root of 3/2

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?